beautypg.com

A308, Cr dual mono preamplifier, Specifications – Musical Fidelity A308 CR User Manual

Page 9

background image

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