Digital Amplifier Board with TDA8954TH chip,2 x 210W Ultra High Power Digital Power Amplifier Board Dual Channel Audio Amplifier

i featured these 420 watt amplifiers modules which um you can buy on ebay they're widely available everyone's selling them on the last video and i've had a few questions in about these and um i've been testing these and i thought i could use them as modules to go into amplifiers that i've got burnt out power amplifiers like base cabinets that we've got we could put one of these in um force cool it and uh resurrect there the speaker box uh powered speaker but it's not as straightforward as i thought actually you can tell from the these are based on the tda 8954 th power amplifier chip and you can see i've been having fun with this one uh testing it trying to get the power that i'm looking for from it so i thought i'd just make a quick video just to run down on the differences between these two there's various different layouts but they're all basically based on the same schematic the few