Works with 








Quartet 2 sends TV, presentation and program audio to four included 2.4GHz headphones and expands to larger groups.
01 · Build your system
Works with
Works with
Works with
Works with
Works with
Works with
Works with
Works with 02 · How it works
Audio sources
Product
Listener pathways
03 · Where it fits
Share TV and movie audio across four included headphones without disturbing others.
Provide synchronized program audio to a group with individual volume control.
Distribute speech and presentation audio from projectors, mixers and media sources.
Support group listening for events, tours and activities that need private headphone audio.
04 · Product details
05 · Compare
| Feature | Current product | AuraPlex H4 |
|---|---|---|
| Wireless technology | Bluetooth input + 2.4GHz distribution | Bluetooth LE Audio / Auracast |
| Auracast hearing aid support | No | Yes |
| Audio inputs | Bluetooth, optical, AUX | Bluetooth, optical, AUX, microphone |
| Expandable listeners | Up to 100 compatible 2.4GHz headphones | Compatible Auracast listeners / receivers |
| Typical latency | Approx. 25-30ms | Approx. 50ms |
| Dialogue mode | Yes | Yes |
| Optical passthrough | Yes | No |
| Headphone playtime | Up to 20 hours | Up to 35 hours |
06 · Common questions