US Acoustics USX-4065 Car Amp

Pros: Supremely clear signal, 3yr warranty, low price, Hi/Low crossovers on all channels
Cons: No speaker-level inputs, crossovers too narrow for some systems, could be weak for subs

If you're considering a US Acoustics amp, kudos to you, as not very many people have heard of them and as such are cautious. However, one needn't be cautious here, as this amp is of an excellent quality and value, if it suits your needs. So here we go ...

Pros: Stunning performance on a budget.
Cons: No high-level inputs for use with non-RCA preout equipped head units.

What can I say about the US acoustics USB-4065 4/3/2 channel amplifier? Well, realistically, what can't I say about it?!? Good things, that is. You'll not find anything flashy or showy about the US acoustics USB-4065. It has a monochrome blue ...

Pros: great on mids and highs...dialed in crossover points preamp out..
Cons: not great to power a subwoofer..

This amp is a superb value. I bought mine at the reccommendation of the Crutchfield staff. I had seen the brand in a couple of car audio shops and one of the shops just swore by them. They used US Acoustics as their premier line replacing Audiobahn....

Pros: good value, good directions, easy to install, good crossover
Cons: can be hard to get to all connections if the amp is mounted near a edge

The US Acoustics USX4065 gives you the most for your money. It is a 4 channel amp with built in electronic crossovers. The built in 24 db/octave low pass crossover sounds much better than amps with more shallow crossovers. It helps keep your sub from...

Pros: Great value. Clean sound, excellent specs.
Cons: None yet.

I went with advice to look at US Acoustics amps for a budget system. I am very happy I did. It's very well made and has many features only found on pricier amps. Things like adjustable high and low-pass filters, adjustable gain settings. Many of the technical aspects have been well covered in another review better than I can do.

I'm using this amp as my main 4-channel driving a front component set and rear 2-ways. It provides plenty of clean power with no distortion. It far exceeds what I was hoping to be able to get at my budget level.