Kicker 43CXA300.1 CX Series mono subwoofer amplifier — 300 watts RMS x 1 at 2 ohms at Crutchfield
0.1 Black 4D Furnishers HSWA-300 Mono Amplifier for Subwoofer 300 Watts
300W Subwoofer Amplifier | OSD Audio
Car Dual 10" Subwoofer with Built-in 300 WATT Amplifier TBX10A No Wire Plug 827204211762 | eBay
Amazon.com: 300W 3 Channel Air Cooled Subwoofer Power Amplifier Board 2.1 High Power Amplifier Board : Electronics
Atrend 12LV-300.1 12 Inch Single SPL Vented Subwoofer Enclosure with
0.1 Black 4D Furnishers HSWA-300 Mono Amplifier for Subwoofer 300 Watts
0.1 Black 4D Furnishers HSWA-300 Mono Amplifier for Subwoofer 300 Watts
AudioControl ACM-1.300 ACM Series compact mono subwoofer amplifier * 300 watts RMS x 1 at 2 ohms - Breakers Stereo and Performance
Monoprice 300-Watt (150w RMS x2) Studio Audio Amplifier - Monoprice.com
SpeakerPower SP1-300 Subwoofer Amplifier: Madisound Speaker Components, Inc.
Subwoofer Amplifier 300 Watt Mini Mono Audio Amp India | Ubuy
Infinity Primus 3000A 300W RMS Power Compact Mono Subwoofer Car Amplifier System Bundle with 12" 1200W Max Power High-Performance Car Audio Subwoofer and Amplifier Wiring Kit - Road Entertainment