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Rotel RA-612

Stereo Integrated Amplifier

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Rotel RA-612


Power output: 35 watts per channel into 8Ω (stereo)

Frequency response: 10Hz to 50kHz

Total harmonic distortion: 0.08%

Damping factor: 50

Input sensitivity: 2mV (MM), 150mV (line)

Signal to noise ratio: 75dB (MM), 94dB (line)

Output: 350mV (line), 60mV (DIN), 0.9V (Pre out)

Dimensions: 430 x 140 x 330mm

Weight: 10.5kg



VintageAudioRepairs's picture

re: RA-612

Just serviced this beautiful amp.
It definitely needs recapping as many capacitors already leaked.
If you need to change output transistors and you cant get original 2SC1667, MJ15024 are perfect substitute, even good old 2N3055 will be suitable.

re: RA-612

Thank you so much I have been wanting this for years Kind regards
This amplifier is vintage and I have found it to be excellent producing rich sound.

re: RA-612

Thanks for the service manual

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