hifi engine

Manual Library / Philips

Philips F4121

Stereo Integrated Amplifier

add a review (2 reviews)

Philips F4121


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

Frequency response: 20Hz to 20kHz

Total harmonic distortion: 0.04%

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

Output: 150mV (line)

Speaker load impedance: 8Ω (minimum)

Dimensions: 420 x 80 x 304mm


service manual   Nederlands -

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 Sep 04th, 2016 by ducar

Good amplifier, compatible with most speakers, extremely tough.
interesting sound quality and it seems that delivers more than the 25w x2 declared by the manufacturer.

Reviewed Nov 09th, 2014 by guest

STK2125 IC, good sound quality for home use.



This website is not affiliated with or sponsored by Philips. To purchase F4121 spares or accessories, please contact the company via their website or visit an authorised retailer.