![PreSonus Air18S 1200W 18" Powered Subwoofer 1,200W Active PA Subwoofer with 18" LF Driver, 2 Combo XLR/TRS Inputs, 1/8" Stereo Input, Variable Lowpass Filter, and Onboard DSP - Musical Garage SCH PreSonus Air18S 1200W 18" Powered Subwoofer 1,200W Active PA Subwoofer with 18" LF Driver, 2 Combo XLR/TRS Inputs, 1/8" Stereo Input, Variable Lowpass Filter, and Onboard DSP - Musical Garage SCH](https://cdn11.bigcommerce.com/s-5a0e4/images/stencil/1280x1280/products/776/2911/AIR18s-02__63041.1531845175.png?c=2?imbypass=on)
PreSonus Air18S 1200W 18" Powered Subwoofer 1,200W Active PA Subwoofer with 18" LF Driver, 2 Combo XLR/TRS Inputs, 1/8" Stereo Input, Variable Lowpass Filter, and Onboard DSP - Musical Garage SCH
![Amazon.com: Pyle Home 300W Digital Stereo Receiver System - AM/FM Qtz. Tuner, USB/SD Card MP3 Player & Subwoofer Control, A/B Speaker, IPhone MP3 Input with Karaoke, Cable & Remote - PT270AIU : Amazon.com: Pyle Home 300W Digital Stereo Receiver System - AM/FM Qtz. Tuner, USB/SD Card MP3 Player & Subwoofer Control, A/B Speaker, IPhone MP3 Input with Karaoke, Cable & Remote - PT270AIU :](https://m.media-amazon.com/images/I/71dunkPhmzL.jpg)
Amazon.com: Pyle Home 300W Digital Stereo Receiver System - AM/FM Qtz. Tuner, USB/SD Card MP3 Player & Subwoofer Control, A/B Speaker, IPhone MP3 Input with Karaoke, Cable & Remote - PT270AIU :
![Amazon.com: ZK-1002T Bluetooth 5.0 Amplifier Board 2.1 200W HiFi Subwoofer Audio AMP with Treble and Bass Control BT and AUX Inputs, DC 9-24V 2.0 Channel Stereo AMP Module for DIY Speakers, Password Amazon.com: ZK-1002T Bluetooth 5.0 Amplifier Board 2.1 200W HiFi Subwoofer Audio AMP with Treble and Bass Control BT and AUX Inputs, DC 9-24V 2.0 Channel Stereo AMP Module for DIY Speakers, Password](https://m.media-amazon.com/images/I/61jSqJhm6+L._AC_UF894,1000_QL80_.jpg)
Amazon.com: ZK-1002T Bluetooth 5.0 Amplifier Board 2.1 200W HiFi Subwoofer Audio AMP with Treble and Bass Control BT and AUX Inputs, DC 9-24V 2.0 Channel Stereo AMP Module for DIY Speakers, Password
![SADA D-222 Computer Speaker with Subwoofer USB-Powered 2.1 Stereo Speakers with LED Light 3.5mm Audio Input Black - Walmart.com SADA D-222 Computer Speaker with Subwoofer USB-Powered 2.1 Stereo Speakers with LED Light 3.5mm Audio Input Black - Walmart.com](https://i5.walmartimages.com/asr/964b81a9-bd60-44c4-a5b3-70e524746fd0.a7434ebf42329674f360b491cdbca66b.jpeg?odnHeight=612&odnWidth=612&odnBg=FFFFFF)
SADA D-222 Computer Speaker with Subwoofer USB-Powered 2.1 Stereo Speakers with LED Light 3.5mm Audio Input Black - Walmart.com
![Oture Dual 8 Inch Subwoofer Bluetooth Portable Party Speaker with Sound Reactive Party Lights, USB/ SD Input, Battery, Remote Control And Microphones 1Pack - Walmart.com Oture Dual 8 Inch Subwoofer Bluetooth Portable Party Speaker with Sound Reactive Party Lights, USB/ SD Input, Battery, Remote Control And Microphones 1Pack - Walmart.com](https://i5.walmartimages.com/asr/5cdcf034-6843-4e21-9483-fdd856362857.17efdb2727cf8663f6664b2f86418446.jpeg)
