hifi engine

Manual Library / Rotel

Rotel RA-412

Stereo Pre Main Amplifier

Rotel RA-412


Power output: 25 watts per channel into 8Ω (stereo)

Frequency response: 20Hz to 20kHz

Total harmonic distortion: 0.5%

Damping factor: 50

Input sensitivity: 2.5mV (MM), 150mV (line)

Signal to noise ratio: 70dB (MM), 90dB (line)

Output: 280mV (line), 105mV (DIN)

Dimensions: 400 x 110 x 240mm

Weight: 6.5kg

Year: 1976


service manual (en) - Biro

instruction/owners manual (en) - Jeepo65

If you have any problems opening files please read the download FAQ. All files are provided under strict licence and reproduction without prior permission or for financial gain is strictly prohibited.

If you have additional documentation please consider donating a copy to our free archive.

Rotel amplifiers


This website is not affiliated with or sponsored by Rotel. To purchase a RA-412 please contact the company via their website or visit an authorised retailer.