Koss Pro 4AA - Retrotech Audio - Vintage Audio

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Koss Pro 4AA

Currently Sold

Koss Pro/4AAQuality Headphones


Koss Pro/4AA

Quality Headphones

In very nice condition and full working order. These sound very nice indeed.

The last picture is from the 1973 Hi-Fi Year Book

Click here for interesting information and pictures of the history of Koss


Payment accepted via PayPal, Bank Transfer, Personal Cheque or cash on collection.

Economical worldwide shipping – Expertly packed, tracked and insured.


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


Linn, Quad, Tannoy, Revox, Arcam, Musical Fidelity, SME, Rogers, Spendor, Garrard, Leak, Thorens, KEF, Meridian, Lecson, Mission, Michell, Sudgen, Nakamichi, Radford, Armstrong, Bowers & Wilkins, Celestion, Exposure, Gale, IMF, Beard, Audio Innovations J.R., Etc…etc…

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