15 Best Integrated Stereo Amplifiers, Compared
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Choosing the best integrated stereo amplifiers requires matching your source components to the right chassis. We compared 15 models ranked by their published specifications. The Yamaha Silver Stereo Integrated Amplifier leads because it includes a phono input and speaker switching. These specs support vinyl playback and flexible speaker setups. The picks are based strictly on the data provided. This guide helps you decide which amplifier fits your room and source list.
Match connectivity to your sources
Your choice depends on whether you need vinyl playback or digital streaming. Many models include a phono stage for turntables, while others offer Bluetooth or AirPlay 2 for wireless streams. Some units provide balanced inputs for high-resolution audio. Check the connectivity list to ensure your amplifier supports the specific inputs your existing components require.
| # | Product | Best for | Price |
|---|---|---|---|
| 1 | Yamaha Silver Stereo Integrated Amplifier Best overall | Stereo setups needing phono input and speaker switching | |
| 2 | MUZISHARE KT88 Tube Integrated Amplifier Best premium | Tube audio enthusiasts with turntables | |
| 3 | AIYIMA Balanced Bluetooth Stereo Amplifier Best budget | high-power desktop setups with balanced inputs | |
| 4 | Denon PMA-600NE 70W Bluetooth Stereo Amp Best 2 channel | Compact setups needing vinyl and digital inputs | |
| 5 | Emoryseric Oldchen EL34 Class A Tube Amplifier Also great | warm tube sound and hand-wired construction | |
| 6 | Cambridge Audio AXA35 Integrated Phono Amplifier Best grey | Turntable users needing a built-in phono stage | |
| 7 | Audiolab Integrated Stereo Amplifier with DAC Also great | Stereo setups with turntables and digital sources | |
| 8 | Cambridge Audio CXA81 MkII Integrated Amplifier Also great | High-resolution digital audio with aptX HD | |
| 9 | Marantz Model 50 Integrated Stereo Amplifier Also great | Analog purists and vinyl enthusiasts | |
| 10 | Emoryseric P1000 Class A/AB Integrated Amp Best subwoofer output | listeners wanting active subwoofer output and high power | |
| 11 | Yamaha A-S501 Integrated Stereo Amplifier Also great | listeners prioritizing wired phono connectivity | |
| 12 | Denon PMA-900HNE 85W Stereo Amp Best airplay 2 | AirPlay 2 streaming and vinyl playback | |
| 13 | Marantz PM6007 Slimline Stereo Amp Also great | compact spaces and vinyl enthusiasts | |
| 14 | Willsenton R300 Plus Single-Ended Class A Tube Amp Also great | Listeners seeking pure Class A tube sound | |
| 15 | CrBoke Vacuum Tube Class A/B Amplifier Best class ab | Hybrid tube sound with sub output |
The best fit for you
- You need phono input and speaker switching – Yamaha Silver Stereo Integrated Amplifier – The Yamaha A-S501 includes a phono stage and speaker switching for versatile analog setups.
- You want a compact desktop amplifier with balanced inputs – AIYIMA Balanced Bluetooth Stereo Amplifier – The AIYIMA A80 offers balanced inputs and Bluetooth in a small 4.84-inch wide chassis.
- You prioritize high-resolution digital audio with aptX HD – Cambridge Audio CXA81 MkII Integrated Amplifier – The Cambridge Audio CXA81 MkII supports aptX HD for efficient Class AB amplification.
Yamaha Silver Stereo Integrated Amplifier
Best for: Stereo setups needing phono input and speaker switching
- Amplifier Type
- Integrated
- Power Output
- 85 W + 85 W
- Digital Inputs
- Digital coax, Toslink optical
- Phono Stage
- Phono
- Features
- Amplifier
- Color
- Silver
The Yamaha A-S501 is a silver integrated stereo amplifier delivering 85 watts per channel. It features gold-plated digital coaxial and Toslink optical inputs, along with gold-plated analog inputs that include a phono stage. This unit supports speaker switching between A, B, and A+B configurations. It suits listeners who want reliable stereo performance with versatile input options for both digital sources and vinyl records.
- 85 watts per channel output
- Gold-plated digital coaxial input
- Gold-plated analog inputs with phono stage
- Supports Speaker A, B, and A+B switching
- 85 watts per channel is lower power than the 100-watt Audiolab 6000A and 80-watt Cambridge Audio CXA81 MkII
- 22.7 pounds weight is heavier than the 45-watt Marantz Slimline and 85-watt Denon PMA-900HNE
- You need a dedicated phono stage for vinyl records
- You want gold-plated digital and analog connections
- You plan to switch between multiple speaker sets
- You need more than 85 watts per channel
- You prefer a lighter unit under 20 pounds
- You want a slimline form factor
Verdict: Yamaha A-S501 Silver Integrated Stereo Amp delivers solid 85-watt performance with essential connectivity. It fits listeners who prioritize phono input and speaker switching over raw power or compact size.
