Full Music branded audio tubes including 300B 2A3 274B PX4 and 12AX7 types for valve amplifier builders who want a premium envelope.
At the top of the amplifier market the tube is part of the product. Builders want a distinctive envelope and consistent supply, not whatever a broker happens to hold this month.





















Specifying the tube complement for a premium single ended amplifier
Replacing a rectifier tube in a finished high end amplifier
Stocking a named audio tube brand for a dealer network
Upgrading the output pair in a customer amplifier
The suffix in the designation identifies the plate and envelope construction. Tell us which variant your amplifier uses and we will quote that exact item.
Ask for matching with the enquiry and we will confirm what can be matched for the type.
Yes. Types from different lines go on one quotation and one shipment.
Yes. A single replacement tube for a finished amplifier is a normal order.
Send the numbers exactly as they are printed on your equipment. Price, availability and the data we hold come back by email.