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Auracast Multi-Room Speaker System with Enhanced Sound
🧩 Set Mode (Speaker System)
❌ Important: Not recommended for outdoor use due to sound limitations.
🎵 Solo Mode (Bluetooth Speaker)
| Wireless Connectivity | Bluetooth 5.4 |
| Latency | Approx. 60ms (speaker sync latency) |
| Audio Input Options | Bluetooth, 3.5mm AUX, Optical |
| Recommended Range |
• Speaker to Transmitter: Up to 100 ft / 30 m • Phone to Transmitter: Up to 33 ft / 10 m |
| Max Expandability | Supports up to 100 speakers (Harmony Aura only) |
| Bluetooth Version | v5.4 |
| Audio Codec | LC3, APTX, AD, SBC |
| Bluetooth Profiles | A2DP, AVRCP, HSP, HFP |
| Operating Range | Up to 33 ft (10 m) |
| Microphone | Built-in |
| Playtime | Up to 8 hours |
| Charging Time | Approx. 4 hours |
| Charging Port | USB Type-C |
| Power Output | 20W, THD ≤ 1% |
| Power Supply | Rated 5V / 2A USB charger |
| Dimensions | 9 × 3 × 3 in (230 × 82 × 75 mm) |
| Weight | 1.8 lbs (850 g) |
| Bluetooth Version | v5.4 |
| Audio Codec | LC3 |
| Operating Range | Up to 33 ft (10 m) from phone/PC |
| Dimensions | 4.5 × 3 × 1.2 in (114 × 75 × 30 mm) |
| Weight | 0.2 lbs (90 g) |
Q: What devices can I use this with?
A: Most phones, TVs, tablets, and computers through Bluetooth, AUX, or Optical connection.
Q: Can I add more speakers later?
A: Yes. You can expand the system by adding more Harmony A2 speakers, up to 100 total.
Q: Can I use this outside?
A: It’s best for indoor use - like at home, in a classroom, or for small events. Outdoors, the sound may feel too soft.
Q: Can I use my Auracast device, like a hearing aid, with this system?
A: Not yet, but the system is future-proof. With DFU updates, it can support Auracast devices like hearing aids once available.
Q: Do I need Wi-Fi or an app to connect?
A: No app or Wi-Fi needed. Just connect to your device and it auto-pairs. Super easy.
Q: Can I use one speaker by itself?
A: Yes. Each speaker also works alone as a regular Bluetooth speaker.
Not sure what to do? Book a 15-minute FREE consultation with our Group Listening Expert today!
| Feature | Harmony A1 LE Audio • Auracast | Harmony A2 LE Audio • Auracast | Harmony 2 2.4G | Harmony 3 2.4G • Multi-Channel |
|---|---|---|---|---|
| Core Technology | Bluetooth LE Audio / Auracast | Bluetooth LE Audio / Auracast | 2.4G wireless link | 2.4G link with selectable channels |
| Latency | Low latency, optimized for group listening | Low latency, optimized for group listening | Ultra-low latency on AUX/Optical, higher delay on Bluetooth input | Ultra-low latency (AUX/Optical only) |
| Multi-Channel | No (single program per broadcast) | No (single program per broadcast) | No | Yes (multi-zone / channel) |
| Expansion | Many Auracast receivers & hearing aids can join | Many Auracast receivers & hearing aids can join | Up to 100 speakers (same program) | Up to 100 speakers, multi-zone capable |
| Who Can Listen | Auracast hearing aids, earbuds, speakers | Auracast hearing aids, earbuds, speakers | Harmony speakers only | Harmony speakers only |
| Transmitter Options | Any Auracast TX or even a smartphone | Any Auracast TX or even a smartphone | Dedicated TX box | Dedicated TX with AUX/Optical inputs |
| Range | 30-50m coverage, depending on TX | 30-50m coverage, depending on TX | 10-20m typical indoors | 20-30m indoors |
| Best Fit | Public spaces, shared audio, accessibility (hearing aids) | Public spaces, shared audio, accessibility (hearing aids) | Entry multi-speaker, basic home use | Indoor venues, low latency, multi-zone needs |