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AmplifiersIntegrated AmplifiersDiscontinued
Estimated price (community-sourced)
$800
Around — community and catalog average, updates slowly
About the 851A
The Azur 851A is a stereo integrated amplifier using Cambridge Audio’s Class XD amplifier topology. It has separate transformer secondaries, rectifiers, and power supplies for left and right power-amplifier channels, plus balanced and unbalanced inputs, preamp and record outputs, tone controls, and a headphone output.
Specifications
Amplifier type: Class XD integrated stereo amplifier; power output: 120 W RMS per channel into 8 Ω, 200 W RMS per channel into 4 Ω; THD: <0.001% at 1 kHz and 80% rated power, 0.01% at 20 Hz–20 kHz and 80% rated power; frequency response: 10 Hz–50 kHz (±1 dB); signal-to-noise ratio: >93 dB (ref. 1 W/8 Ω); damping factor: >110 at 1 kHz; inputs: 2 balanced XLR and 8 RCA; outputs: preamp and record; dimensions (W × H × D): 430 × 115 × 385 mm; weight: 15 kg.