Specifications

12
SPECIFICATIONS
CMA30, CMA60, & CMA120
Output Power: Input Impedance / Sensitivity
CMA 30 30 Watts mic inputs 6kΩ / -77dBu (110µV)
CMA 60 60 Watts line inputs 15kΩ / -37dBu (14mV)
CMA 120 120 Watts telephone inputs 600Ω / -60dBu (775µV)
Power Bandwidth
(THD < 0.4%)
:
amplifier input 10kΩ / +4dBu (1.2V)
direct output 20Hz~20kHz stacking input 20kΩ / -8dBu (300mV)
transformer output 50Hz~20kHz patch/return input 10kΩ / -8dBu (300mV)
Frequency Response
(+0/-1.5dB)
: Output Impedance / Level:
direct output 20Hz~20kHz preamp output & line output 200Ω / +4dBu (1.2V)
transformer output 50Hz~20kHz record output 200Ω / +4dBu (1.2V)
Total Harmonic Distortion
(1kHz @ rated power)
:
< 0.2% patch/send output 50Ω / -8dBu (300mV)
Output Regulation
(no load to full load) < 0.5dB
Amplifier Output Impedance / Level:
Equivalent Input Noise
(mic in, 150Ω termination)
:
-123dBu CMA 30 CMA 60
CMA 120
Signal-to-Noise Ratio
(20Hz-20kHz @ rated power)
:
4Ω / 11V 4Ω / 16V 4Ω / 22V
line inputs 78dB 8Ω / 16V 8Ω / 22V 8Ω / 31V
telephone inputs 78dB 20.8Ω / 25V 10.4Ω / 25V 5.2Ω / 25V
master level off 98dB 83.3Ω / 50V 41.7Ω / 50V 20.8Ω / 50V
Compressor:
163.3Ω / 70V 81.7Ω / 70V 40.8Ω / 70V
attack time < 1mSecond 333.3Ω / 100V (export) 166.7Ω / 100V (export) 83.3Ω / 100V (export)
release time > 1 Second
Power Consumption
(120VAC 60Hz / 240VAC 50Hz)
:
compression ratio 4 : 1 CMA 30 CMA 60 CMA 120
threshold adjust range 15dB < 90W < 220W < 375W
Dimensions
(all models; includes rack/handles & feet)
: Weight:
height (two rack spaces) 3.68" (93.5mm) CMA 30 17.64 lbs. (8kg)
width 19" (482mm) CMA 60 22 lbs. (10kg)
depth 14.33" (364mm) CMA 120 26.45 lbs. (12kg)
CMA350
Output Power:
350 Watts
Output Impedance / Level:
Power Bandwidth
(THD < 0.5%)
:
record output, preamp output, & line output 200Ω / +4dBu (1.2V)
direct output 20Hz~20kHz patch/send output 50Ω / -8dBu (300mV)
transformer output 50Hz~20kHz
Amplifier Output Impedance / Level:
Frequency Response
(+0/-1.5dB)
:
4Ω / 37.4V
direct output 20Hz~20kHz 8Ω / 53V
transformer output 50Hz~20kHz 1.8Ω / 25V
THD + Noise
(1kHz @ rated power)
:
< 0.25% 7.1Ω / 50V
Output Regulation
(no load to full load) < 0.5dB 14Ω / 70V (28.6Ω / 100V export)
Equivalent Input Noise
(mic in, 150Ω termination)
:
-123dBu
Compressor:
Signal-to-Noise Ratio
(20Hz-20kHz @ rated power)
:
attack time < 1mSecond
line inputs & telephone input 78dB release time > 1 Second
master level off 98dB compression ratio 4 : 1
Input Impedance / Sensitivity
threshold adjust range 15dB
mic inputs 6kΩ / -77dBu (110µV)
Power Consumption
(120/240VAC 60/50Hz)
:
< 760 Watts
line inputs 15kΩ / -37dBu (14mV)
Dimensions
(includes rack/handles & feet)
:
telephone inputs 600Ω / -60dBu
(775µV)
height (three rack spaces) 5.24" (133mm)
amplifier input 10kΩ / +4dBu (1.2V) width 19" (483mm)
stacking input 20kΩ / -8dBu (300mV) depth 14" (356mm)
patch/return input 10kΩ / -8dBu (300mV)
Weight:
51 lbs. (23.13kg)