SPK-12S4 - AudioControl
Radial MC3 Passive Monitor Controller | Sweetwater
Harman RBC Wired remote subwoofer level control at Crutchfield
Mackie CR3-X 3'' Creative Reference Monitor Speakers (Pair) w/ 8 Subwoofer, Controller & Cables
Rca Car Amplifier Speaker Bass Controller Adjustable Audio - Temu
Remote Subwoofer Controller Adjust | eBay
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
Triple-8" Powered Subwoofer Trevoce-8 | OSD Audio
PSB-1000DSP Subwoofer Amplifier with RS-232 / IR Remote Control, Dual – Soundavo
Amplifier/Subwoofer Bass Volume Level Controller
Sub-Woofer Controller
JBL RBC Bass Knob Wired Bass Remote Controller for BassPro SL and BassLink SM Compact Subwoofer - Walmart.com
Dayton Audio DTA-100LF Desktop Subwoofer Amplifier with EQ
Amazon.com: Nobsound Auto Car Amplifier Audio Subwoofer Bass Control Knob Sub Gain Equalizer Regulator Frequency Controller RCA Line Level Adjust : Electronics
JBL519 SUBWOOFER CONTROLLER | Lazada Indonesia
CIRMECH Universal multifunctional remote controller for USB subwoofer decoding power amplifier board with digital Bluetooth card
Car Amplifier Audio Subwoofer Bass Control Knob Sub Gain Equalizer Regulator Frequency Controller Rca Line Level Adjust - Walmart.com
Sound Ordnance™ B8PT Knob Kit Replacement remote level control for a Sound Ordnance powered subwoofer at Crutchfield
JBL Professional Series Control SB2210 Dual 10" CONTROL SB2210
Subwoofer Controller Kit | Jaycar Electronics New Zealand
AudioControl 2-Channel Active Line Output Converter with AccuBASS and Subwoofer Control Black LC2i PRO - Best Buy
Boston Acoustics GTA-RSL Remote subwoofer level control for GTA amplifiers at Crutchfield
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