MUZISHARE KT88 Tube Integrated Amplifier
Best for: Tube audio enthusiasts with turntables
- Amplifier Type
- Integrated
- Amplifier Class
- AB1 push-pull
- Vacuum Tubes
- KT88 x 4, 5AR4, 12AX7, 12AU7
- Phono Stage
- MM Phono
- Connectivity
- XLR
- Features
- Amplifier, Phono Stage, Phono Input, Remote, Balanced Input
The MUZISHARE X7 is a handmade integrated amplifier featuring four KT88 vacuum tubes in a push-pull configuration. It includes a built-in MM phono stage and balanced XLR inputs. You can switch between Triode and Ultralinear modes to adjust sound character. This unit also functions as a headphone amplifier and power amp. Its dimensions are 16.1 by 13.2 by 7.8 inches.
- KT88 vacuum tubes for push-pull power amplification
- Built-in MM phono stage for turntables
- Balanced XLR inputs for clean signal transfer
- Triode and Ultralinear mode selection for sound tuning
- Large footprint at 16.1 inches long and 13.2 inches wide
- 30-second mute delay when powering on
- Requires tube maintenance and warm-up time
- You want the warm sound character of vacuum tubes
- You need a built-in phono stage for a turntable
- You prefer balanced XLR connections for your source
- You need a compact amplifier for small shelves
- You want instant sound without warm-up delays
- You prefer solid-state amplifiers over tube designs
Verdict: The MUZISHARE X7 KT88 Tube Integrated Amp suits listeners who value tube warmth and phono connectivity. It fits well in setups where size is secondary to audio character.
AIYIMA Balanced Bluetooth Stereo Amplifier
Best for: high-power desktop setups with balanced inputs
- Amplifier Type
- Integrated
- Power Output
- Max 300W x 2
- Amplifier Class
- Class D
- DAC Chip
- ESS9038Q2M
- Digital Inputs
- USB, optical, coaxial
- Wireless Streaming
- Bluetooth
The AIYIMA A80 is an integrated stereo amplifier featuring a Class D design with a 300W per channel output. It includes a built-in ESS9038Q2M DAC supporting Hi-Res Audio and Bluetooth connectivity. The unit offers TRS balanced inputs, USB, optical, and coaxial connections. Its compact 4.84-inch width and 1.61-inch height make it suitable for desktop setups or small home theater spaces.
- 300W per channel Class D output
- Built-in ESS9038Q2M Hi-Res DAC
- TRS balanced input for low noise
- Digital VU meter display
- 3.66-pound weight is heavier than many slimline competitors
- 1.61-inch height is taller than standard rack units
- 45W to 100W range is lower than high-power tube amps on the list
- You need a high-power Class D amp with a built-in DAC
- You want balanced TRS inputs for your source components
- You prefer a compact desktop footprint with visual feedback
- You require a traditional tube amplifier sound
- You need a slimline unit under 1 inch tall
- You prefer a separate DAC and amplifier setup
Verdict: The AIYIMA A80 Bluetooth Stereo DAC Amplifier fits listeners who want high power and balanced inputs in a compact, all-in-one package. It is a practical choice for desktop setups or small rooms where space is limited.
Denon PMA-600NE 70W Bluetooth Stereo Amp
Best for: Compact setups needing vinyl and digital inputs
- Amplifier Type
- Integrated
- Power Output
- 70W at 4 ohms
- Digital Inputs
- 2 optical, 1 coaxial
- Wireless Streaming
- Bluetooth
- Phono Stage
- Phono pre-amp
- Features
- Amplifier, Phono Stage, Phono Input, Built-in DAC
The Denon PMA-600NE is a 70-watt integrated stereo amplifier designed for two-channel home audio setups. It features a slim 12.1-inch width and 18-pound build. You get built-in Bluetooth, a phono stage, and a DAC with two optical and one coaxial digital input. The AHC push-pull circuit aims to balance power with detail. This unit suits listeners who want a compact, versatile amp with analog and digital connectivity options.
- 70 watts per channel at 4 ohms
- Built-in Bluetooth and phono stage
- Two optical and one coaxial digital inputs
- Slim 12.1-inch width design
- AHC push-pull power amplifier circuit
- 70 watts is lower than the 80 to 100 watts offered by several competitors
- 18 pounds is heavier than many slimline integrated amplifiers
- No mention of high-resolution audio certification in the data
- You need a built-in phono stage for vinyl records
- You want Bluetooth connectivity without extra hardware
- You prefer a compact footprint for your shelf
- You require more than 70 watts per channel
- You need high-resolution audio certification
- You want a lighter, more portable unit
Verdict: Denon PMA-600NE 70W Integrated Stereo Amp provides solid 70-watt output and versatile inputs for listeners who prioritize connectivity and a compact form factor over maximum power.
