Program Line Input
Maximum Level before Clipping: >= 20dBu
Input Impedance: >= 5K
Speaker Output
Load Impedance: >= 4
Max Output Level before 1% Distortion: 20dBu ± 2dBu
Partyline Output
O Noise: < -74dBu
Output Impedance: >10K
Partyline Input
Crosstalk: < -60dB
Max level before Clipping: >= 12dBu
Frequency Response
Program Input - Speaker Out: 200 - 18kHz ± 3dB
Partyline- Speaker Out: 200 - 18kHz ± 3dB
Max Distortion
Program Input - Speaker Out: <= 0.5%
Partyline- Speaker Out: <= 0.5%
Noise
Program Input - Speaker Out: < -60dBu
Partyline- Speaker Out: < -50dBu