Tpa 3116 2.1 amp

Dsoul82

Member
2020-02-03 6:20 pm
Hello,

I make my first diy soundbar with TPa3116D2 Class D 2.1 Bluetooth 5.0 Amplifier Board 2 x 50W + 100W
and i have problem when i touching knobs hearing some cracks sound from the speaker. When i touch radiator and knobs everything is fine. Can you help me. PLEASE!

THNX!
 
Hello,

I make my first diy soundbar with TPa3116D2 Class D 2.1 Bluetooth 5.0 Amplifier Board 2 x 50W + 100W
and i have problem when i touching knobs hearing some cracks sound from the speaker. When i touch radiator and knobs everything is fine. Can you help me. PLEASE!

THNX!


What is the chassis material around the amplifier?