Pyle Active Down Firing Subwoofer - 10 Inches, Ported Design with High-to-Low Input Level Controller, Invisible Down-Firing Speaker, Color Black, Built-in Convenience - PSUB10A - Walmart.com
JBL RBC Bass Knob Wired Bass Remote Controller for BassPro SL and BassLink SM Compact Subwoofer - Walmart.com
LCV Universal Bass Knob Level Controller with Built-in Digital Voltmeter, Blue LED Display, Remote Gain Control, On/Off Switch, Prevent Damage to Your Audio Equipment - Recoil Audio
Amazon.com: Nobsound Auto Car Amplifier Audio Subwoofer Bass Control Knob Sub Gain Equalizer Regulator Frequency Controller RCA Line Level Adjust : Electronics
AudioControl LC-1.800 Mono subwoofer amplifier — 800 watts RMS at 2 ohms at Crutchfield
Amplifier/Subwoofer Bass Volume Level Controller
Harman RBC Wired remote subwoofer level control at Crutchfield
Dayton Audio DTA-100LF Desktop Subwoofer Amplifier with EQ
AudioControl 2-Channel Active Line Output Converter with AccuBASS and Subwoofer Control Black LC2i PRO - Best Buy
BOSS Audio Systems SLIM10 Elite Series 10 Inch Powered Car Audio Subwoofer - Low Profile, Remote Subwoofer Control, Built In Amplifier, Under Seat, For Truck, Hook Up To Amplifier - Walmart.com
Kicker RGB Lighting Controller - Marine Stereo
Sub-Woofer Controller
Car Amplifier Audio Subwoofer Bass Control Knob Sub Gain Equalizer Regulator Frequency Controller Rca Line Level Adjust - Walmart.com
Subwoofer Controller Kit | Jaycar Electronics New Zealand
JBL519 SUBWOOFER CONTROLLER | Lazada Indonesia
Amplifier/Subwoofer Bass Volume Level Controller
RBC | Remote Bass Control. Dial in the perfect bass.
AudioControl LC2i 2-Channel Line Out Converter – Stinger Off-Road – Jeep Audio And Electronics
PSB-200 Subwoofer Amplifier with Crossover / Phase Control - 200W – Soundavo
Mackie CR3-X 3'' Creative Reference Monitor Speakers (Pair) w/ 8 Subwoofer, Controller & Cables
Amazon.com: XMSJSIY Bass Control Knob Remote Amplifier Replacement Bass Controller Car Audio Adjustable with 6 Pin Extension Cable for Subwoofer-3.8M/12.6FT Cable : Electronics
Car Amplifier Volume Remote Controller Speakers Computer Subwoofer Volume Adjustable Switch Converter - Walmart.com
Exclusive Dual 10" Sealed Subwoofer Loaded Enclosure with IXS10.4D for
Remote Bass Level Control Car subwoofer controller For Alpine PWE-S8 Car Speaker Subwoofer - Newegg.com
Car Remote Amplifier Bass Controller 2 RCA Gain Adjust Level Volume Control Knob Horn Audio Regulator Home Subwoofer Equalizer - AliExpress
CIRMECH Universal multifunctional remote controller for USB subwoofer decoding power amplifier board with digital Bluetooth card
Genelec 8020 Deluxe Studio Monitor and Subwoofer Kit with
Amazon.com: External Bass Volume Level Controller for Amplifier Subwoofer : Electronics
