K B - 7 0 1 S P E A K E R S T A T I O N
4 - 1
TECHNICAL SPECIFICATIONS
KB-701 SPEAKER STATION
dBu is an absolute measurement. 0 dBu is referenced to 0.775 volts RMS
Program Line Input
Maximum Level before Clipping
>= 20dBu
Input Impedance
>= 5K
Ω
Speaker Output
Load Impedance
>= 4
Ω
Max Output Level before 1% Distortion
20dBu ± 2dBu
Party Line Output
Off Noise
< -74dBu
Output Impedance
>10K
Ω
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
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