Specifications

Issue 1 : July 2004
A5 Integrated Amplifier Instructions for use Page 9 of 9
A5
DUAL MONO
INTEGRATED AMPLIFIER
SPECIFICATIONS
Output : Power : 250 Watts per channel into 8 Ohms (24dBW),
400 Watts per channel into 4 Ohms
Voltage, RMS : 45 Volts 20Hz to 20kHz
Voltage, Peak-to-peak : 127.3 Volts
Current peak-to-peak 75 Amps
Damping factor : 140
Output devices per channel : 4
Pre-out impedance : 50 Ohms
Line inputs :
Total harmonic distortion + noise, 20Hz to 20kHz < 0.01%
Signal / noise ratio > 100dB ‘A’-weighted
Input sensitivity for 250 Watts into 8 Ohms 330mV
Input impedance 220k Ohms
Overload margin 26dB
Channel separation > 70dB typical
Frequency response 20Hz to 20kHz, +0, -0.2dB
Home Theatre Direct input :
Input sensitivity 30dB gain (31.5 times) nominal
Phono input :
Frequency response reference
-20.0
-15.0
-10.0
-5.0
0.0
5.0
10.0
15.0
20.0
20.0 31.5 50.0 80.0 125 200 315 500 1000 1600 2500 4000 6300 10000 16000
RIAA
PHONO
RIAA/IEC
PHONO RESPONSE
Frequency (Hz)
dB
IEC RIAA - see graph . . . .
Signal / noise ratio > 96dB ‘A’-weighted
Input sensitivity 2.5mV (moving magnet)
Input impedance 47k Ohms
Overload margin 24dB
Inputs : 4 pairs line level RCA connectors,
1 pair (Home Theatre) direct power amplifier input RCA connectors
1 pair phono (moving magnet) RCA connectors
Outputs : 2 amplifier channels via 1 pair 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),
700 Watts maximum into 8 Ohms, 35 Watts idle
Weight : 16.6 kg, 36.6 lbs unit only, unboxed
19.1 kg, 42.1 lbs in shipping carton
Dimensions : 440 mm, 17.3 inches wide
125 mm, 4.9 inches high including feet
400 mm, 15.75 inches deep including terminals
Standard accessories : IEC type mains lead (10-Amp type),
remote control (A5, universal type),
2 batteries size LR03 or AAA, manganese alkaline type