Avantree - Harmony A3 - Auracast Transmitter & Receiver System for Multi Speakers

Avantree Harmony A3 - Auracast Transmitter & Receiver System for Multi Speakers, 328ft Long-Range Wireless Sound Sharing, One-to-Many Audio Broadcast for Churches, Venues & Shared Audio Spaces

• For Public Spaces & Advanced Home Multi-Speaker Use: Designed for churches, classrooms, studios, cafés, gyms, events, and advanced home setups that need to share the same audio across multiple speakers without running cables.
• Auracast Broadcast – Expand to Unlimited Receivers: Powered by Auracast broadcast audio, Harmony A3 sends one audio source to 3 receivers out of the box and can be expanded to unlimited receivers for scalable multi-speaker systems.
• No Pairing, No Re-Connection Required: Unlike traditional Bluetooth, receivers join the broadcast automatically with no manual pairing or repeated reconnecting, making setup, replacement, and expansion simple and reliable.
• NOT FOR Passive Speakers: The transmitter supports Optical, 3.5 mm AUX, and classic Bluetooth audio input, while each receiver outputs audio via 3.5 mm AUX or RCA to powered (active) speakers. Passive speakers or speakers without built-in amplification are not supported.
• Broadcast Limitations – Latency & Range: Auracast audio may experience a slight delay of approximately 50–70 ms. In open spaces, wireless range can extend up to 100 m; however, walls and physical obstacles may affect signal strength and range.
• For Public Spaces & Advanced Home Multi-Speaker Use: Designed for churches, classrooms, studios, cafés, gyms, events, and advanced home setups that need to share the same audio across multiple speakers without running cables.
• Auracast Broadcast – Expand to Unlimited Receivers: Powered by Auracast broadcast audio, Harmony A3 sends one audio source to 3 receivers out of the box and can be expanded to unlimited receivers for scalable multi-speaker systems.
• No Pairing, No Re-Connection Required: Unlike traditional Bluetooth, receivers join the broadcast automatically with no manual pairing or repeated reconnecting, making setup, replacement, and expansion simple and reliable.
• NOT FOR Passive Speakers: The transmitter supports Optical, 3.5 mm AUX, and classic Bluetooth audio input, while each receiver outputs audio via 3.5 mm AUX or RCA to powered (active) speakers. Passive speakers or speakers without built-in amplification are not supported.
• Broadcast Limitations – Latency & Range: Auracast audio may experience a slight delay of approximately 50–70 ms. In open spaces, wireless range can extend up to 100 m; however, walls and physical obstacles may affect signal strength and range.
• For Public Spaces & Advanced Home Multi-Speaker Use: Designed for churches, classrooms, studios, cafés, gyms, events, and advanced home setups that need to share the same audio across multiple speakers without running cables.
• Auracast Broadcast – Expand to Unlimited Receivers: Powered by Auracast broadcast audio, Harmony A3 sends one audio source to 3 receivers out of the box and can be expanded to unlimited receivers for scalable multi-speaker systems.
• No Pairing, No Re-Connection Required: Unlike traditional Bluetooth, receivers join the broadcast automatically with no manual pairing or repeated reconnecting, making setup, replacement, and expansion simple and reliable.
• NOT FOR Passive Speakers: The transmitter supports Optical, 3.5 mm AUX, and classic Bluetooth audio input, while each receiver outputs audio via 3.5 mm AUX or RCA to powered (active) speakers. Passive speakers or speakers without built-in amplification are not supported.
• Broadcast Limitations – Latency & Range: Auracast audio may experience a slight delay of approximately 50–70 ms. In open spaces, wireless range can extend up to 100 m; however, walls and physical obstacles may affect signal strength and range.