Program Line Input |
Maximum Level before Clipping: >= 20dBu Input Impedance: >= 5KΩ |
Speaker Output |
Load Impedance: >= 4Ω Max Output Level before 1% Distortion: 20dBu ± 2dBu |
Party-line Output |
Off Noise: < -74dBu Output Impedance: >10KΩ |
Party-line Input |
Crosstalk: < -60dB Max level before Clipping: >= 12dBu |
Frequency Response |
Program Input - Speaker Out: 200 - 18KHz ± 3dB Party-line - Speaker Out: 200 - 18KHz ± 3dB |
Max Distortion |
Program Input - Speaker Out: <= 0.5% Party-line - Speaker Out: <= 0.5% |
Noise |
Program Input - Speaker Out: < -60dBu Party-line - Speaker Out: < -50dBu |
Max Gain |
Program Input - Speaker Out: >= 24dB Party-line - Speaker Out: >= 40dB |
Power |
Input Voltage Range: 20-30 VDC Input Current (Idle): <= 90mA Input Current (Max): <=110mA |
Internal Connectors and Jumpers |
Intercom: Line Five terminal connector Program Input: Three terminal connector Option Switches: Three DIP switches |
Front Panel Controls & Indicators |
(1) Program level control (1) Intercom level control (1) Talk button (1) Call button (1) Integral microphone |
Environmental |
32 - 122o F (0 - 50o C) |
Dimensions |
8.5 in. W x 4.5 in. H x 1.75 in. D (210 mm x 114 mm x 44 mm) |
Weight |
1.04 lbs. (0.47 Kg) |