—Support SIP protocol — SIP v1 (RFC2543), v2 (RFC3261)
—40W speaker, supports TCP playback protocol
—Support POE module power supply

—Standard SIP protocol
—20W speaker, supports TCP playback protocol
—Supports power supply via POE module

—SIP network audio broadcast terminal
—30W built-in amplifier and speaker output
—RTP multicast and partition broadcast
—Compatibility and scalability

—Standard SIP protocol, TCP playback protocol
—40 W speaker output
—Supports power supply via POE module

—Standard SIP protocol, TCP playback protocol
—20 W speaker, POE module power supply
—Φ230x150mm (opening: Φ195mm)