Amazon.com: BOSS Audio Systems R1100M Riot Series Car Audio Subwoofer Amplifier - 1100 High Output, Monoblock, Class A/B, 2/4 Ohm Stable, Low/High Level Inputs, Low Pass Crossover, Mosfet Power Supply, Stereo :
Amazon.com: Facmogu ST-838 2.1CH Subwoofer Amplifier Audio Stereo Bass Amp, RMS 20Wx2+40W Class D Amplifier with Subwoofer Output, 80W Mini Sub Bass Amp Digital Power Amplifier with Power Supply - Black :
Amazon.com: Nobsound 100W Subwoofer Amplifier Digital Power Sub Amp Audio Mini Bass Amp with Power Supply (Black) : Electronics
Amazon.com: Theater Solutions SUB8S 250 Watt Surround Sound HD Home Theater Slim Powered Active Subwoofer (Black) : Electronics
Amazon.com: 5 Bands Graphic Equalizer with SUB Volume Adjustable for Subwoofer Channel, Built in Bluetooth for Wireless Music Streaming, Stereo RCA Output, Aux RCA Input, Mounting Hardware Included : Everything Else
Amazon.com: Echo Sub - Powerful subwoofer for your Echo - requires compatible Echo device : Amazon Devices & Accessories
Amazon.com: Edifier R1850DB Active Bookshelf Speakers with Bluetooth and Optical Input - 2.0 Studio Monitor Speaker - Built-in Amplifier with Subwoofer Line Out : Electronics
Amazon.com: Kanto SUB6GB Powered Subwoofer (Gloss Black) : Electronics
Amazon.com: Nobsound G2 Subwoofer Power Amplifier Mini Mono SUB Amp 100W PBTL BTL Bridge Home Theater : Electronics
Facmogu S-299 40Wx4 Bluetooth Power Amplifier with Active Subwoofer Output Max 800W 4.1CH Subwoofer Amplifier Hi-Fi Integrated Mini Speaker Amp Audio Sub Bass Amp Remote Control & 12V Power Supply
Facmogu S-299 40Wx4 Bluetooth Power Amplifier with Active Subwoofer Output Max 800W 4.1CH Subwoofer Amplifier Hi-Fi Integrated Mini Speaker Amp Audio Sub Bass Amp Remote Control & 12V Power Supply
Amazon.com: Alto Professional TS312S | 2000 Watt 12 Inch Powered Portable PA Subwoofer With Selectable DSP Output Modes For Matching With Companion PA Speakers : Musical Instruments
Amazon.com: Dayton Audio HTA100BT Hybrid Stereo Tube Amplifier with Bluetooth USB Aux Phono in Sub Out 100W : Electronics
Amazon.com: SoundXtreme ST-EQ755 1/2 Din 7 Band Car Audio Parametric Equalizer EQ with Front, Rear + Sub Output 8 Volt RMS Three Stereo RCA Output Built-in Input AUX / DVD Select Switch : Electronics
Amazon.com: Kanto SUB6MG Powered Subwoofer (Matte Grey) : Electronics
Amazon.com: Bluesound Pulse SUB+ Wireless Powered Subwoofer - Black : Everything Else
Amazon.com: Audiotek AT-AP100 1/2 Din Car Audio Digital Bass Processor & Sound Restoration, Crossover for Car Subwoofer Tuners w/Bass Knob Input 15V RMS and Maximum Output 13.5V Peak : Electronics
Edifier R1280Ts Powered Bookshelf Speakers - 2.0 Stereo Active Near Field Monitors - Studio Monitor Speaker - 42 Watts
Amazon.com: Fluid Audio C5BT: Bluetooth Active Studio Monitor, aptX, TRS, Optical Input, subwoofer Output. 2 x 20W : Electronics
Facmogu S-299 40Wx4 Bluetooth Power Amplifier with Active Subwoofer Output Max 800W 4.1CH Subwoofer Amplifier Hi-Fi Integrated Mini Speaker Amp Audio Sub Bass Amp Remote Control & 12V Power Supply
Amazon.com: MTX Audio RT8PT Universal Powered Subwoofer Enclosure : Electronics
Rockville BluTube LED 70W Bluetooth Tube Amplifier/Home Stereo Receiver with Blue Illumination, Optical Input, Sub
Amazon.com: Monolith M-15 V2 15in THX Certified Ultra 1000 Watt Subwoofer Amplifier, Low Distortion, High Power Output, Vented HDF Cabinet : Electronics
Philips B8905 Soundbar 3.1.2 with Wireless Subwoofer, Dolby Atmos, Compatible with DTS Play-Fi, Connects with Amazon Echo Devices and Voice Assistants, AirPlay 2 and BT Support, TAB8905
Audiotek 8700DSP 1/2 Din 7 Band Car Audio Equalizer EQ Front, Rear + Sub Output, Up to 7V RMS of Output, Gold-Plated RCA connectors for Best Audio Output for Car, Boat, RV,
Amazon.com: PRV AUDIO 12 Inch Woofer Speaker 12W750A 750 Watts Program Power, 8 Ohm, 2.5 In Voice Coil, 375 Watts RMS Pro Audio Systems Loudspeaker (Single) : Electronics
Amazon.com: Kanto YU2 PC Gaming Desktop Speakers | 3" Composite Drivers | 3/4" Silk Dome Tweeter | Class D Amplifier | 100 Watts | Built-in USB DAC | Subwoofer Output | Pair | Bamboo : Electronics
