Musical Fidelity M250 Benutzerhandbuch
M250 Amplifier Instructions for Use Page 8 of 8
Issue 4: May 2002
SPECIFICATIONS :
Output voltage, RMS
45 Volts 20Hz to 20kHz
peak
127 Volts
Power output
250 Watts into 8 Ohms (24dBW)
450 Watts into 4 Ohms
450 Watts into 4 Ohms
Peak-to-peak output current
72 Amps
Damping factor
180
Output devices per channel
6
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 / -1.5dB
10Hz to 100kHz +0 / -1.5dB
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
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
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
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
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.
M250
Monobloc Amplifier