Newbie need help

Status
Not open for further replies.
Hi all,I am a newbie and I need some suggestion or explenation from my problem,I have a Korean 1200 watt class D monoblocks amps which have a noise come out from the subwoofers and the noise is like a 300 hz till 500 hz test tone (some where between that) and 10 of the amps which I tries have the same problems but different tone and loudness.

I also have some similiar problem like that with Orion 2500D last times (around 2004) but the last produtcs already fine (no noise again).

One of my friends said that all class D amps will have the same cases like that which have noise but every brand have different tone and loudness.Is that true???

But I don't get any problem like that in some brands.What I need help for is there any solution for this problem or is there any way to up grade or change some or any of the component so the noise will diseppears.because I have around 50 pcs of this amps and I don't know how to solve it.

Thanks
 
Not lacking in power but something else, like openness. Its kinda hard to put into words.

Is that the actual power or just what's stamped on the amps?

Thats actual power, the rating stamped on the amp is 4000w/rms😱 . Its a Visonik V4000XD rated at 4000w/rms @17v. Thats if you can supply that kind of power. I have a 16v alternator and batteries, but with voltage drop at full power I only get around 2000w/rms.

BTW, thats a class D amp, just to stay on topic 😉 .
 
Status
Not open for further replies.