hifi engine

Manual Library / Sugden

Sugden A21

Stereo Integrated Amplifier (1973)

add a review add a review

Sugden A21


Power output: 12 watts per channel into 8Ω (stereo)

Frequency response: 30Hz to 20kHz

Total harmonic distortion: 0.25%

Input sensitivity: 2.5mV (MM), 50mV (ceramic), 150mV (line)

Signal to noise ratio: 70dB (MM), 70dB (ceramic), 80dB (line)

Speaker load impedance: 8Ω (minimum)

Dimensions: 15.5 x 5 x 9 inches

Weight: 24lbs


Related Catalogues

Class A Amplifiers


If you have any problems opening files please read the download FAQ. All files are provided under strict licence and reproduction without prior permission or for financial gain is strictly prohibited.

If you have additional documentation please consider donating a copy to our free archive.


This website is not affiliated with or sponsored by Sugden. To purchase A21/A21 Series Two spares or accessories, please contact the company via their website or visit an authorised retailer.