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 dist 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
