Velleman K4001 Mono Audio Amplifier Review

As a fervent enthusiast of anything relevant to electronics, I recently gave this product a try, and all I can say is WOW! As my tests showed, this amplifier offers pure sound quality that is both crisp and clear. It's perfect for amplifying audio from any gadget in your home. The installation takes only minutes, which is a big plus for busy people like me. Unfortunately, the product lacks the required power supply, which is sold separately, so make sure not to forget to order it.

Kit arrived well packaged. Clear assembly instructions that are easy to follow. Once assembled, the amp worked great. Good volume, I used it to amplify a homemade shortwave receiver. Would definitely recommend to anyone with basic soldering skills.

Good quality kit. Extremely light and easy to assemble. A good set for beginners, for those learning soldering. The output level is loud, there is no distortion. The only reason I didn't give it five stars is that there is noticeable background hiss when the volume control is set to the minimum. This made it impossible to do what I wanted to do, which was to boost the extra speaker for the radio. Even turning down the volume to listen to other radio stations couldn't get rid of the annoying…