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Caledonian Audio produces DIY hifi amplifier kits. Specializing in stereo valve / tube amplifiers in the UK, we produce high quality audio devices at a very competitive costs.

We support local British audio and electronic designers and suppliers and try to create a healthy and ethical business relationships with all involved in audio communities.

Our mission is to provide high quality but affordable products to all. We try to create a healthy relationship with all our clients by providing support and guidance using plain language and treat all our customers equally.

Build YOURSELF a valve amplifier! All our valve amplifier kits have been carefully designed and prepared by us at Caledonian Audio here in Edinburgh, Scotland!
All valve amplifier kits come with complete easy-to-use assembly instructions.

Check out all our DIY Valve Amp Kits