The Cambridge Audio Azur 851A is an award-winning integrated amplifier that delivers both power and precision. Built for true Hi-Fi performance, it outputs 120W into 8 Ohms and a commanding 200W into 4 Ohms with impressively low distortion. With a fully optimized signal path and countless hours of tuning and testing, the 851A offers rich, detailed sound across all frequencies — making it a standout choice for discerning music listeners.
Key Features
Powerful Output: Delivers 120W RMS into 8 Ohms and 200W RMS into 4 Ohms for dynamic and detailed playback.
Minimal Distortion: Engineered signal path with < 0.001% THD at 1 kHz ensures clean, accurate sound.
Extensive Connectivity: Equipped with 2 x balanced XLR and 8 x RCA inputs for versatile system integration.
Advanced Tone Control: Shelving-type tone controls with adjustable bass and treble for precise sound shaping.
Premium Build: Rigid chassis design with refined aesthetics available in silver or black, weighing a solid 15 kg.
Technical Specifications
Power Output |
120W RMS into 8 Ohms, 200W RMS into 4 Ohms |
Total Harmonic Distortion (THD) |
< 0.001% at 1 kHz (80% rated power), 0.01% (20 Hz - 20 kHz) |
Audio Inputs |
2 x Balanced XLR, 8 x RCA |
Audio Outputs |
Preamp Output, Record Output |
Frequency Response |
10 Hz – 50 kHz ±1 dB |
Signal-to-Noise Ratio |
> 93 dB (ref 1W/8 Ohm) |
Input Impedance |
20 kOhm (all inputs) |
Power Amp Damping Factor |
> 110 at 1 kHz |
Max Power Consumption |
800W |
Min Power Consumption |
70W (active, no signal) |
Standby Power Consumption |
< 0.5W |
Tone Control |
Bass ±10 dB at 10 Hz, Treble ±7.5 dB at 20 kHz |
Colour Options |
Silver or Black |
Dimensions (W x H x D) |
430 x 115 x 385 mm (16.9 x 4.5 x 15.2 inches) |
Weight |
15.0 kg (33 lbs) |
In the Box |
Azur 851A Amplifier, Power Cable, 3 x AAA Batteries, Remote Control |