hifi engine

Manual Library / Kenwood

Kenwood KA-550D

Stereo Integrated Amplifier (1988-90)

add a review (1 review)

Kenwood KA-550D


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

Frequency response: 10Hz to 80kHz

Total harmonic distortion: 0.08%

Damping factor: 250

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

Signal to noise ratio: 72dB (MM), 106dB (line)

Channel separation: 64dB (MM), 58dB (line)

Output: 150mV (line)

Speaker load impedance: 4Ω to 16Ω

Dimensions: 440 x 103 x 345mm

Weight: 6.8kg

Year: 1988


Related Catalogues

Audio Components

Hi-Fi Stereo


Home Hi-Fi

Home HiFi Separates

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.


 Login or register to post reviews

Reviewed Feb 06th, 2018 by

I bought this amp in 1990 and as at 2018 it's been running fine for almost 30 years now with no problems. Just needs to be blown out and have some contact cleaner applied every few years to keep the input selector contacts from playing up. Great sound and great value for money.



This website is not affiliated with or sponsored by Kenwood. To purchase KA-550D spares or accessories, please contact the company via their website or visit an authorised retailer.