12AT7 ECC81

12AT7 / ECC81 vacuum tubes for sale in South Africa from Glass Audio. These medium-gain dual-triode preamp valves are widely used in guitar amplifiers, hi-fi amplifiers, phase-inverter stages, drivers and vintage audio equipment.

Glass Audio stocks selected 12AT7 and ECC81 valves from respected manufacturers, with brands and availability changing as stock sells. Customers looking for 12AT7 tubes for sale in South Africa can browse current listings below and contact us for help with brand choice, compatibility, testing information and availability.

12AT7 and ECC81 are equivalent designations, but always confirm the valve specified by the equipment manufacturer before substitution. Compared with the higher-gain 12AX7 / ECC83, the 12AT7 / ECC81 offers medium gain and is often used where greater current drive is required.

Glass Audio supplies tested audio vacuum tubes with nationwide delivery across South Africa. Where low-noise or matched options are available, this will be confirmed in the product listing or on request. Product prices and stock remain as displayed below.

Also browse our 12AX7 / ECC83, 12AU7 / ECC82 and New Old Stock and Old Stock vacuum tubes. For compatibility, stock or ordering assistance, contact Glass Audio.