Buy Audiopipe Monoblock Car Amplifier – Full Bridge High Power Class D Amplifier 3000 Watt, Car Electronics Car Audio Subwoofer 2 Ohm Stable Bass Boost MOSFET Power Supply for Car Speakers Sub
Sundown Audio SFB-3000D 3000 W Max Mono Subwoofer Class D Car Stereo Amplifier - Walmart.com
Harmony Audio HA-A1500.1 3000W Subwoofer Amplifier for sale online | eBay