Tenghong TDA8954TH Subwoofer Amplifier Board 420W Mono Digital Audio Amplifier Dual AC Power For 15inch Woofer Speaker DIY AMP
Input voltage: power amplifier part, dual AC 20-29VAC, 28VAC recommended
Pre-stage, dual AC 12-15VAC
Input signal: RCA / balanced input
Speaker output: 8R/420W maximum, can push 15 inch bass
Switching machine POPO tone suppression circuit, stable and reliable.
The chip has a variety of protection amplifiers, voltage, current, temperature protection
DC output protection.
Automatic mute, forget to turn off the power, automatically mute, the power amplifier
chip does not work, power saving does not heat.
DIY needs patience and technology, please buyers carefully read whether you can
control before buying, so as not to cause product damage, thank you! ! !
Because the material supplier or product upgrade causes the physical and the picture
to be slightly different, subject to the actual object received.
1pcs TDA8954TH Subwoofer Amplifier Board