The Monolith THX certified subwoofer sets the standard for bass output, low distortion, and affordability. With chest thumping bass that plays down to well under 20Hz, the Monolith subwoofer unleashes cinema level volume, with the ability to convey and articulate the subtle nuances of music. The Monolith subwoofer cabinets have been redesigned for a sleeker look, rounded edges, and an inset subwoofer for a better aesthetic appearance.

　　Monolith by Monoprice M-12 V2 12in THX Certified Ultra 500-Watt Powered Subwoofer

　　The Monolith THX certified subwoofer sets the standard for bass output, low distortion, and affordability. With chest thumping bass that plays down to well under 20Hz, the Monolith subwoofer unleashes cinema level volume, with the ability to convey and articulate the subtle nuances of music. The Monolith subwoofer cabinets have been redesigned for a sleeker look, rounded edges, and an inset subwoofer for a better aesthetic appearance.

　　Terms

　　General Terms

　　Thank you choosing Monoprice through our eBay online store.

　　In order to provide you with the fastest service delivery possible we are not able to change or cancel your order once it has been placed.Orders received before 1PM PST should ship same-day. Any orders placed after this time, will be shipped the following business day.

　　*Please note, business days are Monday-Friday (excluding holidays and weekends)

　　Payment

　　Payment Methods

　　We accept the following forms of payment

　　Customer Support

　　Customer Support

　　Customer Support Hours

　　Monday ~ Friday: 6:00AM ~ 6:00PM PST

　　*Inquires will be responded to within 2 business days.

　　Warranty

　　Warranty Period:

　　Monoprice Branded Cables* and Wall Mounts: Lifetime warranty

　　Monoprice Branded 3D Printers: 1 year repair warranty only

　　Other Monoprice Branded products: 1 year replacement warranty only

　　Monoprice Branded Refurbished/Recertified products: 90 day replacement warranty only

　　Non-Monoprice Branded products: 30 day return period

　　*Adapters are not classified as cables

　　*Warranty starts from date of purchase

　　Returns

　　Returns & Refunds

　　Monoprice stands behind the quality of everything we sell, and we are committed to your satisfaction.

　　If you’re not happy with your purchase for any reason, you can return it to Monoprice within 30 days of delivery date for a replacement or refund.However, if at the time of sale Shipping and Handling was charged, this is not refundable.

　　All returns, whether for refund or replacement, require a Return Merchandise Authorization (RMA). To obtain a Return Merchandise Authorization Number, please setup a return request through your eBay account.

　　Products that are returned without prior RMA and the RMA# clearly printed on the address label will be refused and sent back to the sender.

　　Shipping

　　Shipping

　　Monoprice chooses shipping methods that will provide prompt delivery along with accurate tracking information. Once your order is processed, a tracking number will be provided.

　　The general transit time for orders shipped within the US is 3-6 business days. Most of our items ship Ground and may not require a signature for delivery. If you are purchasing a high value item, please ensure that someone can receive the package.

　　Monoprice does not directly ship to International addresses; these orders will be processed through eBay’s Global Shipping Program.

　　The majority of our items do not ship to PO Boxes, US Protectorates, or APO/FPO addresses. Please validate your shipping address with us before placing your order.