851E Tech Spec
Cambridge Audio Azur 851E Pre-amplifier
New balanced volume topology controllable in
1dB steps, giving very fine control, and superbly
accurate channel balance
Proprietary Terrapin amplification stages
Audiophile grade oversize toroidal transformer
Acoustically damped full metal chassis with thick
brushed aluminium front panel
Customisable front panel display
Balanced and unbalanced analogue audio inputs
for superior connectivity
Flexible & configurable trigger outputs/IR and
control bus for Custom Install integration and
power amplifier power syncing
RS232 controllable
Azur Navigator remote control
Available in black and silver finishes
Detailed Specifications
THD (+ noise)
< 0.00045% @ 1kHz
< 0.00057% @ 20kHz
S/N (unweighted)
< 110dBr
< 90dBu
Frequency response
Crosstalk @1kHz
Input isolation
Maximum output
Output impedence
Subwoofer output
Max power consumption
Bass & Treble controls
Standby power consumption
Dimensions (H x W x D)
10Hz - 100kHz ± 0.1dB
> 95dB
> 110dB
8V rms unbalanced
8V + 8V rms balanced
100 Ohms (Unbalanced or Balanced)
Flat or 200Hz 2nd Order Butterworth LPF
Shelving type
Max bass boost/cut
Max treble boost/cut
May 2013
± 10 dB at 10 Hz
± 7.5 dB at 20 kHz
115 x 430 x 385mm (4.5 x 16.9 x 15.2’’)
8.1kg (17.9lbs)
Cambridge Audio Azur 851E Pre-amplifier
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