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Superb Pair - Rare Vintage Leak BBC TL12.1 Valve Amps

  • 2400.00 £
  • Published date: July 12, 2025
    • Westgate-on-Sea, Kent, United Kingdom

Superb Pair - Rare Vintage Leak BBC TL12.1 Valve Amps


⭕ For sale a pair of extremely rare BBC Leak TL12.1 amplifiers, serial numbers 347 and 373, which are in really superb physical condition.

They have both been professionally restored using the highest quality components including paper in oil coupling capacitors. Both amplifiers have excellent sound quality.

The 600 ohm input transformers have been disconnected and the EF37 stage has been wired for high impedance use as per a standard TL12.1.

The original 4 pin input socket has been utilised and a pair of dedicated screened cables using the correct 4 pin plugs to phono plugs are included in the sale.

These amplifiers are fitted with the rarer TL/12/T2/1B output transformers.

Specifications of each amplifier:-

Power output 12 watts

Harmonic distortion 0.1%

Frequency response 20 Hz - 20 KHz +/- 0.25 dB

Signal to noise level -80dB

Input sensitivity 160mV

Output impedances 0.85- 1.15 ohms, 3.4 - 4.6 ohms, 7.5 - 10 ohms and 13.5 - 18 ohms (both amplifiers set to 7.5 -10 ohms)

Negative feedback 26dB

Worldwide shipping! Each amplifier will be double boxed and posted in separate parcels due to weight, to minimise shipping damage.

Phone number ✆ 07945 906765
Westgate-on-Sea, Kent



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