Emoryseric Oldchen EL34 Class A Tube Amplifier
Best for: warm tube sound and hand-wired construction
- Amplifier Type
- Integrated
- Power Output
- 10W per channel
- Amplifier Class
- Class A
- Vacuum Tubes
- EL34C, 5U4G, 6SN7GT
- Dimensions
- 14.6 × 8.27 × 9.06 inches
This integrated stereo amplifier uses Single-Ended Class A design with EL34 power tubes. It delivers 10W per channel, suitable for speakers with 88dB sensitivity or higher. The hand-wired point-to-point circuitry and custom transformers aim for a clean power supply. It connects to 4Ω or 8Ω speakers via gold-plated terminals. This unit suits listeners prioritizing warm, detailed audio for jazz or classical music over raw volume.
- 10W per channel output power
- Single-Ended Class A amplifier class
- EL34C power tubes and 6SN7GT preamp tubes
- Hand-wired point-to-point circuitry
- Supports 4Ω and 8Ω speaker loads
- 10W output is lower than most competitors on this list
- Dimensions of 8.27 x 9.06 x 14.6 inches create a bulkier footprint
- No digital inputs or Bluetooth connectivity listed in specifications
- You prefer the warm tonal character of Class A tube amplifiers
- You drive bookshelf speakers with high sensitivity ratings
- You value hand-wired craftsmanship and analog circuitry
- You need high volume levels for large rooms
- You require digital streaming or Bluetooth connectivity
- You want a compact amplifier with minimal footprint
Verdict: Emoryseric EL34 10W Class A Tube Amp delivers a specialized analog sound for audiophiles who prioritize tube warmth and hand-wired construction. It fits listeners with sensitive speakers who do not need digital features or high wattage.
Cambridge Audio AXA35 Integrated Phono Amplifier
Best for: Turntable users needing a built-in phono stage
- Amplifier Type
- Integrated
- Power Output
- 35 W per channel
- Phono Stage
- Moving magnet phono stage
- Features
- Amplifier, Phono Stage, Phono Input, Built-in Preamp
- Color
- Grey
- Recommended Use
- Stereo
The Cambridge Audio AXA35 is a 35-watt integrated amplifier designed for stereo setups. It features a built-in phono stage for turntables and four RCA inputs plus a 3.5mm aux. The frequency response spans 5Hz to 50kHz, and the signal-to-noise ratio exceeds 82dB. This grey unit measures 16.9 inches wide and weighs 15.4 pounds. It suits listeners who want a compact, straightforward amp with vinyl support.
- 35 watts of power output into 8 Ohms
- Built-in phono stage for direct turntable connection
- Wide frequency response from 5Hz to 50kHz
- Includes four RCA inputs and one 3.5mm aux
- 35 watts is lower than the 70 to 100 watts offered by many other integrated amplifiers on this list
- 15.4 pounds is heavier than the slimline 45-watt model and comparable to bulkier tube amps
- No Bluetooth connectivity compared to several other options in the guide
- You own a turntable and want a dedicated phono input
- You prefer a compact footprint for a small shelf
- You want high-fidelity sound with a wide frequency response
- You need Bluetooth streaming for wireless audio
- You require more than 35 watts for a large room
- You want a slimline design under 5 inches tall
Verdict: Cambridge Audio AXA35 Integrated Amp is a solid choice for vinyl enthusiasts who need a built-in phono stage. It fits well in compact spaces where high power output is not the primary requirement.
Audiolab Integrated Stereo Amplifier with DAC
Best for: Stereo setups with turntables and digital sources
- Amplifier Type
- Integrated
- Power Output
- 100-watt
- Wireless Streaming
- Bluetooth
- Phono Stage
- MM phono input
- Features
- Built-in DAC
- Color
- Black
The Audiolab 6000A is a 100-watt stereo integrated amplifier with a built-in DAC and Bluetooth connectivity. It weighs 17 pounds and measures 17.5 inches wide. The design includes a dedicated high-performance MM phono input and auto standby function. You will appreciate the separate pre-power sections for flexibility. This unit suits listeners who want clear stereo sound with modern digital inputs.
- 100-watt stereo power output
- Built-in DAC for digital audio
- Bluetooth connectivity
- Dedicated MM phono input
- Auto standby function
- 17 pounds weight is heavier than many compact competitors
- 17.5 inches width requires more shelf space than slimline models
- 100 watts is lower power than the 80-watt class competitors with higher ratings
- You need a dedicated MM phono input for turntables
- You want a built-in DAC and Bluetooth for streaming
- You prefer separate pre-power sections for system flexibility
- You require a slimline form factor under 15 inches wide
- You need more than 100 watts of power
- You want a vacuum tube amplifier for warm sound
Verdict: Audiolab 6000A 100W Integrated Amp fits listeners who value phono inputs and digital connectivity in a sturdy, full-sized chassis. It delivers reliable stereo performance for those with space for a standard amplifier.
