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A308
CR
Pre Instructions for Use Page 9 of 9
Issue 3: July 2002
Musical Fidelity reserves the right to make improvements which may result in specification or feature changes without notice.
A308
CR
Dual Mono Preamplifier
Output: Voltage RMS, maximum > 30 Volts
Power, maximum > 5 Watts
Peak-to-peak output current 0.5 Amps
Impedance 50 Ohms
Frequency response 20Hz to 20kHz ±0dB
10Hz to 100kHz +0, -1.5dB,
Line inputs:
Total harmonic distortion + noise, 20Hz to 20kHz > 0.0035% (5 Volts output, maximum volume)
Signal / noise reference 1 Volt RMS output 104dB (“A”-weighted, at half volume)
Input sensitivity for 1 Volt RMS output 240mV
Input impedance 47k Ohms
Gain at maximum volume 12.5dB (4.2 times)
Overload margin 31dB
Channel separation > 88dB typical at 1kHz, maximum volume
Phono input:
Frequency response reference
IEC RIAA - see graph ....
Signal / noise ref. 1Volt RMS output > 95dB Moving Magnet (“A”-weighted, at half volume)
> 85dB Moving Coil (“A”-weighted, at half volume)
Input sensitivity for 1 Volt RMS output 2.5mV Moving Magnet,
350µV Moving Coil
Input impedance 47k Ohms
Overload margin 31dB
Inputs: 5 pairs line level via RCA connectors
1 pair phono MM / MC switchable via RCA connectors
Outputs: 1 pair RCA connectors main output controlled by volume
1 pair RCA connectors tape record line level output
Power requirements: 100 / 115 / 230V AC 50 / 60Hz (factory preset)
20 watts maximum
Weight: 20 kg, 44.2 lbs unit only, un-boxed Dimensions: 440mm, 17.3 inches wide
23 kg, 50.8 lbs in shipping carton 143mm, 5.6 inches high including feet
410mm, 16.1 inches deep including terminals
Standard accessories: IEC type mains lead
Remote control handset (universal type)
2 batteries (AAA, MN2400, LR03)
SPECIFICATIONS :
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