Description +
Nice germanium transistor amplifier of around 25 watts. They can be a little fragile but this has just been serviced by Twaleb at Armstrong and is working well.
In a Hi Fi Sound review from 1969: 'There is nothing pretentious about the styling and finish...' - true!
But also: '...a genuine high fidelity performance and excellent engineering. The Armstrong 521 sets a high standard'.
http://www.audiomisc.co.uk/Armstrong/reviews/germanium/GermaniumEra.html