Acoustic Research S112PS Subwoofer "power meter" Questions

...the supply going into the terminator? From the power supply. You can meter a power supply with a multi meter. As for the terminator; they rarely go bad. Chances are good that you have a bad

...power supply section or the amp part of the subwoofer. Overloads are mostly caused by a semiconductor that has shorted (acting just like a piece of wire). Transistors are easy to test with a ...

power supply will cause it, look for damage or burnt parts, anything on heatsink. A transistor with a short circuit. For instance if you put an ohm meter probe to the leg of one and the other probe on

jamo sub 250 Not switching on Internal power? Check fuses. No fuses? Disassemble and check Power supply if it is internal. If it is external, check power supply with meter.;.

i have a set of cerwin vega ls-12 3way woofer works but tweeters woofer works but tweeters don't , is there any way to check if the tweeters are blown ? or if the crossover part needs to be replaced? ...

...power is disconnected!!) and check with ohms meter there could be fault in which case you need to get a new transformer..if its not a faulty transformer.. i would be checking all mains power ...

...power supply or main amp of the subwoofer, often caused by short circuited transistor. Check this out by putting an ohm meter probe to each of it's legs. If it acts like you were touching the probes ...

...power up. meter shows 7 amps flowing through fuse holder and this is only a 2 amp fuse. What else in the circuit would be causing it to draw so many amps?? Any help would be greatly appreciated. We ...

...in this state as it will act like a piece of wire. So when you touch the terminals of a transistor etc (power off) with the ohm meter leads, it will be just like you had touched the leads

meter? more than likely 2 wires are power and power ground and the other 2 are signal and signal ground.With a volt meter you should be able to detect the power and the signal. Use the DC volt setting