KB-701 has 1-Channel Flush-Mount Push-to-Talk Speaker/Mic Station Mounts in the V-Box ,HelixNet S-Mount, 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.
Physical | |
Dimensions | (LxWxH) 44 x 210 x 114 mm |
Electrical | |
Voltage | 20 - 30 V |
Total Harmonic Distortion | Program Input - Speaker Out: <= 0.5%, Party-line - Speaker Out: <= 0.5% |
Performance | |
Frequency Response | Program Input - Speaker Out: 200 - 18KHz± 3dB, Party-line - Speaker Out: 200 - 18KHz± 3dB |
Maximum Gain | Program Input - Speaker Out: >= 24dB, Party-line - Speaker Out: >= 40dB |
Signal to Noise Ratio | Program Input - Speaker Out: < -60dBu, Party-line - Speaker Out: < -50dBu |
Output Impedance | >10KOhms |
Load Impedance | >= 4Ohms |
Input Impedance | >= 5KOhms |
Maximum Output Level | 20dBu ± 2dBu |
Maximum Input Level | Program Line Input: >= 20dBu, >= 12dBu |
Crosstalk | < -60dB |
Environmental | |
Max. Ambient Temp | 0 - 50 °C |