Electrical Disclaimer Description
Sugden A21se Signature in anodized blue. This is a beautiful amplifier with all the class A magic Sugden is famous for. The amp is about 2 years old in excellent condition complete with remote, manual and original packaging. It is the latest iteration of this classic amp.
Sugden A21SE Special Edition Remote Volume
Pure Class A Integrated Amplifier (Line) 30 Watts
The A21SE Integrated Amplifier is a single ended solid-state pure class A design. The pre-amplifier has a cascode input stage, current feedback with the input and output being in phase. Other design points include high input impedance, high voltage gain in the first stage with low distortion, wide bandwidth, low noise and very low output impedance. Left and right line stages have current shunt power supplies from a dedicated transformer winding. The input signals are relay switched reducing signal paths to a minimum.
The A21SE is capable of producing music in its most natural and organic form. Free from crossover distortion, power can be delivered smoothly without the high frequency pain associated with so many transistor amplifiers.
Product Features & Specifications
Inputs
Five line level operated by relays.
Outputs
Pre-out (variable)
tape out (fixed)
one pair of stereo multi-way binding posts
Remote Control
Volume up/down
Power Output
30 watts pure Class A into 8 ohms both channels driven
40 watts pure Class A into 4 ohms both channels driven
Frequency Response
20Hz to 20kHz +/- 0.5dB
Bandwidth
12Hz to 141kHz +/- 3dB
Signal to Noise
- >84dB
Dimensions (H X W X D)
115 x 430 x 360 mm








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