Summary: If you're already sold on this amp and just looking for a cheerleader to give you positive reinforcement before you spend the money, go ahead and click the "Not helpful" button and move on to the next review. If you're interested in sound quality, read on. Take a look at Alpine's website and check the specs on this amp. You'll see the signal-to-noise ratio is 76 dBA. Compare that to other amps in this range and you should see numbers in the low to mid 90s.