LD Systems SUB 88 A | Installation Subwoofers | LD Systems
Amazon.com: BESTISAN Powered Subwoofer, 6.5" Active Home Audio Subwoofer in Compact Design,LFE & Stereo Line Inputs & Audio Output, Built-in Amplifier for Home Theater/Receiver/TV/Speakers, Black, SW65D : Everything Else
Rockford Fosgate P3D2-12 Punch P3 12" subwoofer with dual 2-ohm voice coils and Rockford Fosgate Power T750X1bd Compact mono subwoofer amplifier — 750 watts RMS x 1 at 1 to 2 ohms and a SOTS Lanyard
TXD10001 EZ-AMP plug and play 1000 watts mono subwoofer amplifier - Taco Tunes - Toyota Audio Solutions
Amazon.com: Rockville RV8.1A 400w 8" Loaded Car Subwoofer Enclosure+Mono Amplifier+Amp Kit, black : Electronics
110v/220v Hifi Mono 150w Heavy Subwoofer Digital Active Power Amplifier Board Pure Bass Professional Home Audio Stereo System - Speakers - AliExpress
Infinity Primus 3000A 300W RMS Power Compact Mono Subwoofer Car Amplifier System Bundle with 2x 12" 1200 Watt Peak Power High-Performance Car Audio Subwoofer and Amplifier Wiring Kit - Road Entertainment
AudioControl LC-1.1500 High-Power Mono Subwoofer Amplifier with Accubass | World Wide Stereo
Mono-Subwoofer US 5305/1 SW|Teufel
Buy Avantone Pro MixCube Active Mini Reference Monitor (Mono) (Single, Black) | Sam Ash Music