
QUITE POSSIBLY … the largest collection of used examples for sale outside of ebay!
£500 … http://www.hifi-intouch.co.uk/products/5393/1/amplifiers/yamaha-a-s801-amp.aspx
£935 … https://www.willhaben.at/iad/kaufen-und-verkaufen/d/yamaha-m4-power-amp-mint-condition-408210609/
£40 … https://www.preloved.co.uk/adverts/show/120206373/yamaha-av-receiver-rx-v396rds-natural-sounds.html?affil=awin&utm_content=https%3A%2F%2Fwww.hifishark.com&utm_term=Comparison+Engine&utm_source=AWin-536903&utm_medium=affiliate&utm_campaign=AffiliateWin&awc=5834_1601978942_6a9f85ddb5ab84b37f99e0dae9c301ec