Kenwood KACHQR1004 4 in. 1200W Ultra Hi-Performance Car Audio Amplifier - Walmart.com
Kenwood P-XW1221D Dual 12" Excelon Subwoofers in a Vented Enclosure and includes a XR601-1 Reference Series 1200 W Max Power Mono Amplifier - Creative Audio
Kenwood XR601-1 Reference Fit Mono Power Amplifier with 600W x 1 output at 2 ohms, 1200W maximum power, Bass Knob Included, Speaker Level Inputs and Signal Sensing Turn On - Creative Audio
Amazon.com: Kenwood KAC-HQR1004 Reference Series 1200W 4-Channel Car Amplifier : Electronics