14
Specifications
Specifications are subject to change without notice.
ZM75
ZM125
Input Sensitivity for
full output at maxi -
mum gain
Balanced Microphone Channels
-50dBV ± 3dB
Balanced Line Channels
-22dBV ± 3dB
Balanced Remote Microphone Station
-50dBV ± 3dB
Balanced Telephone Paging
-21dBV ± 3dB
Unbalanced Link-In
-17dBV ± 3dB
Unbalanced Amp-In
0dB ± 3dB
Frequency Response
at 1 watt from speaker out tap.100Hz~10kHz
+1.5dB / -3dB
125Hz,250Hz,500Hz,1kHz,2kHz,4kHz,8kHz
±12dB ±3dB
Signal to Noise Ratio at rated power output
Better than 90dB
Crosstalk at all control maximum
-70dB at 1kHz
Rated Output Power at THD 0.36%
60Watts
120Watts
Total Harmonic Distortion(THD) at 1kHz rated
power
Less than 0.5%
Phantom Power
15VDC
Power Bandwidth from speaker out
tap
80Hz~15kHz with less than 0.5% THD
DC Output Offset
Less than ±3mV
Operating Temperature/Humidity at non-con -
densing
34°~104°F (0°~40°C) at 95% humidity
Output Voltage and
Impedance
4
Ω
15.5V
22V
25V
10
Ω
5.2
Ω
70V
82
Ω
41
Ω
100V
165
Ω
83
Ω
Construction
Cooling
Convection Cooled
Dimensions (Width/Height/Depth)
16.5(W) x 3.5(H) x 13.5(D) inches
420(W) x 88(H) x 343(D) mm
Net Weight
19.21 lb. (8.72 kg)
21.5 lb. (9.76 kg)
Graphic Equalizer
Amplifier
Summary of Contents for ZM125
Page 19: ...15 Block Diagram...
