Auracast hearing aids
Connect directly to the Auracast broadcast.
Direct Auracast
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FREE LIVE WEBINAR · October 21 — BEYOND BYOD: HOW VENUES CAN HELP EVERY LISTENER ACCESS AURACAST · RESERVE YOUR SEAT →
FREE LIVE WEBINAR · October 21 — BEYOND BYOD: HOW VENUES CAN HELP EVERY LISTENER ACCESS AURACAST · RESERVE YOUR SEAT →
Four-headphone low-latency group listening system
Quartet 2
Quartet 2 sends TV, presentation and program audio to four included 2.4GHz headphones and expands to larger groups.
4 included headphonesUp to 100 headphones expandableApprox. 25-30ms typical latency
$359.99
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Free Setup SupportVenue Specialist Included
- Seamless Group Listening – Send TV, movie, music or live program audio to four included headphones.
- Plug-and-Play Setup – Connect optical, 3.5mm AUX or Bluetooth sources to the included transmitter.
- Microphone Input Ready – Connect a compatible wireless microphone receiver through the AUX input.
- Expandable to 100 Headphones – Add compatible Quartet headphones as the listening group grows.
- Approx. 25-30ms Low Latency – Keep dialogue, presentations and video audio closely synchronized.
- Independent Volume Control – Let each listener set a comfortable listening level.
- Dedicated 2.4GHz Headphones – The included headphones connect to the transmitter rather than directly to phones or tablets.
01 · Build your system
Complete the system
Works with 
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Works with 02 · How it works
How it works with your devices
Audio sources
- TV optical output
- 3.5mm AUX / mixer
- Bluetooth phone / tablet
- Projector / computer
- Wireless microphone receiver
Product
Listener pathways
- Included Quartet 2 headphonesFour included headphones receive synchronized audio with independent volume control.
- Additional Quartet-compatible headphonesExpand the group with compatible extra headphones, up to 100 listeners.
- TV, projector, mixer or mobile sourceConnect by optical, 3.5mm AUX or Bluetooth to the included transmitter.
03 · Where it fits
Where it fits
Family & Home Theater
Share TV and movie audio across four included headphones without disturbing others.
Church & Classroom
Provide synchronized program audio to a group with individual volume control.
Meetings & Presentations
Distribute speech and presentation audio from projectors, mixers and media sources.
Silent Group Activities
Support group listening for events, tours and activities that need private headphone audio.
04 · Product details
Product details
Key specifications
- System wireless
- 2.4GHz
- Transmitter wireless
- Bluetooth 5.3 + 2.4GHz
- Audio inputs
- Bluetooth, optical, 3.5mm AUX
- Typical latency
- Approx. 25-30ms
- Expansion
- Up to 100 compatible headphones
- Frequency response
- 20Hz-20kHz
- Headphone playtime
- Up to 20 hours
- Charging time
- Approx. 3 hours
- Driver size
- 40mm
- Impedance
- 32 ohms
Simple setup
- 1Connect the audio sourceConnect a TV, projector, mixer, phone or laptop to the transmitter by optical, AUX or Bluetooth.
- 2Power the transmitter and headphonesConnect transmitter power, charge the headphones and switch on the system.
- 3Confirm synchronized listeningSelect the source and let each listener adjust the volume on their own headphone.
In the box
- 4 x Quartet 2 Headphones
- 1 x Quartet 2 Transmitter
- 1 x Power Cable for Transmitter
- 1 x 4-in-1 Charging Cable for Headphones
- 1 x Optical Audio Cable
- 1 x 3.5mm AUX Audio Cable
05 · Compare
Compare alternatives
| 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
Common questions
What is Quartet 2 designed for?
What is included in the system?
Can additional headphones be paired?
Does Quartet 2 have audio lag?
Can I connect a microphone?
Can the headphones connect directly to a phone?
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