Kicker 46CXA400.1T CX Series mono subwoofer amplifier — 400 watts RMS x 1 at 1 ohm at Crutchfield
1.0 Subwoofer Board ,500w Amplifier For Subwoofer,12 Inches Subwoofer Amplifier Board Subwoofer Amplifier Module - Home Theater Amplifiers - AliExpress
Amazon.com: Nobsound G2 Subwoofer Power Amplifier Mini Mono SUB Amp 100W PBTL BTL Bridge Home Theater : Electronics
Subwoofer Amplifier | Power Amplifier | Class D Amplifier | Hifi Bass Amplifier - AIYIMA A3001
1000W Class D Subwoofer Amplifier SMP-1000 | OSD Audio
Power Acoustik 2 Ohm 2,500 Watt Max Subwoofer Amplifier (Model: RZR1-2500D) - Walmart.com
Amazon.com: Fosi Audio M04 Subwoofer Stereo Amplifier 100Watt 2-8ohm Mono Channel Class D Amp Home Theater Power Amp for Passive Speakers Subwoofer : Electronics
Kicker 46CXA8001 CXA8001 - 800-Watt Mono Class D Subwoofer Amp - Walmart.com
1000W Class D Subwoofer Amplifier SMP-1000 | Outdoor Speaker Depot