PYLE PDSA10 75 Watt Power Amplifier

I ordered this item because it was perfect for the applications shown but after receiving the item I tried multiple power sources and different speakers and nothing. I returned the item and the next one sent did the same thing. I also had some...

CAVEAT EMPTOR - LET THE BUYER BEWARE. This is NOT what the Amazon.com item description advertises. It is a 30W(RMS) amplifier - at best - NOT 75W. Its "power consumption" is rated at 75W max, and the so called "12vDC inlet" on the back is nothing...

This appears to be a little MOBILE PA amp, not a "Power Amplifier". What's most important to know is that the amp comes with NO power supply, merely an "inlet" (as the description says) for a 12 volt source. Even this "inlet" is unconventional, as it...