Cambridge Audio CXA81 MkII Integrated Amplifier
Best for: High-resolution digital audio with aptX HD
- Amplifier Type
- Integrated
- Power Output
- 80W per channel
- Amplifier Class
- Class AB
- DAC Chip
- ESS ES9018K2M SABRE32
- Digital Inputs
- TOSLINK, Coaxial, USB
- Wireless Streaming
- Bluetooth aptX HD
The Cambridge Audio CXA81 MkII is an 80-watt integrated stereo amplifier with Class AB amplification. It includes a reference-level ESS ES9018K2M DAC and digital inputs like TOSLINK, Coaxial, and USB Audio. Bluetooth aptX HD allows wireless streaming. The toroidal transformer supports sound staging. This unit suits listeners who want balanced performance and high-resolution digital conversion in a single chassis.
- 80 watts per channel output
- ESS ES9018K2M SABRE32 DAC
- Bluetooth aptX HD connectivity
- Toroidal transformer design
- 80 watts per channel is lower than the 100-watt Audiolab 6000A
- 70 watts per channel is lower than the Marantz Model 50
- 45 watts per channel is lower than the Marantz Slimline
- You need a high-resolution DAC with aptX HD support
- You prefer balanced Class AB amplification for efficiency
- You want a single unit for stereo listening
- You require more than 80 watts per channel
- You need a tube amplifier for single-ended Class A sound
- You are looking for a slimline form factor under 45 watts
Verdict: The Cambridge Audio CXA81 MkII 80W Integrated Amp fits listeners who prioritize digital resolution and efficient Class AB amplification over raw power output.
Marantz Model 50 Integrated Stereo Amplifier
Best for: Analog purists and vinyl enthusiasts
- Amplifier Type
- Integrated
- Power Output
- 70 W
- Amplifier Class
- Class A/B
- Phono Stage
- Built-in MM phono stage
- Subwoofer Output
- Subwoofer output
- Features
- Amplifier
The Marantz Model 50 is a 70-watt integrated stereo amplifier featuring a pure analog signal path with no digital circuitry. It uses HDAM SA-3 discrete amplifier modules for high-speed performance and includes a built-in MM phono stage. With six analog inputs and stereo pre-amp outputs, it supports system expansion. This black unit measures 17.4 inches wide and weighs 31.3 pounds, offering a dedicated center for analog audio enthusiasts.
- 70-watt Class A/B output power
- HDAM SA-3 discrete amplifier circuitry
- Built-in MM phono stage with JFET input
- Six analog inputs including dedicated CD connection
- Stereo pre-amp and subwoofer outputs for expansion
- 70 watts is lower than the 80-watt Cambridge Audio CXA81 MkII on this list
- 31.3 pounds is heavier than the 45-watt Marantz Slimline
- 17.4 inches wide is bulkier than the Slimline model
- You want a pure analog signal path without digital interference
- You need a built-in phono stage for vinyl records
- You plan to expand your system with pre-amp outputs
- You need Bluetooth connectivity for wireless streaming
- You prefer a lighter, slimline amplifier design
- You require more than 70 watts of power
Verdict: Marantz Model 50 Integrated Stereo Amplifier suits listeners who prioritize analog purity and vinyl playback over wireless features and compact size. It provides a robust foundation for expanding your stereo system with dedicated outputs.
Emoryseric P1000 Class A/AB Integrated Amp
Best for: listeners wanting active subwoofer output and high power
- Amplifier Type
- Integrated
- Power Output
- 185W into 8Ω, 370W per channel (4Ω)
- Amplifier Class
- Class A/AB
- Subwoofer Output
- Active subwoofer output
- Features
- Amplifier, Subwoofer Output
- Recommended Use
- Stereo
This Emoryseric integrated amplifier uses auto-switching Class A and Class AB modes. It delivers 370 watts per channel into 4 ohms in Class AB mode. The design includes an active subwoofer output for low-frequency extension. With 118dB signal-to-noise ratio and dual speaker outputs, it suits listeners who want high power and tube-like warmth. The heavy aluminum chassis supports serious home audio setups.
- Auto-switching Class A and Class AB operation
- Active subwoofer output for bass extension
- 118dB signal-to-noise ratio for quiet background
- Dual A/B speaker outputs for bi-wiring
- Class A mode power is limited to 30 watts at 8 ohms
- Heavy build due to CNC-machined aluminum chassis
- No Bluetooth connectivity listed in specifications
- You want an active subwoofer output for enhanced bass
- You prefer the warmth of Class A mode at low volumes
- You need high power output for dynamic music passages
- You require wireless Bluetooth streaming capability
- You prefer a lightweight and compact amplifier design
- You only listen at very high volumes where Class A is irrelevant
Verdict: Emoryseric P1000 Class A/AB Integrated Amp is a high-power solution for listeners who value bass control and tube-like warmth. It fits those who want an active subwoofer output and dual speaker outputs for complex setups.
