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MCA 2240 A - 2 x 316W Dual Channel 100V Line Power Amplifier
Monoblock
power amplifier with 2 independent channels of 316W each
• 2 output transformers for constant voltage systems, with several
output sockets
• Frequency response 40Hz ~ 20kHz
• Configurable as 2 x 316W or 1 x 632W
• Designed to operate in emergency conditions
• 2 inputs for each power stage, one having priority over the other
• Phantom Power supply
• Optional card for remote volume control (MMZ-VRC)
• Remote failure signal control, which will also activate a recovery
module
• Protections: thermal, short circuit and fuse on each amplifier
• PWM technology with 90% performance
• 19" Rack mounting, 3U high
Front
Rear
Schematic: (click to enlarge)
Dimensions:
| Model: |  |
MCA 2240 A | |||
| Characteristics | Monoblock amplifier with 2 channels 2 x 316W RMS | ||||
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| Continuous power with all piloted channels | 2
x 316W RMS at 100V, 50V, 33V or 8ohm, 1 x 632W RMS at 100V, 70V, 50V |
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Frequency response @ 1W -3dB measured on output 33V |
40Hz ~ 20kHz | ||||
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| Harmonic distortion THD+N | < 0.1% | ||||
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| Signal / noise ratio | 80dB (with filter 22Hz ~ 22kHz) | ||||
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Separation
between channels |
-66dB @100Hz, -75dB @ 1kHz, -70dB @ 10kHz | ||||
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| Inputs | A and B balanced, with screw connector (B priority) | ||||
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| Input impedance | 10kohm (unbalanced) 20kohm (balanced) | ||||
| Input
sensitivity |
0dBu (0.775V) with balanced input, 6dBu with unbalanced input | ||||
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| Controls | Level control for each channel on rear panel | ||||
| Emergency input signals | 0dBu | ||||
| Phantom power supply | 48V activated on all B inputs of each channel | ||||
| 'Failure' output, emergency | Open collector 12V DC / 80mA max | ||||
| Power supply ±15V DC, max 100mA on each channel | |||||
| Output power supply | |||||
| Output connector type | Three pin 'Faston' connectors: common, line, emergency | ||||
| V AC power supply | 230V 50Hz | ||||
| Absorbtion | 550W (@ max power with music signal) | ||||
| Operating conditions | -20°C ~ 40°C with max. humidity < 90% | ||||
| Protections | Thermal, short circuit, fuse on each amplifier | ||||
| LED indicators for each power stage | Input signal, saturation, thermal protection, power stage malfunction | ||||
| Optional accessories | Card for remote volume control of 2 channels Model MMZ-VRC | ||||
| Weight | 30kg | ||||
| Dimensions | 482 x 132 x 430mm (3U rack) | ||||
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Hi-res
Image
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Front
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Rear
Product
Leaflet
Manual