Oture Dual 8 Inch Subwoofer Bluetooth Portable Party Speaker with Sound Reactive Party Lights, USB/ SD Input, Battery, Remote Control And Microphones 1Pack - Walmart.com
![Sound Box 6.5 Inch Speaker Hifi Subwoofer Free Shipping With Aux Input For Tv Home Cinema High Power Stereo Pc Audio System Mp4 - Speakers - AliExpress Sound Box 6.5 Inch Speaker Hifi Subwoofer Free Shipping With Aux Input For Tv Home Cinema High Power Stereo Pc Audio System Mp4 - Speakers - AliExpress](https://ae01.alicdn.com/kf/Sb47caeb2a0f44d5d8f6fa4a21cb464ddU/Sound-Box-6-5-Inch-Speaker-HIFI-Subwoofer-Free-Shipping-with-AUX-Input-for-TV-Home.jpg)
Sound Box 6.5 Inch Speaker Hifi Subwoofer Free Shipping With Aux Input For Tv Home Cinema High Power Stereo Pc Audio System Mp4 - Speakers - AliExpress
![Computer Speaker Stereo Multimedia Speaker System with Subwoofer with Rgb 3.5 mm Audio Input Suitable for Pc Laptop - Walmart.com Computer Speaker Stereo Multimedia Speaker System with Subwoofer with Rgb 3.5 mm Audio Input Suitable for Pc Laptop - Walmart.com](https://i5.walmartimages.com/asr/f78cff72-0914-4c32-84b5-953c59ecd214.79d75ac798e181a1f13434d25b991536.jpeg)
Computer Speaker Stereo Multimedia Speaker System with Subwoofer with Rgb 3.5 mm Audio Input Suitable for Pc Laptop - Walmart.com
![Amazon.com: Car Stereo Audio Speak Delay Signal Hi-Low Converter for Auto Amp Subwoofer Amplifier CD Player High to Low Adapter Line Output Converter : Electronics Amazon.com: Car Stereo Audio Speak Delay Signal Hi-Low Converter for Auto Amp Subwoofer Amplifier CD Player High to Low Adapter Line Output Converter : Electronics](https://m.media-amazon.com/images/I/71a0Y5IZ4IL._AC_UF894,1000_QL80_.jpg)
Amazon.com: Car Stereo Audio Speak Delay Signal Hi-Low Converter for Auto Amp Subwoofer Amplifier CD Player High to Low Adapter Line Output Converter : Electronics
![Amazon.com: Saiyin Bookshelf Speakers with MIC Input, 40W X 2 Large Powered Bluetooth Bookshelf Speakers Pair-Optical Input, 5 Inch 2.0 Stereo Active Speakers with Subwoofer Line Out (DS6801K) : Electronics Amazon.com: Saiyin Bookshelf Speakers with MIC Input, 40W X 2 Large Powered Bluetooth Bookshelf Speakers Pair-Optical Input, 5 Inch 2.0 Stereo Active Speakers with Subwoofer Line Out (DS6801K) : Electronics](https://m.media-amazon.com/images/I/71DLu09ZqOL._AC_UF894,1000_QL80_.jpg)
Amazon.com: Saiyin Bookshelf Speakers with MIC Input, 40W X 2 Large Powered Bluetooth Bookshelf Speakers Pair-Optical Input, 5 Inch 2.0 Stereo Active Speakers with Subwoofer Line Out (DS6801K) : Electronics