Yamaha A-S501 Integrated Stereo Amplifier
Best for: listeners prioritizing wired phono connectivity
- Amplifier Type
- Integrated
- Power Output
- 85 W + 85 W
- Digital Inputs
- Digital coax, TOSLINK optical
- Phono Stage
- Phono
- Features
- Amplifier
- Color
- Black
This black integrated stereo amplifier delivers 85 watts per channel into 20 Hz to 20 kHz with 0.019% THD. It features gold-plated digital coax and optical inputs, along with gold-plated analog inputs including a phono stage. You can connect speakers A, B, or both. The unit includes auto standby mode after eight hours, consuming only 0.5 watts in standby. It measures 17.4 by 8.8 by 27.5 inches.
- 85 watts per channel output
- Gold-plated digital and analog inputs
- Built-in phono stage
- Speaker A/B/B+A switching
- Low standby power consumption
- 85 watts per channel is lower than the 100-watt Audiolab option
- 27.5-inch length is bulkier than the 45-watt Marantz Slimline
- 0.019% THD is higher than the 0.05% THD of the Denon PMA-600NE
- You need a dedicated phono input for turntables
- You want gold-plated connection options for durability
- You prefer a compact integrated design for stereo setups
- You require more than 85 watts per channel
- You need Bluetooth connectivity for wireless streaming
- You prefer a slimline form factor to save space
Verdict: Yamaha A-S501BL Integrated Stereo Amplifier suits listeners who value wired connectivity and phono stages over wireless features. It fits well in setups where physical input quality matters more than raw power output.
Denon PMA-900HNE 85W Stereo Amp
Best for: AirPlay 2 streaming and vinyl playback
- Amplifier Type
- Integrated
- Digital Inputs
- 3 optical, 1 coaxial, USB
- Wireless Streaming
- Wi-Fi, AirPlay 2, Bluetooth
- Subwoofer Output
- Subwoofer pre-out
- Features
- Amplifier, Phono Stage, Phono Input, Hi-Res Audio, Alexa
- Recommended Use
- Stereo
This Denon integrated amplifier delivers 85 watts per channel using an advanced high-current circuit. It supports Hi-Res audio formats like FLAC and DSD via USB or network. Built-in HEOS enables wireless streaming through Wi-Fi, AirPlay 2, and Bluetooth. You get a phono stage for vinyl, plus optical and coaxial inputs. Voice control works with Alexa, Siri, and Google Assistant.
- 85 watts per channel output
- Built-in HEOS for multi-room streaming
- Supports Hi-Res audio formats including DSD
- Includes phono input for turntables
- Voice control compatibility with major assistants
- 85 watts per channel is lower than the 100-watt output of the Audiolab 6000A
- 8.3 pounds weight is heavier than the 45-watt Marantz Slimline
- Single push-pull circuit design limits flexibility compared to Class A/AB switching options
- You want AirPlay 2 and HEOS streaming
- You need a phono stage for vinyl
- You prefer voice control integration
- You need more than 85 watts per channel
- You prefer a lighter, slimline form factor
- You want a vacuum tube design
Verdict: Denon PMA-900HNE 85W Integrated Stereo Amp suits listeners who prioritize wireless streaming versatility and vinyl playback in a single unit. It fits those who want voice control without sacrificing digital audio quality.
Marantz PM6007 Slimline Stereo Amp
Best for: compact spaces and vinyl enthusiasts
- Amplifier Type
- Integrated
- DAC Chip
- AK4490
- Phono Stage
- MM phono input
- Subwoofer Output
- Subwoofer output
- Features
- Amplifier
- Color
- Black
The Marantz PM6007 is a 45-watt integrated stereo amplifier designed for compact audio systems. It features a slim profile measuring 4.13 inches in height, making it suitable for tight spaces. The unit includes a high-resolution DAC supporting 192-kHz/24-bit files and an MM phono stage for vinyl playback. You get five analog inputs and two optical digital inputs for versatile connectivity. This amplifier uses HDAM-SA3 circuitry to deliver dynamic sound with low distortion.
- 45-watt output with high-current power supply
- Slim 4.13-inch height for compact setups
- Built-in MM phono stage with FET circuitry
- High-res DAC supporting 192-kHz/24-bit resolution
- HDAM-SA3 discrete amplifier modules for low distortion
- 45-watt power output is lower than many competitors offering 70 to 100 watts
- 23.1-pound weight adds bulk compared to lighter solid-state units
- Fixed black finish limits color customization options
- You need a compact amplifier that fits in a small cabinet
- You want to connect a turntable without buying a separate phono preamp
- You prioritize digital audio fidelity with high-res DAC support
- You require high power output for large or demanding speakers
- You need Bluetooth connectivity for wireless streaming
- You prefer a lighter amplifier for easy transport
Verdict: Marantz PM6007 Slim Integrated Amp is a compact, high-fidelity choice for listeners with limited space who value digital audio quality and vinyl playback. It suits those who want a versatile, slimline unit rather than maximum power.
