Four Channel Amplifiers

• Alpine 6
• Audiocontrol 1
• Audison 3
• Focal 5
• Ground Zero 4
• Hertz 3
• JBL 3
• JL Audio 8
• Kenwood 2
• Phoenix Gold 10
• Pioneer 5
• PowerBass 4
• Rockford Fosgate 8
• Vibe 4