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AmplifiersIntegrated AmplifiersDiscontinued
Estimated price (community-sourced)
$1,388
Around — community and catalog average, updates slowly
About the A21a 2
The A21a Series 2 is a stereo integrated amplifier using Sugden’s pure Class A design. It provides 23 watts per channel into 8 ohms with both channels operating. The amplifier has four line-level inputs, with an optional MM/MC phono stage; it also provides a variable pre-out, fixed tape output, speaker binding posts, and remote volume control.
Specifications
Type: Stereo integrated amplifier; amplification: Class A; power output: 23 W per channel into 8 ohms, both channels operating; line input sensitivity: 170 mV for maximum output; optional phono sensitivity: 3 mV MM / 0.2 mV MC; phono loading: 47 kΩ MM / 100 Ω MC; frequency response: 10 Hz–20 kHz (±0.5 dB); bandwidth: 6 Hz–200 kHz (±3 dB); signal-to-noise ratio: >83 dB; inputs: four line-level, optional MM/MC phono; outputs: variable pre-out, fixed tape-out, one pair of speaker terminals; dimensions: 92 × 430 × 350 mm (H × W × D); packed weight: 11 kg.