SPECIFICATIONS :
M250
Monobloc Amplifier
Output voltage, RMS | 45 Volts | 20Hz to 20kHz | |
peak | 127 Volts |
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Power output | 250 Watts into 8 Ohms (24dBW) | ||
| 450 Watts into 4 Ohms | ||
72 Amps |
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Damping factor | 180 |
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Output devices per channel | 6 |
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Total Harmonic Distortion + noise | 0.006% at 1kHz up to 90% power, into 4 or 8 Ohms | ||
Intermodulation distortion | 0.004% at 12.5 Watts into 8 Ohms | ||
Frequency response | 20Hz to 20kHz ±0dB | ||
| 10Hz to 100kHz +0 / | ||
Audio gain | 30dB (31.5 times) nominal | ||
Input impedance | 31K Ohm | ||
Input sensitivity for full power output into 8 Ohms | 1.42 Volts | ||
Signal / noise ratio, reference full power output | > 115dB “A”- weighted | ||
Input | 1 RCA connector | ||
Outputs | 1 amplifier channel via 2 pairs of speaker binding posts | ||
| 1 RCA loop output socket | ||
Power requirements | 100 / 115 / 230V AC, 50 / 60Hz (factory preset) | ||
| 1000 Watts maximum into 8 Ohms load | ||
| 70 Watts idle | ||
Dimensions | 192 mm, | 7.6 inches wide | |
| 125 mm, | 4.9 inches high including feet | |
| 460 mm, 18.1 inches deep including terminals | ||
Weight | 12 kg, | 26.4 lbs unit only, unboxed | |
| 14 kg, | 30.8 lbs in shipping carton | |
Standard accessories | IEC type mains lead | ||
Musical Fidelity reserves the right to make improvements which may result in specification or feature changes without notice.
Issue 4: May 2002
M250 Amplifier | Instructions for Use Page 8 of 8 |
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