2 Best Samsung Soundbars with Optical Input, Compared

Choose the Samsung Q600F if you want 3.1.2 channel surround sound with a wireless subwoofer. This setup creates immersive 3D audio for larger spaces. Pick the HW-B400F for compact 2.0 channel stereo. It fits small rooms and apartments where a separate subwoofer will not fit. Both models include optical input for easy TV connection.

• You want immersive 3D surround sound with optical input – Samsung Q600F 3.1.2ch Soundbar – It features 3.1.2 channels and Dolby Atmos for spatial audio.
• You need clear dialogue in a small apartment – Samsung HW-B400F Compact 2.0ch Soundbar – Its compact 2.0ch design prioritizes speech clarity over bass.
• You require flexible connectivity options for your TV – Samsung Q600F 3.1.2ch Soundbar – It supports Bluetooth, wireless, optical input, and HDMI eARC.

1Best overall

Samsung Q600F 3.1.2ch Soundbar

Best for: Optical input users wanting 3D surround sound

Connectivity

Bluetooth, Wireless, Optical Input, HDMI eARC

Channels

3.1.2

Audio Format

Dolby Atmos, DTS Virtual:X

Subwoofer

Wireless

Recommended Use

TV

Dimensions

4.1 × 26.3 × 2.4 inches

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The Samsung Q600F is a 3.1.2 channel soundbar with a wireless subwoofer. It supports Dolby Atmos and DTS Virtual:X for 3D surround sound. Connectivity includes Optical Input, HDMI eARC, and Bluetooth. The unit measures 26.3 inches wide and weighs 4.6 pounds. It suits you if you want immersive audio and flexible connection options for your TV setup.

Pros

• 3.1.2 channel configuration with Dolby Atmos and DTS Virtual:X
• Includes a wireless subwoofer for enhanced bass
• Supports Optical Input and HDMI eARC connectivity
• Features Adaptive Sound for real-time audio optimization

Cons

• 26.3-inch width is narrower than larger soundbars
• 4.6-pound weight is lighter than heavier home theater systems
• 2.4-inch height is slimmer than bulkier audio bars

Good fit if

• You need Optical Input for your TV connection
• You want Dolby Atmos 3D surround sound
• You prefer a compact soundbar with a wireless subwoofer

Skip if

• You require HDMI ARC instead of HDMI eARC
• You need a soundbar wider than 26.3 inches
• You prefer a system without a wireless subwoofer

Verdict: Samsung Q600F 3.1.2ch Soundbar delivers immersive 3D audio and flexible connectivity for viewers seeking a compact yet powerful sound upgrade.

2Best hdmi arc

Samsung HW-B400F Compact 2.0ch Soundbar

Best for: small rooms and dialogue clarity

Connectivity

Bluetooth, Optical Input, HDMI ARC

Channels

2.0

Subwoofer

Built-in

Total Power

40W RMS

Features

Dolby Atmos, USB Recording

Color

Black

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The Samsung HW-B400F is a 2.0-channel soundbar with a built-in woofer. It measures 25.2 inches wide and 4.21 inches tall. It supports Dolby Atmos and connects via HDMI ARC, optical, or Bluetooth. Voice Enhance and Night Mode improve clarity and volume control. It suits small rooms where a wireless subwoofer is unnecessary. The 40W RMS output fits apartments or bedrooms.

Pros

• 2.0-channel configuration with built-in woofer
• Dolby Atmos decoding support
• HDMI ARC, optical, and Bluetooth connectivity
• Voice Enhance and Night Mode features
• Compact 25.2-inch width fits small spaces

Cons

• Lower channel count than the 3.1.2ch alternative
• 40W RMS power rating is modest for larger rooms
• HDMI ARC output only without passthrough input

Good fit if

• You need a slim bar under a TV
• You prefer using a single TV remote
• You want clear dialogue in small rooms

Skip if

• You require wireless subwoofer connectivity
• You need HDMI passthrough for gaming
• You want surround sound expansion

Verdict: The Samsung HW-B400F Compact Soundbar fits viewers who prioritize compact size and clear speech over deep bass. It is ideal for apartments where a separate subwoofer does not fit.

Check channel configuration

You should match the channel count to your room size. The Samsung Q600F 3.1.2ch Soundbar uses three main channels and two height channels for immersive audio. This setup works best in medium to large rooms where you want to feel surrounded by sound. In contrast, the Samsung HW-B400F Compact 2.0ch Soundbar offers only two channels. This simpler stereo setup is sufficient for small spaces or bedrooms. You do not need height channels if you prioritize clear dialogue over cinematic effects.

Verify optical connectivity

Ensure the soundbar includes an optical input port if your TV lacks HDMI ARC. Both models listed support this connection type, allowing you to link older or budget TVs. Optical cables transmit digital audio signals without requiring complex setup. You can plug the cable directly into the back of your TV and the soundbar. This method ensures stable audio transmission. It is a reliable choice if you want to avoid wireless interference or HDMI compatibility issues with your specific television model.

Assess subwoofer needs

Decide if you need a separate wireless subwoofer for deep bass. The Samsung Q600F includes a wireless subwoofer to enhance low-frequency effects in movies and music. This addition provides physical rumble that stereo bars cannot match. The Samsung HW-B400F does not include a subwoofer. It relies on its internal drivers for sound. You should choose the Q600F if you enjoy action scenes with explosions. Pick the HW-B400F if you live in an apartment where a large subwoofer might disturb neighbors or take up too much floor space.

Compare audio formats

Look for Dolby Atmos support if you want spatial audio. The Samsung Q600F supports Dolby Atmos, which places sounds in a three-dimensional space. This format works well with compatible content and soundbars. The Samsung HW-B400F also lists Dolby Atmos support. You should check if your TV and content source can decode these formats. If your TV only outputs stereo, these advanced formats will downmix. However, having the capability ensures you are ready for future content upgrades without needing new hardware.

Measure physical dimensions

Check the width and height to ensure the soundbar fits your TV stand. The Samsung Q600F measures 26.3 inches wide and 2.4 inches high. The Samsung HW-B400F is 25.2 inches wide but taller at 4.21 inches. You must measure your current stand or shelf before purchasing. A soundbar that is too wide may overhang your TV, while one that is too short may look disproportionate. The height difference also matters for cable management and clearance under your TV. Accurate measurements prevent fitting issues after delivery.

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