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M520
Eastern ElectricAmplifiersIntegrated AmplifiersTube Amplifiers
Estimated price (community-sourced)
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About the M520
The Eastern Electric M520 is a tube-rectified integrated amplifier featuring a Mullard-inspired circuit design. It operates in Class A push-pull configuration with remote-switchable pentode/ultralinear modes (24W/18W into 8Ω), offering tonal flexibility through adjustable negative feedback and impedance matching options. The design includes premium components like dual 5AR4 rectifiers, EF86 preamp tubes, and EL34 power tubes, housed in a 23kg chassis with motorized volume control.
Specifications
Key Specifications
Power: 24W
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