Mattresses & Bedding
Free Shipping on Thousands of Products
Award-Winning Customer Service
Black Friday Week - Save Throughout The Site
Black Friday Week - Save Throughout The Site
Definitive Technology

Definitive Technology In-Wall Single Subwoofer - IWSUBREF

Abt Model: IWSUBREF | UPC Code: 093207010538
Non-Resonate Sealed Medite Enclosure/ One 13 " Long-Excursion Woofer Coupled To A 13 " Infrasonic Radiator/ White With Black Finish/ Sold As A Single
In Stock (details)
Your Shipping Zip Code: 20149 (change)

Estimated Delivery Date: 
Nov 27th *

When you order in the next 15 hours, 21 mins

Free Shipping Details (details)
This items ships UPS and a signature is required.

Product Questions - Ask

Need it installed? View installation options

Product Details

Definitive Technology In-Wall Subwoofer, Model IWSUBREF

The IWSub Reference In-Wall is a booming bass-driven

house that will disappear in your room. It has a non-resonate sealed medite enclosure and an eye-catching paintable bezel and grille. Inside the completely self-enclosed in-wall sub is the technical brainpower derived from the SuperCube Subwoofers. It includes a special shallow-depth, long excursion active13" driver tied with a 13" pressure driven infrasonic radiator. Combined, these features result in tight musical excellence. The IWSub Reference In-Wall installation is straightforward and favors both newly constructed and existing walls.


  • Frequency Response: 14 Hz - 200 Hz
  • Nominal Impedance: 4 - 8 ohms
  • Driver Complement: One 13" long-excursion woofer coupled to a 13" infrasonic radiator
  • Enclosure: Non-resonant Sealed Medite

Approximate Dimensions:

  • Width: 15-1/2"
  • Height: 26-3/16"
  • Depth: 4"

Approximate Weight:

  • Shipping: 26 lbs

Warranty Information:

  • Manufacturer Warranty (authorized online retailer):
    • Five years - Loudspeaker drivers, crossovers and cabinets
    • Three years - Amplifier electronics
Need Accessories?
Speaker Wire Speaker Wire
Dramatically increase sound quality or add distance from your receiver with our speaker wire.
More reasons to buy the Definitive Technology IWSUBREF from Abt Electronics
  • is an authorized dealer (Learn More).
  • The Definitive Technology IWSUBREF is Brand New.
  • The Definitive Technology IWSUBREF Ships in a Factory Sealed Box.
  • Abt ships this product for free!
Speaker ShapeRectangle
Enclosure TypeNon-resonant Sealed Medite
Impedance4 - 8 ohms
Speaker TypeSubwoofer
Woofer Size (inches)13
Height (inches)26.19
Width (inches)15.5
Depth (inches)4


Speaker Wire
Speaker Wire
Dramatically increase sound quality or add distance from your receiver with our speaker wire.
AudioQuest 50 Feet G2 Speaker Cable - White Finish
Special Order: 7 To 14 Day Delivery Time
$ 64.75
AudioQuest Flat Series 30 Feet Speaker Cable
Special Order: 7 To 14 Day Delivery Time
$ 58.75
AudioQuest Flat Series 50 Feet Speaker Cable
In Stock
$ 94.75
Check here if you only want to add the selected accessories
to the cart and click the "add to cart" button for this item.
Call us
live chat
Chat Now
sign up for our newsletter
Join our email list & enter for a chance to win a $500 Abt gift card.
Connect with