hifi engine

Manual Library / Onkyo

Onkyo M-505

Stereophonic Power Amplifier (1979-80)

add a review add a review

Onkyo M-505


Power output: 104 watts per channel into 8Ω (stereo)

Frequency response: 1Hz to 150kHz

Total harmonic distortion: 0.05%

Damping factor: 100

Gain: 25.5 dB

Input sensitivity: 1.5V

Signal to noise ratio: 110dB

Speaker load impedance: 4Ω to 16Ω

Semiconductors: 2 x FET, 45 x transistors, 31 x diodes

Dimensions: 450 x 165 x 322mm

Weight: 17kg


service manual   English - war415

Related Catalogues

Hi-Fi Components

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.


This website is not affiliated with or sponsored by Onkyo. To purchase M-505 spares or accessories, please contact the company via their website or visit an authorised retailer.