Willsenton R300 Plus Single-Ended Class A Tube Amp
Best for: Listeners seeking pure Class A tube sound
- Amplifier Type
- Integrated
- Amplifier Class
- Class A
- Vacuum Tubes
- 5AR4 x 2, 6SL7 GT, 6SN7 x 2, 300B x 2
- Features
- Amplifier, Headphone Output
- Color
- Black
- Dimensions
- 15.9 × 14 × 7.87 inches
The Willsenton R300 Plus is a hand-built integrated amplifier using single-ended Class A topology with two 300B output tubes. It includes a headphone output and a dedicated power amplifier input. The unit weighs 50.7 pounds and measures 14 by 15.9 by 7.87 inches. This design suits listeners who prioritize pure analog warmth and are willing to manage the maintenance of vacuum tubes.
- Single-ended Class A operation with two 300B tubes
- Includes dedicated headphone output
- Features a power amplifier input for external sources
- Hand-made point-to-point construction
- Heavy 50.7-pound build requires sturdy support
- Single-ended Class A design limits maximum power output
- Vacuum tube construction requires periodic maintenance
- You want the distinct sound of single-ended Class A amplification
- You need a headphone output for private listening
- You prefer hand-built tube circuitry over solid-state designs
- You need high power output for large rooms
- You want a lightweight amplifier for easy transport
- You prefer maintenance-free solid-state technology
Verdict: Willsenton R300 Plus Single-Ended Class A Tube Amp delivers pure analog warmth through its 300B tubes. It fits audiophiles who value hand-built construction and headphone convenience over raw power.
CrBoke Vacuum Tube Class A/B Amplifier
Best for: Hybrid tube sound with sub output
- Amplifier Type
- Integrated
- Power Output
- 50W + 50W
- Amplifier Class
- Class A/B
- Vacuum Tubes
- 6F1 x 2, 84A x 2
- Digital Inputs
- USB, Coaxial, Optical
- Wireless Streaming
- Bluetooth 5.0
The CrBoke CR333 is a Class AB integrated amplifier featuring vacuum tubes for warm sound. It delivers 50 watts per channel and includes Bluetooth 5.0 for wireless streaming. You get five inputs, including optical and coaxial, plus a subwoofer output. This unit combines tube warmth with transistor efficiency. It suits listeners who want a hybrid sound profile and flexible connectivity for modern devices.
- 50W per channel output power
- Bluetooth 5.0 wireless connectivity
- Class AB hybrid tube design
- Five audio inputs including optical and coaxial
- Built-in subwoofer output
- 50W per channel is lower than the 70W or 80W options in this list
- 14-pound weight is heavier than many compact alternatives
- 12.6-inch width is wider than slimline competitors
- You want a hybrid tube sound without pure Class A heat
- You need a subwoofer output for a 2.1 system
- You prefer wired inputs like optical and coaxial alongside Bluetooth
- You need more than 50W per channel for large rooms
- You prefer a lightweight, portable amplifier
- You want a slimline design that fits tight spaces
Verdict: CrBoke CR333 Class AB Tube Stereo Amp offers a distinct hybrid sound for listeners who value tube warmth with modern connectivity. It fits those who need a subwoofer output and do not require the higher wattage of premium models.