![SADA D-222 Computer Speaker with Subwoofer USB-Powered 2.1 Stereo Speakers with LED Light 3.5mm Audio Input Black - Walmart.com SADA D-222 Computer Speaker with Subwoofer USB-Powered 2.1 Stereo Speakers with LED Light 3.5mm Audio Input Black - Walmart.com](https://i5.walmartimages.com/asr/fe6c636e-fff0-4616-a41f-4a8b29db4b85.11137759cef901ac2e9bccfa57a9e9ea.jpeg?odnHeight=612&odnWidth=612&odnBg=FFFFFF)
SADA D-222 Computer Speaker with Subwoofer USB-Powered 2.1 Stereo Speakers with LED Light 3.5mm Audio Input Black - Walmart.com
![Amazon.com: Subwoofer Speaker, Small Stereo 3.5mm AUX Input Wired Computer Speakers Plug and Play for PC for Gaming(New Black) : Electronics Amazon.com: Subwoofer Speaker, Small Stereo 3.5mm AUX Input Wired Computer Speakers Plug and Play for PC for Gaming(New Black) : Electronics](https://m.media-amazon.com/images/I/514Ki4afj0L._AC_UF894,1000_QL80_.jpg)
Amazon.com: Subwoofer Speaker, Small Stereo 3.5mm AUX Input Wired Computer Speakers Plug and Play for PC for Gaming(New Black) : Electronics
![Understanding Subwoofer Controls or What Do All Those Things Do, Anyway? - Blog | Axiom Audio | Axiom Audio Understanding Subwoofer Controls or What Do All Those Things Do, Anyway? - Blog | Axiom Audio | Axiom Audio](https://www.axiomaudio.com/media/wysiwyg/SubwooferAmpLabels.jpg)
Understanding Subwoofer Controls or What Do All Those Things Do, Anyway? - Blog | Axiom Audio | Axiom Audio
![Amazon.com: Pyle Home 300W Digital Stereo Receiver System - AM/FM Qtz. Tuner, USB/SD Card MP3 Player & Subwoofer Control, A/B Speaker, IPhone MP3 Input with Karaoke, Cable & Remote - PT270AIU : Amazon.com: Pyle Home 300W Digital Stereo Receiver System - AM/FM Qtz. Tuner, USB/SD Card MP3 Player & Subwoofer Control, A/B Speaker, IPhone MP3 Input with Karaoke, Cable & Remote - PT270AIU :](https://m.media-amazon.com/images/I/71dunkPhmzL._AC_UF1000,1000_QL80_.jpg)
Amazon.com: Pyle Home 300W Digital Stereo Receiver System - AM/FM Qtz. Tuner, USB/SD Card MP3 Player & Subwoofer Control, A/B Speaker, IPhone MP3 Input with Karaoke, Cable & Remote - PT270AIU :
![Amazon.com: XMSJSIY Car Audio High to Low Converter Adapter Line Input to RCA Stereo Output Coverter for Car Subwoofer Amplifier Stereo -1 Pcs : Electronics Amazon.com: XMSJSIY Car Audio High to Low Converter Adapter Line Input to RCA Stereo Output Coverter for Car Subwoofer Amplifier Stereo -1 Pcs : Electronics](https://m.media-amazon.com/images/I/71ZAhpRXeoL.jpg)
Amazon.com: XMSJSIY Car Audio High to Low Converter Adapter Line Input to RCA Stereo Output Coverter for Car Subwoofer Amplifier Stereo -1 Pcs : Electronics
![SADA D-222 Computer Speaker with Subwoofer USB-Powered 2.1 Stereo Speakers with LED Light 3.5mm Audio Input Black - Walmart.com SADA D-222 Computer Speaker with Subwoofer USB-Powered 2.1 Stereo Speakers with LED Light 3.5mm Audio Input Black - Walmart.com](https://i5.walmartimages.com/asr/3a659094-54da-4d5d-bea1-34e77b6b2c7f.8cafb06c213eee86b7c8ee34bfd1d2e7.jpeg?odnHeight=612&odnWidth=612&odnBg=FFFFFF)