New Shop here

Ordering from us


Click here for a range of high quality electronic and mechanical components from UK stock, chosen with the construction, repair and renovation of Guitars and Guitar and Hi-Fi / Valve / Vacuum Tube based equipment in mind.


We specialise in providing complete valve kits for Marshall, Fender and other leading makes of guitar amplifiers, at prices that we ensure are the very best for UK based suppliers.


We can also repair and service your guitar or amplifier, change and rebias valves, fit modifications... contact us for a quote.


Please note that we have now switched to a new webstore hosted by ShopWired at the links above so click the link above to enter the new Jellyfishaudio store!


All orders are sent by Royal Mail First Class post and dispatched within two working days from UK stock. Secure protected card payments on our website are made via Stripe (PayPal or bank transfer also accepted by arrangement).



Still 5% OFF our eBay shop prices for ALL PRODUCTS
when you buy direct from Jellyfish Audio!


Now available, a great quality range of hand built brown Paxolin turret boards for Fender and Marshall Guitar Amplifiers and all now 5% off to get your project started, click here for details.


Take a look at our wide range of replacement parts for guitars, Guitar and Hi-fi valve amplifiers, valve radios and radiograms all now 5% off! Also, check out our revamped and extended online store by clicking the banner at the top of this page... we have several new ranges covering pretty much all you could ever need to repair or build your amplifier or radiogram. If you are not sure about fitting parts yourself, we can do this for you, just ask us for details.

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Available now at just £88.15! (Buy now and get 5% off this price!!) Marshall style 2203/2204 Turret Boards! or if you are more of a Fender fan here is something special.....

Our fully loaded and assembled Blackface AB763 Deluxe/Super/Twin Reverb style Turret Boards make building your Fender clone guitar amplifier so much easier. High quality traditional 2.5mm thick Paxolin boards with sturdy turrets with high voltage components soldered in place, fully tested and ready to fit. Ask us for more details or for additional components before ordering - Fender Champ assembled Turret Boards also now available at just £39.95 (less 5% in our web store!!)!

This board is the perfect solution to building classic Fender style guitar amps, for your own really unique one off boutique style custom guitar amplifier.

Offered at a great price (5% off this price too!) of just £139.27!

New Old Stock Vintage 12Y4 Detector Valves! 12Y4

Now available from Jellyfish Audio, this is a rare chance to buy a 1940's detector valve.

 

This is the valve type used in the British Military Wireless Set No.9 Mk I and the Canadian Wireless Set No. 52 as a detector / AGC and noise limiter and is equivalent to ARDD1, CV523 and 10D1 valves.

Marconi 12Y4 offered at a price of £14.99 (less 5% during our sale!!)