AMC MMA 60, User Manual, Page: 18 / 18

Technical Specifications
MMA 60 MMA 120 MMA 240
Rated Output Power at THD 0.5% 60Watts 120Watts 240Watts
Input Sensitivity
for full output at
maximum
Gain
Balanced Microphone Channels -50dB ± 3dB
Balanced Line Channels -22dB ± 3dB
Balanced Remote Microphone
Station
-50dB ± 3dB
Balanced Telephone Paging -21dB ± 3dB
Unbalanced Link-In -17dB ± 3dB
Unbalanced Amp-In 0dB ± 3dB
Frequency Response 50Hz~15kHz
Graphic Equalizer
125Hz,250Hz,500Hz,1kHz,2kHz,4kHz,8kHz
±12dB
Signal to Noise Ratio at rated power output Better than 90dB
Crosstalk at all control maximum -70dB at 1kHz
Total Harmonic Distortion(THD) at 1kHz rated power Less than 0,5%
Phantom Power 15VDC
DC Output Offset Less than ±3mV
Operating Temperature/Humidity at non-condensing 0°~40°C at 95% humidity
Output Voltage
and
Impedance
4Ω 15.5V 22V 31V
25V 10Ω 5.2Ω 2.6Ω
70V 83Ω 42Ω 21Ω
100V 165Ω 83Ω 42Ω
Construction
Cooling Convection Cooled
Dimensions (Width/Height/Depth) 420(W) x 88(H) x 320(D) mm
Net Weight 8.72 kg 9.76kg 10.70 kg
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