Armstrong 621 - Retrotech Audio - Vintage Audio

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Armstrong 621

Current For Sale

Armstrong 621
Integrated Amplifier


Armstrong 621

Integrated Amplifier

Tested, in full working order and sounding sweet, powerful and crackle-free. This quality vintage British amp is also in excellent physical condition.


• Power output: 40 watts per channel into 8Ω (stereo)
• Frequency response: 25Hz to 20kHz
• Total harmonic distortion: 0.06%
• Input sensitivity: 3mV (MM), 250mV (line)
• Signal to noise ratio: 65dB (line)

This comes with a pair of RCA signal output cables and an indoor aerial. The user manual is a print-out copy which will be emailed to the new owner on request.

Pictures 14 & 15 are for your reference only. The last picture is from the 1975 Hi-Fi Year Book.

£95 (GBP)

Payment accepted via Credit/Debit Card, PayPal, Bank Transfer, Personal Cheque or cash on collection.

Economical worldwide shipping via UPS or FedEx - Expertly packed, tracked and insured.


Please contact us either by telephone on 01883 340073
or by sending and email to
if you are interested in purchasing this item.


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