A308 Integrated Amplifier Instructions for use Page 9 of 9
SPECIFICATIONS :
Issue 3: March 2003
Musical Fidelity reserves the right to make improvements which may result in specification or feature changes without notice.
Output: Voltage RMS: 35 Volts 20Hz to 20kHz
Peak: 99 Volts
Power: 150 Watts per channel into 8 Ohms (21.8dBW),
300 Watts per channel into 4 Ohms
Peak-to-peak output current: 48 Amps
Damping factor: 140
Output devices per channel: 4
Pre-output impedance: 50 Ohms
Line inputs:
Total harmonic distortion + noise, 20Hz to 20kHz < 0.008%
Signal / noise ratio > 100dB ‘A’-weighted
Input sensitivity for 150 Watts into 8 Ohms 270mV
Input impedance 220k Ohms
Overload margin 26dB
Channel separation > 70dB 20Hz to 20kHz
Frequency response 20Hz to 20kHz, +0, -0.2dB
Auxilliary 2 (Home Theatre Direct) input:
Input sensitivity 30dB gain (31.5 times) nominal
Phono input:
Frequency response reference
IEC RIAA - see graph....
Signal / noise ratio > 96dB Moving Magnet ‘A’-weighted
> 89dB Moving Coil ‘A’-weighted
Input sensitivity 2.5mV Moving Magnet
350µV Moving Coil
Input impedance 47k Ohms
Overload margin 24dB
Inputs: 4 pairs line level RCA connectors,
1 pair (Aux 2) direct power amplifier input RCA connectors,
1 pair phono (MC or MM, switchable) RCA connectors
Outputs: 2 amplifier channels via 2 pairs per channel binding posts.
1 pair RCA audio outputs controlled by the volume,
1 pair RCA tape record fixed line level output.
Power requirement: 100 / 115 / 230Volts AC 50 / 60Hz (factory pre-set),
550 Watts maximum into 8 Ohms
39 Watts idle
Weight: 20.5 kg, 45.5 lbs unit only, unboxed Dimensions: 440 mm, 17.3 inches wide
23.5 kg, 48.5 lbs in shipping carton 143 mm, 5.6 inches high including feet
420 mm, 16.5 inches deep including terminals
Standard accessories: IEC type mains lead, remote control (universal), 2 batteries (type SUM-4, AAA, LR03)
A308
Dual Mono Integrated Amplifier
RIAA RESPONSE
-20
-15
-10
-5
0
5
10
15
20
16 32 63 125 250 500 1.2K 2.5K 5K 10K 20K
FREQUENCY
dB
RIAA
A308
RIAA/IEC
