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