Pioneer GM-D7400M Model #: GM-D7400M  . . .    $239.95 Alpine PDX-5 5 Channel Power Density Digital Amplifier Model #: PDX-5  . . .    $649.95 Alpine PDX-4.100 4/3/2 Channel Power Density Digital Amplifier Model #: PDX-4.100  . . .    $549.95 ALPINE MRPM2000 Mono Power 2000watt Amplifier Model #: MRPM2000  . . .    $749.95 Alpine MRP-F300 4/3/2 Channel Power Amplifier Model #: MRP-F300  . . .    $229.95 ALPINE MRP-M1000 Mono Power 1000watt Amplifier Model #: MRP-M1000  . . .    $449.95 Alpine PDX-1.600 Mono Power Density Digital Amplifier Model #: PDX-1.600  . . .    $549.95 ALPINE KTP-445Head Unit Power Pack Model #: KTP-445  . . .    $139.95 db Drive Speed Series amp 85 watt x 2 channels Model #: SPA852  . . .    $144.95 db Drive Speed Series 2 channel amplifier 125 watts per channel Model #: SPA1252  . . .    $206.95 Alpine MRPM500 Mono Power 500watt Amplifier Model #: MRP-M500  . . .    $229.95 Alpine PDX-2.150 2/1 Channel Power Density Digital Amplifier Model #: PDX-2.150  . . .    $449.95 Alpine PDX-4.150 4/3/2 Channel Power Density Digital Amplifier Model #: PDX-4.150  . . .    $749.95 Alpine PDX-1.1000 Mono Power Density Digital Amplifier Model #: PDX-1.1000  . . .    $849.95 db Drive Speed Series 4 channel amplifier at 125 watts per channel Model #: SPA1254  . . .    $259.95 db Drive Speed Series 1500 watt mono Block Model #: SPA15001  . . .    $429.95 db Drive Speed Series 4 channel amplifier with 85 watts per channel Model #: SPA854  . . .    $219.95 db Drive Speed Series 1000 watt mono block amplifier Model #: SPA10001  . . .    $299.95