Infinity Primus 3000A

If you want great power for the subwoofer in your vehicle without emptying your bank account, Infinity's Primus 3000A 1-channel subwoofer amplifier may be just what you're looking for. This little powerhouse will send your sub up to 300 watts RMS, giving you lots of low-frequency fun. Speaker-level inputs allow this amplifier to work with almost any system, even if you're keeping your factory radio. A low-pass filter and a variable phase control help maximize your subwoofer's performance. The amp also features a fully adjustable bass boost so you can make your subwoofer sound its best. Primus 3000A input and control panel