Whether you’re installing a new set of surround sound speakers, adding a second subwoofer for the ultimate home theater experience, or just need more heavy-hitting bass from your favorite music, the Polk Audio 400-Watt 12-Inch Subwoofer with Power Port Technology is the solution you are looking for.

The front-firing 12-inch driver with dynamic balance technology is optimized to provide clean, clear bass, better linearity, lower distortion, and greater durability. The power port floor-firing design smoothly transitions air flow from the speaker into your listening area for deep, extended bass impact while minimizing turbulence, distortion, and port noise.

Built-in controls for variable volume, low pass filter, and phase 0 to 180 degree for optimum bass levels. Set power toggle to auto on/off or DC control for fast and easy on/off power switching in the sub and other home theater equipment which is all easily accessible on the back panel. To top it all off this home theater subwoofer has curved edges that offer a sensual yet powerful look that fits with any home decor.

Up the booming bass in your music, movies, and shows with the Polk Audio 400-Watt 12-Inch Subwoofer with Power Port Technology.

• Features a 12-inch front-firing long-throw woofer with dynamic balance technology designed to fill your room with immersive, three-dimensional sound in great clarity
• Sleek rounded corners are a highlight, but this sub will surely take your movie and music experience up a notch with its deep rumbling bass with its built-in 400-watt amplifier
• Delivers deeper bass response with its turbulence-smoothing diffuser that transitions air flow from the speaker into your listening area minimizing any kind of distortion and delivering rich full-range sound everywhere
• Controls for volume, low pass filter and phase toggle for optimum bass levels (0 to 180 degree) are in close reach, right on the back of the subwoofer
• Connect via LFE (unfiltered/low pass disabled) or stereo line-level RCA inputs as it complements any home theater system (cables not included)
• Energy Star compliant with auto-standby feature enabled
• Total frecency response: 22 Hz - 0.18 Hz
• IO button location: Back panel
• Audio inputs: LFE (unfiltered) and 2 RCA stereo line-level inputs
• Amplifier class: Class D
• Color: Black
• Dimensions (L x W x H): 16 x 14 x 16 inches
• Weight: 49.9 pounds

Shipping Information

VMInnovations is proud to offer fast, free shipping every day. Items are typically delivered between 1-3 days.

Most orders placed before 2:00 PM CST ship the same day.

Free Shipping Details

• Our free shipping service is standard ground shipping with FedEx, USPS, or a regional carrier.
• Items are usually delivered in 1-3 days, but some may take up to 5 days.
• Some orders may require a signature before delivery.
• At this time, we only offer free shipping inside the 48 continental United States.
• Free shipping is not available for APO/FPO.
• Some items can be shipped to Alaska, Hawaii, or Puerto Rico. Please note free shipping does not apply to these locations. You will need to select the AK/HI/PR shipping in your cart.
• We are currently unable to ship items internationally.

Freight Shipping Information (LTL)

Some items are too large to be shipped with a regional carrier, FedEx, or USPS, and we ship these items with our freight carriers.

Please read the information below so you fully understand the delivery process and requirements.

Required Actions

We will need your phone number for the delivery. The carrier will need to call you in order to set up a delivery time. Please make sure the number you provide during checkout is the best one to reach you. If paying with PayPal, please make sure the number on your account is accurate.

You'll need to inspect your package upon arrival before you sign. If your order arrives damaged, you should sign "DAMAGED" on the delivery receipt. If the item is damaged to the point that it is not usable, you can refuse the item.

Please notify and, if possible, send photos of any damage to vminnovations_help@email.spreetail.com, along with your order number. A member of our Customer Experience team will reach out to you with further instructions.

Delivery Information

At this time, we do not offer "in-home" deliveries. Your shipment must be delivered to the curbside and will require a signature. Please be sure you are able to move the item after it arrives, as the carrier will not be able to assist.

We do our best to ship orders as fast as we can. If you need to cancel your order, please let us know as soon as possible by calling our Customer Experience team at 866-639-9320. Please note that if we are unable to cancel your order before it ships, you will be responsible for the shipping charges.

If the item is returned from the freight company for any reason other than damage, additional shipping or storage fees may apply. Reasons may include invalid or incorrect address information, and incorrect phone number or contact information, or failing to schedule or missing an already scheduled delivery appointment.

If the item is delivered and a return is requested, the freight shipping fees will be deducted from the final refund amount.