Amazon.com: Alpine X Series 700W 4 Channel Class D Power Density Car Amplifier (2 Pack) : Electronics
Alpine SWT-10S4 Car Audio SWT Series Sub Single 4 Ohm 700W Shallow Subwoofer with Alpine S2-A60M S-Series 600W Mono Amplifier and ASC DTB-2X10-CREW-UP Dual 10" Subwoofer Enclosure | 2X10DTB-CREW-19UP-PACK40
Alpine R-Series 6-Channel Power Amplifier - R-A90S
Alpine X-A70F, X-Series 4/3/2 Channel Power Density Class-D Amplifier – AVLeaderz
Alpine | R-Series 1500W Mono Amplifier
Alpine SWT-10S4 Car Audio SWT Series Sub Single 4 Ohm 700W Shallow Subwoofer with Kicker 46CXA8001 Car Audio Class D Amp Mono 1600W Peak Sub Amplifier CXA800.1 and ASC Dual 10" Subwoofer