?Precision Power 4 channels?

good to know^ think this guy might be going with the PPI 900.4

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Originally Posted by maylar

I couldn't have done a better explanation... and I'm an EE.

I've been leery of Class D for years because of the reputation for low damping factor and distortion at high frequencies, but that rep is waay outdated with the current generation of amps. Technology marches on.

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This is what is cool about the class D's.The PPI PH900.4 exhibits less than .05%THD all the way out to @ 130 watts rms, and does not hit 1% THD until 150 watts rms output.

http://www.pasmag.com/images/stories...wer/image1.jpg

A visual of that wide band frequency response showing that LPF at 20khz on out to 100khz...pretty dang flat from 10hz -20khz.

http://www.pasmag.com/images/stories...wer/image5.jpg

op..here is some good reads:
PASMAG | PERFORMANCE AUTO AND SOUND - Precision Power P900.4 Amplifier

PASMAG | PERFORMANCE AUTO AND SOUND - Soundstream REF4.760

thats great info quack! just purchased the PPI 900.4, thanks alot fellas, ill post back once i recieve it and give it a try. Hoping i see it end of next week. $209 shipped at onlinecarstereo.com!! heck of a price

Quote:

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Originally Posted by Firebird 1991

some interesting pieces of equipment for sure!! What about soundstream?! ive been reading alot about them..anything that compares to the ppi900.4 or anything better?

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The Soundstream REF series are good clean amps:
MSW | Car Audio Stereo, Car Subwoofers, Car Amplifiers and Speakers
....here are a few more amps with comparable output:

MSW | Car Audio Stereo, Car Subwoofers, Car Amplifiers and Speakers

MSW | Car Audio Stereo, Car Subwoofers, Car Amplifiers and Speakers

MSW | Car Audio Stereo, Car Subwoofers, Car Amplifiers and Speakers

MSW | Car Audio Stereo, Car Subwoofers, Car Amplifiers and Speakers

MSW | Car Audio Stereo, Car Subwoofers, Car Amplifiers and Speakers

Quote:

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Originally Posted by Firebird 1991

thats great info quack! just purchased the PPI 900.4, thanks alot fellas, ill post back once i recieve it and give it a try. Hoping i see it end of next week. $209 shipped at onlinecarstereo.com!! heck of a price

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That is a good price...far better than anywhere else I have seen

for sure! i cant wait to get it and test it out!

I've got these amps in stock and listed in the classifieds section for anyone else looking: P900.4