US Acoustics or Profile
[Modified by BB68Vett, 6:31 PM 9/21/2002]
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I've never used anything other than Alpine and RF for amp's. I was always under the impression the low-priced amps were low-grade.
Any personal experience with them?
A few audio experts consider Us Acoustics to be a very high class of amplifier. IT's no ARC amp, but it's WAY better than MTX, for example
[Modified by Kale, 1:04 PM 9/22/2002]





I've never used anything other than Alpine and RF for amp's. I was always under the impression the low-priced amps were low-grade.
Having said all of that, I love Crutchfield's, they were just too high percentage wise this time.
Have you heard of Richard Clark's $10,000 callenge? He's one of the 'godfathers' in car audio - known for his Buick GN in the 80's.
The challenge is that ALL amplifiers provide the same sound quality at a given level if not driven into distortion or clipping (all other things beng equal). So an Alpine, JL, RF, Arc, or US Acoustics amp will all sound the same to the ear. No one has beaten the challenge.





Have you heard of Richard Clark's $10,000 callenge? He's one of the 'godfathers' in car audio - known for his Buick GN in the 80's.
The challenge is that ALL amplifiers provide the same sound quality at a given level if not driven into distortion or clipping (all other things beng equal). So an Alpine, JL, RF, Arc, or US Acoustics amp will all sound the same to the ear. No one has beaten the challenge.
In real world applications things are not equal, SQ is achieved by many different factors and yes, amps are one of them, Richard Clark even admits that. His challenge makes for fun, spirited debate but don’t let it influence your choices when shopping for an amp. In a nutshell, your system can tell the difference between amps, “set at low levels or not”, even if your ear can’t.
That doesn’t mean everyone should go out and buy the highest quality amp they can find, simply shop for the best amp they can find in their price range. Discussions and practices such as the “high-end vs. low-end amp debates” are merely fodder for audiophiles. :)
Maybe the dampening of the amp circuit was better in the RF - dunno. Maybe it was just a difference in "actual" power delivered to the speaker. RF's used to be under-rated like PG, PPI, and Orion.
Speakers have always been the biggest difference to my ears. Most people don't get to mix-and-match enough equipment over time to even know there can be a difference with different components.
I may try these US Acoustics just for the heck of it. They're loaded with features and the 3yr warranty thru Crutchfield is a bonus.
I have both a class A/B amp and Class D amp from US Acoustics in my Chevy Avalanche. They pack a lot of punch for the price and would highly recommend them. I believe the reason they are so cheap is that they are still unknown. Give them a little more time and we will see a jump in prices. They have the electronics in them to compete with some of the better equip. out there.
BTW, I am the Audio/Video moderator for the Chevy Avalanche Fan Club website... :D











