STPA21-710 | Class-AB 500W RMS Plate Amplifier for Subwoofer Cabinets – Sound Town
2.1 Amplifier with 100W+50W *2 for DIY Audio-Arylic.com
GHXAMP 2.1 Subwoofer Speaker Amplifier Board TPA3118 Audio 30W*2 +60W Sub AMP With Independent 2.0 Output
Kicker 47KEY500.1 Compact mono subwoofer amplifier with automatic tuning DSP — 500 watts RMS at 1 ohm at Crutchfield
Amazon.com: Fosi Audio M04 Subwoofer Amplifier for Home Theater Mono Channel Digital Class D Integrated Power Amp for Passive Speakers Subwoofer Rated 100W MAX : Electronics
Car Amplifier Board 12v High Power Subwoofer Amplifier 120w Full Tone Pure Bass Car Subwoofer Core 8-12 Inch - Headphone Amplifier - AliExpress
SMP100 100W Mono Subwoofer Amplifier | OSD Audio
AudioControl LC-1.800 Mono subwoofer amplifier — 800 watts RMS at 2 ohms at Crutchfield
TXD10001 EZ-AMP plug and play 1000 watts mono subwoofer amplifier - Taco Tunes - Toyota Audio Solutions
TXD10001 EZ-AMP plug and play 1000 watts mono subwoofer amplifier - Taco Tunes - Toyota Audio Solutions