Musical Fidelity A308 Stereo Amplifier User Manual


 
A308
CR
Power Instructions for Use Page 7 of 7
SPECIFICATIONS :
Output voltage, RMS 45 Volts 20Hz to 20kHz
peak 127 Volts
Power output, single or both channels driven 250 Watts per channel into 8 Ohms (24dBW)
450 Watts per channel into 4 Ohms
Peak-to-peak output current 72 Amps
Damping factor 180
Output devices per channel 6
Total Harmonic Distortion + noise 0.003% at 1kHz up to 90% power, into 4 or 8 Ohms
< 0.007% 10Hz to 40kHz at 12.5 Watts into 8 Ohms
Intermodulation distortion 0.002% at 12.5 Watts into 8 Ohms
Frequency response 20Hz to 20kHz ±0dB
10Hz to 100kHz +0 / -1.5dB
Channel separation > 100dB 20Hz to 20kHz
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 > 124dB “A”- weighted
Inputs “A” : 1 pair RCA connectors, selectable from the front panel
“B” : 1 pair RCA connectors, selectable from the front panel
Outputs 2 amplifier channels via 2 pairs of speaker binding posts
per channel,
1 pair RCA loop output sockets
Power requirements 100 / 115 / 230V AC, 50 / 60Hz (factory preset)
1000 Watts maximum into 8 Ohms load
70 Watts idle
Dimensions 440 mm, 17.3 inches wide
143 mm, 5.6 inches high including feet
394 mm, 15.5 inches deep including terminals
Weight 23.5 kg, 51.7 lbs unit only, unboxed
26 kg, 57.2 lbs in shipping carton
Standard accessories IEC type mains lead
Issue 3: March 2003
Musical Fidelity reserves the right to make improvements which may result in specification or feature changes without notice.
A308
CR
Dual Mono Power Amplifier