Looking for a reliable optical audio splitter that feeds one Toslink source into two receivers? This guide highlights five top options that consistently deliver clean, synchronized sound for home theaters, TVs, soundbars, and gaming setups. Designed for buyers who want easy plug-and-play performance without extra power needs, these splitters are ideal for pairing with soundbars, AV receivers, and DTS/Dolby-enabled devices. Read on to compare features, best uses, and potential limitations to help you choose the right 1×2 optical splitter.
| Product | Best For | Notes | |
|---|---|---|---|
| BlueRigger Digital Optical Audio Splitter 1×2 (Unidirectional Toslink Splitter) | Standard home theater setups with two outputs | Plug-and-play, supports LPCM2.0, Dolby DTS 5.1 | Passive splitter; weaker signal if both outputs used |
| NEWCARE Digital Optical Splitter 1 in 2 Out | Balanced, reliable dual-output for TV and receiver | Automatic balance, ESD protection, supports 5.1 DTS/DOLBY | Plug-and-play; no power requirement noted |
| avedio links Optical Audio Cable Splitter 1 in 2 Out | Two sound systems with independent volume control | Separate volume control per output, supports LPCM2.0 | One output cannot always be used simultaneously at the same level |
| BlueRigger Digital Optical Audio Splitter 1×2 (Active Toslink Splitter) | More demanding setups needing stronger signal | Powered splitter, supports LPCM2.0, Dolby DTS 5.1 | Power adapter not included |
| SOUNDFAM Optical Audio Splitter 1 in to 2 Out Toslink Splitter | Durable build with hi-fi optical core | Gold-plated connectors, supports DTS 5.1 and PCM | Two outputs cannot work simultaneously with independent levels always |
Tip: When using a passive splitter, the total signal strength is divided between outputs. If you notice weaker sound on one channel, consider using a powered splitter or ensuring the cable lengths are within recommended ranges.
BlueRigger Digital Optical Audio Splitter 1×2 (Unidirectional Toslink Splitter)

This unidirectional splitter distributes one optical input to two outputs, making it suitable for feeding both an AV receiver and a soundbar from a single TV or Blu-ray player. It’s designed for easy plug-and-play use with Toslink-compatible devices and supports common formats such as LPCM2.0, Dolby, and DTS 5.1. This option is best for buyers who want a straightforward, no-fuss solution and do not require extra power. Caution: The signal strength is shared, so using both outputs may reduce peak volume on each device.
NEWCARE Digital Optical Splitter 1 in 2 Out

NEWCARE’s 1×2 optical splitter is designed for stable, two-output operation with automatic balance and ESD protection. It supports digital audio formats such as 5.1-channel Dolby DTS and 2.0 PCM, making it compatible with many TVs, gaming consoles, and home theater receivers. It’s a reliable choice for users who want plug-and-play simplicity and dependable signal integrity without adding extra cables or power needs. Limitation: The product data do not specify a required power source, so verify compatibility with your setup if you rely on a powered solution.
avedio links Optical Audio Cable Splitter 1 in 2 Out

avedio links offers a 1×2 Toslink splitter with separate volume control for each output, enabling simultaneous listening on two devices with independent levels. It supports LPCM2.0 and DTS/Dolby formats, making it suitable for dual-zone setups such as a soundbar and wireless headphones. Best for users who value independent volume control. Caution: The product highlights note separate volume control rather than a shared dynamic range; use cases requiring perfectly synchronized output on both devices may show asymmetry.
Bangun 1×2 Digital Audio Splitter

The Bangun 1×2 optical splitter turns one optical port into two outputs, enabling two receivers (soundbar, headphones, or an AV receiver) to operate from a single TV or Blu-ray source. It emphasizes plug-and-play functionality and compatibility with devices delivering digital formats like Dolby and DTS. Best for budget-conscious buyers who want a simple dual-output solution. Limitation: The data do not indicate built-in boosting, so long cable runs may reduce signal strength.
SOUNDFAM Optical Audio Splitter 1 In 2 Out

SOUNDFAM’s optical splitter functions as both a 1-to-2 splitter and Toslink adapter, suitable for connecting a single source to an AV receiver and a soundbar. It supports DTS and 5.1-channel formats and is built with 24K gold-plated connectors for corrosion resistance. This option is best for users who want robust connectors and a sturdy build. Caution: Note that both outputs may not always operate with equal levels or at the exact same time, depending on the source device and cables.
Buying Guide: Key Considerations For Optical Splitters
What to check before buying an optical splitter:
- Signal type and formats: Confirm support for LPCM2.0, Dolby Digital, and DTS. This ensures compatibility with your TV, Blu-ray player, and receiver.
- Passive vs. powered: Passive splitters are simple and inexpensive but may reduce signal strength when both outputs are in use. Powered (active) splitters add a boost to maintain levels on both outputs.
- Output quantity and configuration: Ensure the splitter matches your setup with two outputs for a 1×2 arrangement. Some devices advertise multi-output but the data may indicate different configurations.
- Cable length limits: Some splitters specify a maximum Toslink cable length for reliable operation. Exceeding this can degrade the signal.
- Build quality and connectors: Look for gold-plated connectors and a solid chassis for durability, especially if cables will be plugged frequently.
- ESD and safety features: Electrostatic protection can improve reliability in environments with static buildup.
- Independent volume control: If you plan to listen with two devices at different levels (e.g., bar and headset), consider models offering separate volume control per output.
Frequently Asked Questions
- What does 1×2 mean in an optical splitter?
– It means one optical input can be distributed to two optical outputs. - Do I need a powered splitter for two outputs?
– Not always. Passive splitters work for many setups, but their signal strength is shared. A powered splitter helps maintain levels on both outputs. - Will both outputs play sound at the same time?
– In most cases, yes, but some devices and contexts may cause one output to be quieter or inactive depending on source and cable length. - Can I use a splitter with DTS and Dolby formats?
– Yes, several models support DTS, Dolby Digital, and LPCM2.0. Verify in the features to match your equipment. - Is independent volume control possible with a 1×2 splitter?
– Some models offer separate volume control per output, while others do not. Check the product features carefully. - What should I consider for long cable runs?
– Longer Toslink cables may introduce attenuation; in such cases, a powered splitter or shorter cables help preserve signal quality.