Musical Fidelity KW 500 - Manual (Page 10)

kW 500 Integrated Amplifier Instructions for use Page 10 of 10
SPECIFICATIONS :
Issue 2: Sept 2004
Musical Fidelity reserves the right to make improvements which
may result in specification or feature changes without notice
Output: Voltage RMS: 63.9 Volts 20Hz to 20kHz
Voltage peak to peak: 180.6 Volts
Power: 510 Watts per channel into 8 Ohms (27dBW),
770 Watts per channel into 4 Ohms
Peak-to-peak output current: 160 Amps
Damping factor: > 200
Output devices per channel: 8
Pre-output impedance: 50 Ohms
Line inputs:
Harmonic distortion at 1kHz < 0.002% up to 90% power into 4 or 8 Ohms
Total harmonic distortion + noise, 20Hz to 20kHz < 0.007%
Signal / noise ratio
> 102dB ‘A’-weighted
Input sensitivity for 350 Watts into 8 Ohms 330mV
Input impedance 220K Ohms
Overload margin 36dB
Channel separation > 70dB 20Hz to 20kHz
Frequency response 20Hz to 20kHz, +0, -0.0dB
20Hz to 60kHz, +0, -1.2dB
Phono input:
Frequency response reference
IEC RIAA - see graph....
Signal / noise ratio > 96dB ‘A’-weighted
Input sensitivity 2.5mV (moving magnet)
Input impedance 47k Ohms
Overload margin 29dB
kW 500
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
PHONO
RIAA/IEC
Inputs: 5 pairs line level RCA connectors,
1 pair phono (moving magnet) RCA connectors Outputs: 2 amplifier channels via 2 pairs per
channel binding posts.
1 pair RCA audio pre-outputs controlled by
the volume setting
1 pair RCA tape record fixed line level output
Weight, main unit: 26.8 kg, 59 lbs unit only, unboxed
31.8 kg, 70.1 lbs in shipping carton
P.S.U: 18.3 kg, 40.3 lbs unit only, unboxed
21.3 kg, 47 lbs in shipping carton
Dimensions, main 483 mm, 19 inches wide
unit: 167 mm, 6.6 inches high including feet
470 mm, 18.5 inches deep including terminals
P.S.U: 364 mm, 14.4 inches wide
167 mm, 6.6 inches high including feet
278 mm, 11 inches deep including rear sockets
Standard accessories: IEC type mains lead,
Power supply leads, main (two)
Power supply lead for pre-amplifier
Remote control (universal type)
Two batteries (type SUM-4, AAA, LR03)
Power requirement: 100 / 115 / 230Volts AC 50 / 60Hz (factory pre-set),
1950 Watts maximum into 8 Ohms