Audio Partnership, Gallery Court, Hankey Place, London, SE1 4BB, UK
Tel: +44 (0)20 7940 2200
Fax: +44 0 20 7940 2233
840W Power Amp.
Issue Date: November 2008
SERVICE MANUAL – AP23914/1
Specifications:
Power Output – Stereo / Mono
200W per channel 8 Ohms
350W per channel 4 Ohms
Power Output – Bridged Mono
500W 8 Ohms
800W 4 Ohms
THD (unweighted)
< 0.001% 1kHz
< 0.005% 20Hz – 20kHz
Frequency Response
5Hz – 80kHz – 1dB
S/N ration (ref 1W/8 Ohm)
> 90 dB (unweighted)
Sensitivity
Stereo or Mono =
(for 200W 8 Ohms) 1.5V rms unbalanced
1.5 + 1.5V rms balanced
Bridged Mono =
0.775V rms unbalanced
0.775V + 0.775V rms balanced
Input Impedances
Balanced input 38 kOhm
Unbalanced input 68 kOhm
Damping factor
> 125 at 1 kHz
Trigger In
5 – 12V AC or DC
Trigger Out
12V DC @ 100mA
Power consumption
Maximum 2400W
Active (no signal) < 180W
Standby < 5W
Dimensions (H x W x D)
148 x 430 x 365mm
(5.8 x 16.9 x 14.4”)
Weight
19.6kg (33lbs)
1
Summary of Contents for Azur 840W
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Page 12: ...Cambridge Audio Azur 840W Power Amp Power PCB Layout 12 ...
Page 24: ...Cambridge Audio Azur 840W Power Amp Input PCB Layout 24 ...
Page 30: ...Cambridge Audio Azur 840W Power Amp Power Amp PCB Layout 30 ...
Page 34: ...Cambridge Audio Azur 840W Power Amp Control Bus PCB Schematic 34 ...
Page 38: ...Cambridge Audio Azur 840W Power Amp Mode Switch PCB Layout 38 ...
Page 39: ...Cambridge Audio Azur 840W Power Amplifier Mode Switch PCB Layout Revision 1 39 ...
Page 43: ...Cambridge Audio Azur 840W Power Amp On Standby Switch PCB Layout 43 ...