Boss PH4.700 Phantom 2800 Watt Mosfet 4-Channel Bridgeable Amplifier with Remote by BOSS Buy new: $379.00 $180.52 26 used & new from $142.47(Visit the Most Gifted in Amplifiers list for authoritative information on this product's current rank.)Review & DescriptionBoss PH4.700 Phantom 2800 Watt Mosfet 4-Channel Bridgeable Amplifier with RemoteNew for 2010, Boss Audio's Phantom power amplifiers