![Monolith by Monoprice 16in THX Certified Ultra 2000-Watt Powered Subwoofer (Matte Black/Painted) - Monoprice.com Monolith by Monoprice 16in THX Certified Ultra 2000-Watt Powered Subwoofer (Matte Black/Painted) - Monoprice.com](https://downloads.monoprice.com/files/images/42031_01.jpg)
Monolith by Monoprice 16in THX Certified Ultra 2000-Watt Powered Subwoofer (Matte Black/Painted) - Monoprice.com
![Monoprice Monolith THX Ultra Speakers 5.1.4 System Review: Extreme Performance and Value - HomeTheaterReview Monoprice Monolith THX Ultra Speakers 5.1.4 System Review: Extreme Performance and Value - HomeTheaterReview](https://images.hometheaterreview.com/htr-stateless/2021/12/67f8f2c4-monoprice-monolith.jpg)
Monoprice Monolith THX Ultra Speakers 5.1.4 System Review: Extreme Performance and Value - HomeTheaterReview
![Amazon.com: Monolith M518HT THX Certified 5.1 Channel Home Theater System, 150‑Watt Powered Subwoofer, for Home Audio System or Gaming Systems, USB, HDTV Ultra HD, Home DVD, FM Radio : Electronics Amazon.com: Monolith M518HT THX Certified 5.1 Channel Home Theater System, 150‑Watt Powered Subwoofer, for Home Audio System or Gaming Systems, USB, HDTV Ultra HD, Home DVD, FM Radio : Electronics](https://m.media-amazon.com/images/I/41NTFHWtCqL._AC_UF1000,1000_QL80_.jpg)
Amazon.com: Monolith M518HT THX Certified 5.1 Channel Home Theater System, 150‑Watt Powered Subwoofer, for Home Audio System or Gaming Systems, USB, HDTV Ultra HD, Home DVD, FM Radio : Electronics
![Monolith by Monoprice M-212 Dual 12in THX Certified Ultra 1000 Watt Powered Subwoofer - Monoprice.com Monolith by Monoprice M-212 Dual 12in THX Certified Ultra 1000 Watt Powered Subwoofer - Monoprice.com](https://images.monoprice.com/productlargeimages/385441.jpg)
Monolith by Monoprice M-212 Dual 12in THX Certified Ultra 1000 Watt Powered Subwoofer - Monoprice.com
![Amazon.com: Monolith M-10 V2 10in THX Certified Select 500 Watt Powered Subwoofer, Massive Output, Low Distortion, Vented HDF Cabinet : Electronics Amazon.com: Monolith M-10 V2 10in THX Certified Select 500 Watt Powered Subwoofer, Massive Output, Low Distortion, Vented HDF Cabinet : Electronics](https://m.media-amazon.com/images/I/31PiI+9pjDL._AC_.jpg)
Amazon.com: Monolith M-10 V2 10in THX Certified Select 500 Watt Powered Subwoofer, Massive Output, Low Distortion, Vented HDF Cabinet : Electronics
![Monolith 16 THX Certified Ultra 2000-Watt Powered Subwoofer (Matte Black) for Sale in West Hollywood, CA - OfferUp Monolith 16 THX Certified Ultra 2000-Watt Powered Subwoofer (Matte Black) for Sale in West Hollywood, CA - OfferUp](https://images.offerup.com/vDliZen_xY_gaFr4EJjuiYMNkww=/1536x2048/c4bc/c4bc8c7ce59a4afbb222d192070e5d60.jpg)
Monolith 16 THX Certified Ultra 2000-Watt Powered Subwoofer (Matte Black) for Sale in West Hollywood, CA - OfferUp
![Amazon.com: Monolith 13 Inches THX Ultra Certified 2000 Watt Powered Subwoofer Massive Output, Low Distortion, for Studio and Home Theater Systems : Electronics Amazon.com: Monolith 13 Inches THX Ultra Certified 2000 Watt Powered Subwoofer Massive Output, Low Distortion, for Studio and Home Theater Systems : Electronics](https://m.media-amazon.com/images/I/51EBASyD4uL.jpg)