Unleash the Warmth of Analog Sound
Audio Valves & Vacuum Tubes for Sale in South Africa
Shop audio vacuum tubes in South Africa from Glass Audio, the previous owners of Mr Valve. Browse preamp tubes, power tubes, rectifiers, vintage NOS and old-stock valves, sockets and accessories for hi-fi, guitar amplifiers and valve equipment. Valves are tested before sale. Nationwide delivery is available; international postage is quoted for your destination. Pretoria collection is by prior arrangement.

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Preamp Vacuum Tubes
Browse 12AX7/ECC83, 12AT7/ECC81, 12AU7/ECC82 and other small-signal valves. Confirm the exact type specified for your amplifier before choosing a replacement.

Power Tubes
Shop power-output vacuum tubes for hi-fi and guitar amplifiers, including popular EL34, KT88, 6L6 and related valve types.

Rectifier Tubes
Browse rectifier valves used in valve-amplifier power supplies. Check your equipment documentation for the specified type, pinout and electrical ratings before choosing a replacement.

Vintage Classics (New Old Stock / Old Stock)
Browse new-old-stock (NOS) and old-stock (OS) valve listings. Check each item page for its stated condition, price and availability.

Tube Sockets
Browse valve sockets and top caps by socket type and pin count. Confirm fit and wiring requirements for your equipment before ordering.

Accessories
Browse valve accessories, including sockets, caps and adapters. Check each listing for its item details, price and availability.
Join the Glass Audio Community
Explore original vacuum tube guides and manufacturer-specific technical references in the Glass Audio datasheet library. Learn how to read ratings and compare valve families before choosing a replacement. For an enquiry, include your amplifier model, valve position and exact markings.