User Guide| KB-702/KB-702GM/KB-802-GM-IM
Output Impedance: >10KΩ
5.1.7 Party Line Input
Crosstalk: < -60dB
Max level before Clipping: >= 12dBu
Sidetone Null Capability (KB-702GM/KB-802GM-IM only):> 25dB
5.1.8 Frequency Response
Panel Mic - Party Line (KB-702GM/KB-802GM-IM only): 300 - 16KHz ± 3dB
Headset Mic - Party Line: 300 - 15KHz ± 3dB
Program Input - Headset Out: 200 - 18KHz ± 3dB
Program Input - Speaker Out: 200 - 18KHz ± 3dB
Party Line - Headset Out: 200 - 18KHz ± 3dB
Party Line - Speaker Out: 200 - 18KHz ± 3dB
5.1.9 Max Distortion
Panel Mic - Party Line (KB-702GM/KB-802GM-IM only):<= 0.5%
Headset Mic - Party Line: <= 0.5%
Program Input - Headset Out: <= 0.2%
Program Input - Speaker Out: <= 0.5%
Party Line - Headset Out: <= 0.2%
Party Line - Speaker Out: <= 0.5%
5.1.10 Noise
Panel Mic - Party Line (KB-702GM/KB-802GM-IM only):< -65dBu
Headset Mic - Party Line: < -70dBu
Program Input - Headset Out: < -60dBu
Program Input - Speaker Out: < -60dBu
Party Line - Headset Out: < -50dBu
Party Line - Speaker Out:< -50dBu
5.1.11 Max Gain
Panel Mic - Party Line (KB-702GM/KB-802GM-IM only):>= 37dB
Headset Mic - Party Line: 41dB ± 2dB
Program Input - Headset Out: >= 18dB
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