5128 Mini Class D 5W Mono Amplifier Tested

Note: It is not powerful than PAM8403 Stereo Amp & the sound has some of distortions; might be due to Mono configuration. The circuit will be damaged if the power polarity is opposite (no polarity protection).

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Thank you.

[sarojlotus]

Thanks LT for new updates and latest DIY!

[powerROBY]

I would like to mount it inside a jbl go 3 fake clone version do you think it gives enough power?

[sitray]

Sir, can I use a 5w speaker with this .if not, pls advice me a good module for my mono 5w local speaker. I want to convert it to total Bluetooth . Previously it used a tba810 module.

[Ittybittythetwofacedkitty]

Wonder if this would work to drive a speaker from a crystal radio? Where the earphone would normally go

[SDiYchannel]

Very small size. Great for building mini speakers

[sitray]

And sir, does it have heating issue ?

[as]

ampli mono....di gabung kan ke BLUETOOTH
KASIH RESISTOR.... UKURAN BRPE OM...

[octaviougartemartel]

This could I pass the diagram of ltk5128 please to assemble my own amplifier