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Chorlton Analogue
Quad II Monoblock Valve Power Amplifier KT66 Spares Repairs x2
Quad II Monoblock Valve Power Amplifier KT66 Spares Repairs x2
Now sold
Sold 31 May 2026
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Quantity
Quad II monoblock valve power amplifier, spares/repairs only. Tar seepage from mains transformer noted; briefly play tested. Tung-Sol KT66 valves and original boxes included. 2x Quad II amplifiers, for pics of the other one see the other listing. Listing made for micdow27 to combine shipping.
Specifications
- Audio Inputs: 1
- Colour: Lancaster Grey
- Features: Class A push-pull,paraphase circuit, cathode-coupled output stage
- Number of Channels: 1
- Number of Inputs: 1
- Power: 15W into 8 ohms
- Supported Modes: Mono
- Year Manufactured: 1950s
- Power Output (W): 15W into 8 ohms
- Mains Voltage: 240V
Condition
Good cosmetic condition (see photos). Will require service before use.
Included
- Original box for amplifier
- A power cable is NOT included.
Restoration
- Last professionally serviced by Servicesound in 2015.
- One modern electrolytic capacitor replacement fitted during service (visible internally).
- Non-original blue terminal/tagboard strip fitted at speaker output — a service modification.
Brand & history
The Quad II was manufactured by The Acoustical Manufacturing Co. Ltd in Huntingdon, England.
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