Amazon.com: Audiotek AT3500S 2 Channel Stereo Car Amplifier - 3500 Watts, 2 Ohm Stable, LED Indicator, Full Range, Bass Knob Included, Great for Speakers and Subwoofers : Electronics
NEW 1500W Monoblock Subwoofer Amplifier.Amp Power Speaker.2 Ohm.Car BASS.marine | eBay
2ohm vs 4ohm: What is better 2ohm or 4ohm subwoofer?
Two 2ohm and Two 4ohm subwoofers to monoblock amplifier, is it possible? | DIYMobileAudio.com Car Stereo Forum
Amazon.com: KICKER (2) 48CWR82 COMPR8 8" 12000w Car Audio Subwoofers Bundle with Rockville dB13 3000 Watt Peak/750w CEA Rated RMS Mono 2 Ohm Amplifier Car Amp & Rockville RWK41 Wire Kit (3
Dual Voice Coil Subwoofer Wiring Guides - Skar Audio Knowledge Base & Help Desk