Specifications

POWER AMPLIFIERS
45
Monoblock unit
60W to 480W
Same features as the MPU 2120
model except for the following
difference:
• Congurations:
4x240W, 2x480W
Monoblock unit
60W to 480W
• Output with transformers for
100V and 70V lines
• Frequency response
40Hz to 20kHz
• 40Hz internal high-pass lter
• Congurations:
4x120W, 2x240W
• Thermal
and short-circuit protections
• 2 U rack
MPU 4120 MPU 4240
Code 31059 31078
Features 4-channel monoblock amplifier 4-channel monoblock amplifier
Output power of all the driven channels 4x120Wrms 100V/70V 4x240Wrms 100V/70V
2x240Wrms 100V 2x480Wrms 100V
Frequency response 40Hz÷20kHz 40Hz÷18kHz
(@1 W, -3dB uscita 100V) 40Hz internal high-pass filter 40Hz internal high-pass filter
Signal/noise ratio 96dB (with filter 22Hz÷22kHz) 96dB (with filter 22Hz÷22kHz)
Separation between channels > 80dB > 80dB
THD+D@1W/8ohm 0,005% 0,005%
Inputs balanced with screw connector balanced with screw connector
Input sensitivity 0dBu (0.775V) balanced 0dBu (0.775V) balanced
6dBu (1.5V) unbalanced 6dBu (1.5V) unbalanced
Input impedance 20kohm balanced 20kohm balanced
10kohm unbalanced 10kohm unbalanced
Controls Volume control for each channel Volume control for each channel
located in the back panel located in the back panel
Light indicators Input signal presence Input signal presence
for each OC (over current) channel for each OC (over current) channel
and Fault every two channels and Fault every two channels
Power supply Vac Internal setting 85÷132Vac Internal setting 85÷132Vac
170÷264Vac (default) 170÷264Vac (default)
Absorption 600VA (@ max power with music signal) 1200VA (@ max power with music signal)
Operating conditions -20°C+40°C with max. humidity <90% -20°C+40°C with max. humidity <90%
Protections Short-circuit (OC), thermal (Fault) Short-circuit (OC), thermal (Fault)
Cooling 1 ø 60mm fan 2 ø 60mm fan
Dimensions (WxHxD) 482x88x430mm (2 U rack) 482x88x430mm (2 U rack)
MPU 4120 MPU 4240
MULTI CHANNEL 100V LINE POWER AMPLIFIERS
482
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