The Clear-Com KB-701 is a 1-Channel Flush-Mount Push-to-Talk Speaker/Mic Station which mounts in the V-Box or console.
The KB-701 remote speaker station connects to a single channel of party-line intercom and operates in half-duplex mode. It features both an integral speaker and a flush mount electrets microphone with mic limiter and a push-to-talk button.
Program Line Input
Maximum Level before Clipping: >= 20dBu
Input Impedance: >= 5K
Load Impedance: >= 4
Max Output Level before 1% Distortion: 20dBu ± 2dBu