There are three important issues to consider when choosing amplifiers: performance, features, and price. Our offering of amplifiers takes into consideration each of these factors with one aspect...

Championship Performance means: More Power. Better Sound. More Control. Built To Be The Best. More Power. Polk's Massive Dynamic Headroom (MDH) Power Supply uses multiple smaller-value...

Ditch your passive Xover: Bi-Amp with the C400.4 With the C400.4, you can power a pair of Polk/MOMO (say that four times fast!) Components using the active crossover inside the amplifier...

Championship Performance means: More Power. Better Sound. More Control. Built To Be The Best. More Power. Polk's Massive Dynamic Headroom (MDH) Power Supply uses multiple...

Take television sound to a higher level! American Technology's amplifier gives a full 5 watts of output — more than enough to overcome road and engine noise. This unit incorporates built-in...