Condition
Purchase
Sort by
Time
Various
Yamaha portatone psr 400 - portatone, psr-400
£54.95 · Buy It Now
» View details on eBay #sponsored12v mains switching - 12v,
£13.84 · Buy It Now
» View details on eBay #sponsoredAdapter for yamaha psr - for,
£13.93 · Buy It Now
» View details on eBay #sponsoredReplacement power supply - power,
£8.89 · Buy It Now
» View details on eBay #sponsoredYamaha replacement key - yamaha, notes
£9.50 · Buy It Now
» View details on eBay #sponsoredYamaha psr e403 - yamaha, portable
£125.50 · Buy It Now
» View details on eBay #sponsoredPower supply for - power,
£8.99 · Buy It Now
» View details on eBay #sponsoredYamaha portatone psr 400 500 - portatone,
£14.75 · Buy It Now
» View details on eBay #sponsoredYamaha psr ew400 digital - psr-ew400,
£12.95 · Buy It Now
» View details on eBay #sponsoredYamaha portatone psr 400 - yamaha, psr-400
£156.70 · Buy It Now
» View details on eBay #sponsoredReplacement power supply for - power,
£9.89 · Buy It Now
» View details on eBay #sponsoredReplacement power supply for - power,
£19.50 · Buy It Now
» View details on eBay #sponsoredReplacement power supply for - replacement,
£10.99 · Buy It Now
» View details on eBay #sponsoredYamaha psr e453 - psr-e453, psr-ew400
£16.64 · Buy It Now
» View details on eBay #sponsoredOwners manual for yamaha - owners,
£13.49 · Buy It Now
» View details on eBay #sponsoredAdapter charger for - charger,
£12.25 · Buy It Now
» View details on eBay #sponsoredYamaha portatone psr 400 - yamaha,
£8.66 · Buy It Now
» View details on eBay #sponsored12v yamaha psr 140 - yamaha, psr-140
£11.49 · Buy It Now
» View details on eBay #sponsored12v yamaha psr - 12v, psr-400
£11.49 · Buy It Now
» View details on eBay #sponsoredReplacement power supply for - replacement,
£19.50 · Buy It Now
» View details on eBay #sponsoredReplacement mains power supply - replacement,
£13.99 · Buy It Now
» View details on eBay #sponsoredMyvolts 12v power supply for - myvolts,
£14.99 · Buy It Now
» View details on eBay #sponsoredReplacement power supply for - power,
£27.97 · Buy It Now
» View details on eBay #sponsoredVolt power supply - power,
£12.99 · Buy It Now
» View details on eBay #sponsoredMyvolts 16v power supply - 16v,
£21.59 · Buy It Now
» View details on eBay #sponsoredCharger for yamaha - charger,
£94.70 · Buy It Now
» View details on eBay #sponsoredYamaha psr e403 ypt 400 - yamaha, ypt-400
£17.20 · Buy It Now
» View details on eBay #sponsoredSustain pedal piano - pedal, for
£21.29 · Buy It Now
» View details on eBay #sponsoredSilicone key contact - pad, low
£8.75 · Buy It Now
» View details on eBay #sponsoredAdapter charger power - us,
£13.72 · Buy It Now
» View details on eBay #sponsoredOwners manual for yamaha - owners,
£19.52 · Buy It Now
» View details on eBay #sponsoredSilicone key contact pad - silicone, high
£9.66 · Buy It Now
» View details on eBay #sponsoredVintage yamaha psr 400 - vintage, psr-400/psr-500
£22.49 · Buy It Now
» View details on eBay #sponsoredHqrp sustain pedal - hqrp, style
£29.26 · Buy It Now
» View details on eBay #sponsoredSustain pedal for yamaha - sustain,
£21.29 · Buy It Now
» View details on eBay #sponsoredYamaha psr ew400 - yamaha, midi
£193.10 · Buy It Now
» View details on eBay #sponsoredYamaha psr e403 - psr-e403, portable
£130.70 · Buy It Now
» View details on eBay #sponsoredPiano style clamp - piano, pedal
£21.55 · Buy It Now
» View details on eBay #sponsoredSilicone key contact pad - pad, high
£11.08 · Buy It Now
» View details on eBay #sponsoredLooking for more yamaha psr 400?
Search eBay live — fresh results filtered for the best value, updated every hour.
Browse 39 yamaha psr 400 listings currently in our index. Prices range from £8.66 to £193.1, with an average of £32.3. Whether you are hunting for a bargain or looking for a top-spec model, the selection below covers all price points — new, used and refurbished. More about yamaha psr 400 →
Try this: yamaha np11 piaggero portable digital piano | fyamaha organ | pricesyamaha upright piano
Whether you are looking for a brand-new or second-hand yamaha psr 400, eBay offers one of the largest selections available online. With 39 active listings at the time of this page's last update, you have plenty of choice across different conditions, sellers and price points. The cheapest option currently starts at £8.66, while premium listings can reach £193.1 — giving you a wide budget spread to work with. The average price of £32.3 can serve as a useful benchmark: listings below this tend to be used or auction-style, while those above often include extra accessories, warranties, or are sold by professional sellers with high feedback scores. Always check the seller's feedback rating and return policy before committing to a purchase. If you need the item quickly, filter by "Buy It Now" to avoid the uncertainty of auctions. For used items, look closely at the condition description and photos — terms like "good", "very good" and "like new" can mean very different things depending on the seller.