Best Soundbars With Optical Input for Clear TV Audio
Finding a soundbar that delivers crisp dialogue, immersive sound, and simple setup is essential for enjoying movies, TV shows, and gaming. This guide highlights five top options that include an optical input, a reliable choice for connecting older TVs or devices that rely on optical audio. Each model balances price, performance, and ease of use to fit a variety of spaces—from compact apartments to home entertainment setups. Read on to compare key features and determine which soundbar best matches your room and viewing habits.
| Product | Brand | Key Optical Feature | Notes |
|---|---|---|---|
| Assistrust Sound Bar | Assistrust | Optical Input | 4 drivers, 80W, multiple placements |
| Saiyin Sound Bar (24″) | Saiyin | Optical Input | ARC/Optical/AUX, detachable surround |
| Saiyin Sound Bar (17″) | Saiyin | Optical Input | Bluetooth 5.3, compact |
| MZEIBO Sound Bar | MZEIBO | Optical Input | 50W, 360° surround |
| OontZ Sound Bar | OontZ | Optical Input | Bluetooth ready, multiple connections |
Assistrust Sound Bar For Smart TV

The Assistrust sound bar supports ARC, Optical, and AUX connections, offering flexible placement and easy integration with a range of TVs and devices. It delivers 80W of total power with four drivers and an automatic loudness boost to enhance dialogue and cinematic effects. With multiple placements—horizontal, vertical, tabletop, or wall mount—it adapts to different room layouts. Its tailored equalizer modes (movie, music, and news) help balance sound for different content types, while preserving clarity in speech-heavy scenes.
Saiyin Sound Bar For Smart TV (24 Inch)

The Saiyin 24-inch sound bar features ARC, Optical, and AUX inputs alongside Bluetooth 5.3 for wireless audio from mobile devices. It includes a detachable surround solution, enabling flexible setup for living rooms or RV use. The design emphasizes easy, space-saving installation while delivering room-filling sound and clear dialogue across TV and streaming content.
Saiyin Sound Bar For Smart TV With 5.25″ Subwoofer

This Saiyin model pairs a 24-inch soundbar with a 5.25-inch subwoofer to deliver robust bass alongside clear mids and highs. It features ARC, Optical, and AUX inputs for wired connections and Bluetooth 5.3 for wireless streaming. The detachable design supports flexible placement and easy transport, making it suitable for TV setups in small to mid-sized rooms while maintaining strong bass performance for movies and music.
OontZ Sound Bar With Optical Input

The OontZ sound bar offers an optical input alongside Bluetooth 5.0 for wireless playback. It emphasizes versatility with analog AUX and optical options, a compact footprint, and the ability to pair multiple OontZ speakers for enhanced surround effects. The system focuses on delivering clear dialogue and balanced audio for TV viewing and streaming, suitable for smaller living spaces or desktops.
Sound Bar, Bestisan 50 Watts

The Bestisan (MEGACRA brand listing) 50-watt sound bar provides HDMI ARC, Optical, AUX, USB, and Bluetooth connectivity, plus a dedicated Sub Out option. It includes three equalizer modes (movie, music, dialogue) and a bass/Treble adjustment to fine-tune the sound. The slim, mountable design helps it blend into a variety of rooms without sacrificing audio clarity, making it a flexible choice for TV setups that prioritize dialogue and ambiance.
Buying Guide: Key Purchase Considerations
- Optical input availability: Confirm that the model explicitly lists Optical or Toslink input to ensure compatibility with older TVs and other devices that rely on optical audio.
- Sound profile and dialogue clarity: Look for dedicated dialogue enhancement, clear midrange performance, and adjustable bass to tailor speech intelligibility to your space.
- Power and room size: Consider wattage and driver configuration relative to room size. Smaller spaces benefit from compact bars with efficient drivers; larger rooms may justify higher wattage or a subwoofer for bass.
- Connectivity options: Beyond Optical, evaluate HDMI ARC, AUX, USB, and Bluetooth versions to support streaming, gaming, and remote control compatibility with your TV ecosystem.
- Placement flexibility: Detachable or wall-mountable designs can help optimize sound placement in bedsits, living rooms, or home offices.
- Sound modes and EQ options: Modes for movie, music, and voice can simplify optimization for varied content; ensure user-friendly controls or mobile app support.
- Remote and ease of setup: Quick setup with minimal wiring reduces friction for first-time users; included remotes and basic app control improve long-term use.
- Build and form factor: Slim, low-profile bars fit under most TVs; consider a bar with a separate subwoofer if deeper bass is important to you.