Amazon.com: Facmogu ST-838 2.1 Channel HiFi Stereo Subwoofer Amplifier, RMS 20Wx2+40W Mini Digital Audio Power Amplifier for Home Speakers, 80W Subwoofer Amplifier Audio Stereo Bass Amp with Power Supply - Black :
SpeakerPower SP1-4000 Subwoofer Amplifier: Madisound Speaker Components, Inc.
Amazon.com: Acoustic Audio WS1005 Passive Subwoofer Amp 200 Watt Amplifier for Home Theater : Electronics
Pioneer GM-DX971 Mono subwoofer amplifier — 1,200 watts RMS x 1 at 1 ohm at Crutchfield
Dayton Audio SA100 100W Subwoofer Plate Amplifier
Amazon.com: Fosi Audio M03 200 Watt TPA3255 Subwoofer Amplifier Mini Mono Channel Audio Power Amp for Home Theater Full-Frequency and SUB Bass Switchable with 32V/5A Power Supply : Electronics
Crunch 2 Channel 1000 Watt Amp A/b Class Car Audio Stereo Amplifier & Mtx 12 Inch 1200 Watt Car Audio Dual Loaded Subwoofer Box Enclosure : Target
Amazon.com: Fosi Audio TP-02 TDA7498E Subwoofer Amplifier Mini Sub Bass Digital Class D Integrated Subwoofer Amp 220Watt : Electronics
GETSHOW 2400W Subwoofer Amplifier Module Professional Speaker Plate Amplifier Class D with DSP Audio Processor - AliExpress
Subwoofer Amplifiers
Crunch Crw12d4 12 Inch 800 Watt Max 4 Ohm Dual Voice Coil Car Subwoofer Speaker With 2 Channel 1000 Watt Amp A/b Class Car Audio Stereo Amplifier : Target
Planet Audio 1800-Watt Subwoofer plus Boss 1500-Watt Amplifier with Amp Kit plus Q-Power Enclosure AC12D + AR1500M + AKS8 + QSBASS12-VENTED - The Home Depot
Power Acoustik Low Profile 8" Car Subwoofer Enclosure with 600W Class D Amplifier & LED Lighting - Walmart.com
Kicker 47KEY500.1 Compact mono subwoofer amplifier with automatic tuning DSP — 500 watts RMS at 1 ohm at Crutchfield
Amazon.com: Nobsound NS-03G Subwoofer Amplifier 100W Mini SUB Power Amp : Electronics