hifi engine

Manual Library / Yamaha

Yamaha A-450

Stereo Integrated Amplifier (1979-81)

add a review (1 review)

Yamaha A-450

Specifications

Power output: 30 watts per channel into 8Ω (stereo)

Frequency response: 4Hz to 70kHz

Total harmonic distortion: 0.05%

Damping factor: 50

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

Signal to noise ratio: 92dB (MM), 100dB (line)

Channel separation: 55dB (line)

Output: 150mV (line)

Speaker load impedance: 4Ω (minimum)

Semiconductors: 25 x transistors, 3 x IC, 17 x diodes, 2 x zener diodes

Dimensions: 435 x 112 x 338mm

Weight: 7.8kg

Year: 1979

Downloads

Related Catalogues

HiFi

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.

Reviews

 Login or register to post reviews

rating
Reviewed Jul 03rd, 2019 by Semaphorian39th

Great amplifier simple but requires tuning when recapping..! boosting farad's slightly and employing low ESR high current.. electrolytic cap's..! helps get the great result's otherwise sound's flat

 

Comments

This website is not affiliated with or sponsored by Yamaha. To purchase A-450 spares or accessories, please contact the company via their website or visit an authorised retailer.