MA60 & MA60
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Installation and User Guide v1.0
34
Technical specifications
Line inputs
Frequency response
Low-Z output: +0 dB/-1 dB from 20 Hz – 20 kHz (65 Hz filter out)
100/70/50 V-line outputs (with CXL-60T transformer fitted): +0 dB/-3 dB
from 20 Hz – 20 kHz (65 Hz filter switched out)
Distortion
Low-Z output: <0.05% @ 1 kHz, 1 dB below full power (80 kHz bandwidth)
High voltage output: <0.05% @ 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
-93 dB, 22 Hz –22 kHz, at speaker output, relative to full power
Microphone Inputs
Frequency response
Low-Z output: -3 dB @ 100 Hz (3rd. order filter); -1 dB @20 kHz
High voltage output: -3 dB @ 100 Hz (3rd. order filter); -2 dB @20 kHz
Distortion
<0.05% @ 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 W)
Outputs
Output Power
60 watts @ 1 kHz & <0.07% THD+N Low impedance output
50 watts @ 1 kHz & <0.07% THD+N 50/70/100V line outputs (optional
transformer fitted)
Equalisation
HF: ±10 dB/5 kHz LF: ±10 dB/100 Hz
Protection
Dynamic level signal limiter max gain reduction of 20 dB, thermal protection,
IV limiting & short circuit protection, switch on delay
