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Harmony A2 | Auracast Multi-Room Speaker System Enhanced Sound
Multi-Room Auracast Speaker System for Home & Events
- $329.99
- Unit price
- per
- Scalable Auracast Speaker System: One transmitter powers multiple Harmony A2 speakers at once – add speakers anytime for synchronized audio, and stream to other Auracast-compatible devices across brands.
- Whole-Home Coverage Up To 100m: Long-range Auracast transmission delivers stable, synchronized sound throughout your home – ideal for multi-room listening without dropouts.
- 3 EQ Modes For Everyday Listening: Switch between Balance, Voice Clear, and Bass modes to match TV watching, conversations, or music playback with one-button control.
- Simple Control, Clean Home Design: Clearly labeled buttons for power, EQ, and volume – fabric-wrapped horizontal design blends naturally into modern living spaces.
- Bluetooth / OPT / AUX Input: Stream from phones or laptops via Bluetooth, or connect TVs and media players using Optical or 3.5 mm AUX. Each speaker can also be used individually as a classic Bluetooth speaker.
🧩 Set Mode (Speaker System)
- Compatibility: Connects to phone, TV, or laptop via Bluetooth, AUX, or Optical.
- Use Cases: Ideal for home music, meetings, multi-room coverage, or small indoor events.
- Expandability: Add more Harmony A2 speakers or connect with other Auracast hearing aids, earbuds, and speakers.
❌ Important: Not recommended for outdoor use due to sound limitations.
🎵 Solo Mode (Bluetooth Speaker)
- Compatibility: Pairs with any Bluetooth device like phone or tablet.
- Use Cases: Great for travel, dorms, or personal use.
• Harmony A2 speaker × 3
• Harmony A2 transmitter × 1
• 1M / 3FT Charging cable (for speaker) × 3
• 1.5M / 5FT Power cable (for transmitter) × 1
• 2A USB adapter (for speaker) × 1
• Optical audio cable (TOSLINK) × 1
• 3.5 mm AUX audio cable × 1
In Stock—Estimated delivery
3–7 business days
$329.99
Comparison Table
Model
- Max Speakers Supported
- Audio Inputs
- Speaker Power
- Wireless Technology
- Latency (TV Watching)
- Operation Range
- Expandable Devices
- Future-Ready (LE Audio)
- DFU for Group Settings
- Best For
-
- Unlimited Speakers
- AUX (3.5 mm) / Optical / Bluetooth
- 20W
- Auracast™ set (individual speaker support Bluetooth)
- ~ 60 ms
- 100m (add 15m via Bluetooth)
- ✅
- ✅
- ✅
- Shared spaces, mixed listening
-
- Unlimited Speakers
- AUX (3.5 mm) / Optical / Bluetooth
- 20W
- Auracast™ set (individual speaker support Bluetooth)
- ~ 60 ms
- 100m (add 15m via Bluetooth)
- ✅
- ✅
- ✅
- Public venues, Auracast devices
-
- Unlimited Speakers
- AUX (3.5 mm) / Optical / Bluetooth
- -
- Auracast™ set (individual speaker support Bluetooth)
- ~ 60 ms
- 100m (add 15m via Bluetooth)
- ✅
- ✅
- ✅
- Large venues, PA streaming
-
- Unlimited Speakers
- AUX (3.5 mm) / Optical / Bluetooth
- 15W
- 2.4G set (individual speaker support Bluetooth)
- 30ms
- 20m (add 3m via Bluetooth)
- With Avantree Harmony 2 Speakers Only
- ❌
- ❌
- Live use, ultra-low latency
Specifications
🔄 Set
| 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) |
📡 Transmitter
| 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) |
🔊 Speaker
| 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) |
Q & A
Q1. How many Harmony A2 speakers can I connect?
A: You can connect multiple Harmony A2 speakers to one transmitter for group playback. The system can also stream to other Auracast-compatible speakers or headphones.
Q2. What is the maximum range?
A: Auracast supports up to 100m / 328ft in open spaces. Bluetooth streaming from a phone or laptop to the transmitter works within about 15m / 49ft. Thick walls or concrete may reduce range.
Q3. Is it complicated to set up or use?
A: No. Harmony A2 is designed for simple, everyday use with clearly labeled physical buttons. No app or complicated setup is required—just power on and play.
Q4. Can I use Harmony A2 with my TV, phone, or other audio devices?
A: Yes. Connect TVs and media players via Optical or 3.5 mm AUX, or stream wirelessly from phones and laptops via Bluetooth. Switching sources is simple and app-free.
Q5. What’s the difference between Harmony A2 and Harmony A1? Which one should I choose?
A: Harmony A2 and A1 share the same core features. A2 offers better sound and simpler controls with a horizontal design for home use. A1’s vertical design suits restaurants, cafés, and retail spaces.
Consultation Booking 📲
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Buy Add-ons & Accessories
🔌 Accessories
Harmony A2 — Compatibility Checker
Avantree Bluetooth Compatibility Checker
Avantree products are designed for versatility and broad compatibility. However, due to technical limitations, not all devices can work together. We strongly recommend checking compatibility before purchase.
All Bluetooth Devices Checker
(Note: This tool is still under development. 💡 Suggestions are welcome anytime! contact us.)
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