Specifications side by side
| Spec | Yamaha Silver Stereo Integrated Amplifier | MUZISHARE KT88 Tube Integrated Amplifier | AIYIMA Balanced Bluetooth Stereo Amplifier | Denon PMA-600NE 70W Bluetooth Stereo Amp | Emoryseric Oldchen EL34 Class A Tube Amplifier | Cambridge Audio AXA35 Integrated Phono Amplifier | Audiolab Integrated Stereo Amplifier with DAC | Cambridge Audio CXA81 MkII Integrated Amplifier | Marantz Model 50 Integrated Stereo Amplifier | Emoryseric P1000 Class A/AB Integrated Amp | Yamaha A-S501 Integrated Stereo Amplifier | Denon PMA-900HNE 85W Stereo Amp | Marantz PM6007 Slimline Stereo Amp | Willsenton R300 Plus Single-Ended Class A Tube Amp | CrBoke Vacuum Tube Class A/B Amplifier |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Power Output | 85 W + 85 W | – | Max 300W x 2 | 70W at 4 ohms | 10W per channel | 35 W per channel | 100-watt | 80W per channel | 70 W | 185W into 8Ω, 370W per channel (4Ω) | 85 W + 85 W | – | – | – | 50W + 50W |
| Amplifier Class | – | AB1 push-pull | Class D | – | Class A | – | – | Class AB | Class A/B | Class A/AB | – | – | – | Class A | Class A/B |
| Vacuum Tubes | – | KT88 x 4, 5AR4, 12AX7, 12AU7 | – | – | EL34C, 5U4G, 6SN7GT | – | – | – | – | – | – | – | – | 5AR4 x 2, 6SL7 GT, 6SN7 x 2, 300B x 2 | 6F1 x 2, 84A x 2 |
| DAC Chip | – | – | ESS9038Q2M | – | – | – | – | ESS ES9018K2M SABRE32 | – | – | – | – | AK4490 | – | – |
| Digital Inputs | Digital coax, Toslink optical | – | USB, optical, coaxial | 2 optical, 1 coaxial | – | – | – | TOSLINK, Coaxial, USB | – | – | Digital coax, TOSLINK optical | 3 optical, 1 coaxial, USB | – | – | USB, Coaxial, Optical |
| Wireless Streaming | – | – | Bluetooth | Bluetooth | – | – | Bluetooth | Bluetooth aptX HD | – | – | – | Wi-Fi, AirPlay 2, Bluetooth | – | – | Bluetooth 5.0 |
| Phono Stage | Phono | MM Phono | – | Phono pre-amp | – | Moving magnet phono stage | MM phono input | – | Built-in MM phono stage | – | Phono | – | MM phono input | – | Phono Preamp |
| Subwoofer Output | – | – | SUB Pre-Out | – | – | – | – | – | Subwoofer output | Active subwoofer output | – | Subwoofer pre-out | Subwoofer output | – | Subwoofer |
| Connectivity | – | XLR | Bluetooth, TRS | Bluetooth | – | – | Bluetooth | Bluetooth | – | – | – | Bluetooth, AirPlay 2, AirPlay | – | – | Bluetooth |
| Use | – | – | Home Theater | – | – | – | – | – | – | – | – | – | – | – | – |
| Features | Amplifier | Amplifier, Phono Stage, Phono Input, Remote, Balanced Input | Amplifier, USB Recording, Remote, Hi-Res Audio, Built-in DAC, Balanced Input | Amplifier, Phono Stage, Phono Input, Built-in DAC | – | Amplifier, Phono Stage, Phono Input, Built-in Preamp | Built-in DAC | Amplifier, Built-in DAC | Amplifier | Amplifier, Subwoofer Output | Amplifier | Amplifier, Phono Stage, Phono Input, Hi-Res Audio, Alexa | Amplifier | Amplifier, Headphone Output | Amplifier, USB Recording, Phono Stage, Phono Input, Built-in Preamp, Built-in DAC, Headphone Output |
| Channels | – | – | – | 2 Channel | – | – | – | – | – | – | – | – | – | – | – |
| Color | Silver | – | – | Black | – | Grey | Black | Luna Grey | Black | – | Black | PMA-900HNE | Black | Black | Orange VU Meter |
| Amplifier Type | Integrated | Integrated | Integrated | Integrated | Integrated | Integrated | Integrated | Integrated | Integrated | Integrated | Integrated | Integrated | Integrated | Integrated | Integrated |
| Tube | – | KT88 | – | – | – | – | – | – | – | – | – | – | – | – | – |
| Recommended Use | Stereo | – | Stereo | Stereo | – | Stereo | Stereo | Stereo | Stereo | Stereo | Stereo | Stereo | Stereo | – | Stereo |
| Type | – | – | – | – | – | – | – | – | – | – | – | Smart | – | – | – |
| Dimensions | 17.1 × 15.3 × 6 inches | 16.1 × 13.2 × 7.8 inches | 6.1 × 4.84 × 1.61 inches | 17.1 × 12.1 × 4.76 inches | 14.6 × 8.27 × 9.06 inches | 22 × 16 × 6 inches | 13 × 17.5 × 3.15 inches | – | 17 × 17.4 × 5.11 inches | – | 27.5 × 17.4 × 8.8 inches | 17.1 × 14.8 × 5.1 inches | 14.6 × 17.3 × 4.13 inches | 15.9 × 14 × 7.87 inches | 13 × 12.6 × 8.3 inches |
| Weight | 22.7 pounds | – | 3.66 pounds | 18 pounds | – | 15.4 pounds | 17 pounds | – | 31.3 pounds | – | – | 8.3 pounds | 23.1 pounds | 50.7 pounds | 14 pounds |
| Model | A-S501SL | MUZISHARE X7 | A80 | PMA-600NE | – | AXA35 | 6000A | C11310K | MODEL50 | P1000 | A-S501BL | PMA900HNE | PM6007 | Willsenton R300 PLUS | CR333 |
| Size | – | – | A80 | – | – | – | – | – | – | – | – | – | – | – | CR333 |
You can compare alternate power ratings and input options across the best integrated amplifier amplifiers.
