This amp kicks ass, it's advertised as 150 watts per channel but the rating tag that came with the unit from factory testing had it at 168 per. I am powering 4 Hertz HSK 163 component speakers that are 150rms and 300peak, I have the gain on the amp up about a 3rd of the way and my system is loud as hell with awesome clarity. I originally installed an Alpine mrp-f550 that was 90rms and 180peak, it was not enough for my speakers after 2 weeks I bought the amp (pdx-4.150) I should have bought in the first place, I was trying to save a couple bucks, Instead I spent more time(installing the pdx) and money than I should have. This amp is worth every penny especially at the price Sonic electronics is selling it for.
September 8, 2008
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Review written by David from melbourne, 0, Australia
this amp is insane for running speakers, ive got it running my X series fronts, and R series rear, it just pumps out the beats like no tomorrow, CANNOT FAULT IT!
July 23, 2008
excellent!
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Review written by Niall from Limerick, 0, Ireland
I can't recommend this amp too highly! It puts out well above its rated RMS. Usually in the 175watts per channel region. I have mine powering my fronts and bridged to my sub and it sounds amazing.
SUPER convenient if you are limited for space or If like me you have it mounted in a stealth location such as under a seat. Sound quality is top notch also.
July 11, 2008
alpine the name say's it all
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Review written by dwight from Montreal, PQ, Canada
i have this amp in my 2007 gmc i have it pushing a pair of Diamond Audio S600A and it sounds amazing, also the small size of the amp is VERY convenient to mount where ever you need it.
May 15, 2008
must buy
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Review written by ben from Troutman, NC
i have this amp in my 2007 escalade ext running x type components all around. i have the gains set to about half way b.c of the high output. i bought it from b*** b** but i wish i would have ordered it on here instead.
I had been searching the web for equipment and visiting local stores, I found no one that could compete with your prices. To top it off I received home delivery with no shipping charge. Thanks Sonic Electronix