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 0,
-
1
.
5dB,
Line inputs:
Total harmonic dist 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