Add some serious boost to your music with the Kenwood KAC-M1824BT Compact 4-Channel Amp. It offers 400W of peak power and 45W RMS at 4 or 2 ohms. When used with a standard in-dash receiver, it will double its power. It is also a standalone Bluetooth gateway, which means you can pair your compatible devices wirelessly. This compact car amplifier is small in size to fit even the most limited installation areas for sports use. It is ideal for cars, ATVs, motorcycles and boats.