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REIFENG PAM8403 Channel Amplifier Potentionmeter Review

2

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Excellent

Revainrating 5 out of 5  
Rating 
5.0
🎵 Stereo System Components, 🎵 Home Audio

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Description of REIFENG PAM8403 Channel Amplifier Potentionmeter

✔PAM8403 small mini 5 v digital power amplifier board (can be USB powered) (XY) board USES PAM8403 digital power amplifier chip, circuit is simple, reliable work. ✔Working voltage of 2.5 V to 2.5 V, 3 wx2 maximum output, efficiency can achieve 90% above, can use computer USB 5 V power supply. ✔The working voltage power supply positive and negative don't wrong, otherwise the chip has the potential to damage. ✔Small size, and is equipped with switch, potentiometer, can follow one's inclinations of the volume, and control the power switch to use and install is very flexible and convenient. ✔It is very suitable for battery and portable electronic products.

Reviews

Global ratings 2
  • 5
    2
  • 4
    0
  • 3
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  • 2
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  • 1
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Type of review

Revainrating 5 out of 5

Fantastic Sound Amplifier

When I tried this amplifier, i was blown away by the quality of sound it produced .The electronics of this product are top-notch, delivering clear and powerful sound from my speakers. The potentiometer allows for easy volume control and the compact size makes it easy to install. The only con I've noticed is that the power cord could be longer, but that`s a minor issue. Overall, I highly recommend this amplifier for anyone looking to upgrade their home audio system..

Pros
  • Compact size for easy installation and portability
Cons
  • Potentionmeter may require adjustments to achieve desired sound quality

Revainrating 5 out of 5

Great for projects that require moderate audio output

Excellent compact amplifier module for small projects. I used one of these with speakers to amplify the audio from my PC. Minimal distortion, but rather weak on bass signals; not surprising for such a low-power package. Ideal for projects that require moderate audio output. Easy to use.

Pros
  • ✔ Small, equipped with a switch, potentiometer, can follow the volume increase, and the power switch control for use and installation is very flexible and convenient.
Cons
  • Big and chunky