Cloud Electronics MPA60 - Manual (Page 12)

MPA Series User Manual v1.2 12
Technical Specifications
Line Inputs
Frequency response
Low-Z output +0 dB/-1 dB from 20 Hz – 20 kHz (65 Hz filter switched out)
High voltage outputs +0 dB/-2 dB from 20 Hz – 20 kHz (65 Hz filter switched out)
Distortion
Low-Z output <0.03% @ 1 kHz, 1 dB below full power (80 kHz bandwidth)
High voltage outputs <0.04% @ 1 kHz, 1 dB below full power (80 kHz bandwidth)
Sensitivity 195 mV (-12 dBu) to 2.0 V (+8 dBu)
Input Gain control 20 dB range
Input impedance 47k ohms
Headroom >20 dB
Noise -90 dB 22 Hz –22 kHz, at speaker output, relative to full power
Equalisation HF: ±10 dB/10 kHz LF: ±10 dB/50 Hz
Microphone Inputs
Frequency response
Low-Z output -3 dB @ 100 Hz (3 rd . order filter); -1 dB @20 kHz
High voltage output -3 dB @ 100 Hz (3 rd . order filter); -2 dB @20 kHz
Distortion <0.03% @ 1 kHz, 1 dB below full power (80 kHz bandwidth)
Gain range 40 dB range
Input Impedance >2k ohms (balanced)
Phantom Power 15 v, switchable per-input by jumpers
Headroom >20 dB
Noise -127 dB EIN 22 Hz-22 kHz (150 ohms)
Equalisation HF: ±10 dB/5 kHz LF: ±10 dB/100 Hz
Outputs
Output Power* (any out-
put, 1kHz continuous sine
wave @ <0.07% THD+N)
MPA60 60 watts
MPA120 120 watts
MPA240 240 watts
Protection Fixed level signal limiter max gain reduction of 20 dB, DC protection, IV limiting & short
circuit protection, switch-on delay
Cooling Forced-air, front-to-rear airflow, thermostatically controlled
* see also Low impedance operation, page 9.
General Specifications
Power input 230 V, 115 V, 100 V versions available
Fuse rating
MPA60 230 V T1A H
115/100 V T2A H
MPA120 230 V T2A H
115/100 V T4A H
MPA240 230 V T4A H
115/100 V T8A H
Fuse type All models 20 mm x 5 mm
Dimensions (mm) 482.6 wide x 88 high (2U) x 300 deep (+ connectors & knobs)
Net weight (kg)
MPA60 9.0
MPA120 10.5
MPA240 21.6