Key specs for choosing your amp
Check amplifier class
Amplifier class defines how the unit processes audio signals. Class A amps, like the Emoryseric EL34, provide warm analog sound but consume more power. Class AB models, such as the Cambridge Audio CXA81 MkII, offer efficient performance with high-resolution digital audio support. Hybrid tube designs, seen in the CrBoke CR333, blend tube warmth with modern connectivity. Choose Class A for pure analog purists. Select Class AB for efficient, high-power stereo setups. Match the class to your listening priority.
Verify phono stage presence
If you use a turntable, verify the amp includes a built-in phono stage. The Yamaha A-S501 and Denon PMA-600NE both feature phono inputs for direct vinyl connection. The Cambridge Audio AXA35 is designed specifically for turntable users needing this stage. Without a built-in phono stage, you must purchase a separate preamp. Check the attributes list for phono stage mentions. This feature simplifies your setup by handling the necessary signal conversion internally for your vinyl records.
Assess physical dimensions
Measure your available space before buying. The AIYIMA A80 is a compact option at 4.84 inches wide, ideal for desktops. The Cambridge Audio AXA35 is larger at 22 inches long, requiring more shelf space. The Yamaha A-S501BL is also quite long at 27.5 inches. Check the width, height, and length in the specs. Ensure the amp fits your rack or shelf with proper ventilation. Physical size impacts airflow and installation flexibility in your home audio environment.
Confirm wireless connectivity
Determine if you need wireless streaming capabilities. The Denon PMA-900HNE supports AirPlay 2 and Alexa for voice control. The AIYIMA A80 and Denon PMA-600NE include Bluetooth for mobile device streaming. The Cambridge Audio CXA81 MkII offers Bluetooth with aptX HD for high-resolution audio. If you prefer wired connections only, models like the Marantz Model 50 exclude wireless features. Check the connectivity attributes to see if Bluetooth or AirPlay 2 is included for your source devices.
Evaluate output power
Wattage determines how loudly and cleanly the amp drives your speakers. The Audiolab 6000A delivers 100 watts for robust performance. The Yamaha A-S501 provides 85 watts of solid output. The Emoryseric EL34 offers only 10 watts, suited for sensitive speakers. High wattage is not always necessary for small rooms. Match the power output to your speaker sensitivity and room size. Check the wattage in the verdict or attributes to ensure adequate drive for your audio system.
Frequently asked questions
Do integrated amplifiers include a phono stage for turntables?
Many models in this list include a built-in phono stage. The Yamaha A-S501, MUZISHARE X7, and Denon PMA-600NE all feature phono inputs. This allows you to connect a turntable directly without needing a separate preamp. The Cambridge Audio AXA35 is dedicated to this function. Check the attributes for phono stage or phono input to confirm.
Which integrated amps support Bluetooth wireless streaming?
Several units offer Bluetooth connectivity for wireless audio. The AIYIMA A80, Denon PMA-600NE, Audiolab 6000A, and Cambridge Audio CXA81 MkII include Bluetooth. The Denon PMA-900HNE adds AirPlay 2 and Alexa support. These features let you stream music from your phone or computer without extra hardware.
Are there integrated amplifiers with balanced inputs?
Yes, some models prioritize balanced connectivity for high-resolution audio. The AIYIMA A80 features TRS balanced inputs. The MUZISHARE X7 includes balanced inputs and XLR connectivity. These inputs help reduce noise and improve signal integrity. Look for balanced input in the attributes if you use high-end digital sources.
What is the difference between Class A and Class AB amplifiers?
Amplifier class affects sound character and efficiency. Class A amps, like the Emoryseric EL34 and Willsenton R300 Plus, provide warm analog sound but consume more power. Class AB models, such as the Cambridge Audio CXA81 MkII and CrBoke CR333, offer efficient performance. The choice depends on whether you prefer tube warmth or modern efficiency.
Do any integrated amps have a subwoofer output?
A few models include a subwoofer output for bass management. The Emoryseric P1000 features a dedicated subwoofer output. The CrBoke CR333 also includes this connection. These outputs allow you to add an active subwoofer to your stereo setup for deeper bass response. Check the features list for subwoofer output.
Which integrated amplifier is best for small desktop spaces?
The AIYIMA A80 is designed for compact environments. It measures just 4.84 inches wide and 1.61 inches high. Its small footprint makes it ideal for desktop setups or small rooms. The Denon PMA-600NE is also relatively compact at 12.1 inches wide. These models save space while providing essential stereo amplification.
Do these amplifiers include a built-in DAC?
Several models integrate a digital-to-analog converter. The AIYIMA A80, Denon PMA-600NE, and Cambridge Audio CXA81 MkII include a built-in DAC. The Audiolab 6000A also features this component. A built-in DAC allows you to connect digital sources like computers or streamers directly. This simplifies your setup by removing the need for an external DAC.
