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

Max Gain

Program Input – Speaker Out: >= 24dB

Partyline- 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

Environmental

32 – 122^o F (0 – 50^o C)

Dimensions

4.5 x 8.5 x 1.75 in (HxWxD)

114 x 210 x 44 mm)

Weight

1.04 lbs (0.47 kg)