20 Most Recent Acoustic Research P315 HO Speaker Questions & Answers

some design need audio signal in to get it wake up from standby mode.

What audio source you put into your Amp? you can lower the source volume also the amp volume to confirm, where the problem come. Source input is also important whether you using low level or hi level input.

DC 12v adapters are common and I think that would work. The similar "Powered Partner" speakers used a 14v DC adapter. Just check the size of the plug and the configuration (center pin is +). Radio Shack and other sellers have universal adapters.

you have only one? or one pair? this standing speaker need a Amp to drive.

Not recommended, market you can find spray type contact cleaner. Brasso is oil base may worsen your problem. Better solution is replace the part.

your question too brief, no one can help. be more details so that can understand on your problem. or else there may have too many possibility to cause the problem happen.

if youre computer is hd ready,conect youar acustic research to youar computer, then youar computer to youar tv via a hd lead

Have you made sure to replace the batteries with the right kind? Placing non-rechargeable batteries in a charger may damage both the product or the batteries themselves. It may also be that the batteries are dead. If you are adamant about using alkaline, try replacing with a fresh set.