Mobile Electronics› Video Accessories

DD Audio

800 Series 818f-D2 18-Inch Dual 2-Ohm Subwoofer

$899.11

SKU: 850054251381

In Stock
In Stock
Ships by Jul 30
Free Shipping
30 Days Return
INSTALL DIFFICULTY
DIY PRO SHOP

Moderate — 2–4 hours

Description

The DD Audio 818f-D2 is an 18-inch subwoofer from the 800 Series, designed for extreme power handling for bassheads. This 'f' revision features precision-engineered thermal cooling enhancements, including a Dual Stage Aluminum Heat Sink and Free Flow Cooling System.

It boasts a 4-inch voice coil wound with Made in USA wire, dual 2-ohm impedance, and an alucast frame. The subwoofer is rated for 2500W RMS and 7500W Peak power handling. It has a mounting diameter of 416.9 mm and a mounting depth of 317.5 mm.

Fitment

Fitment Guaranteed

Don’t gamble
on fit.

Log your build in the MOTORMIA app and we’ll guarantee this part fits your exact setup — or your money back, return shipping covered.

Available on iOS & Android

Specifications

BrandDD Audio
Part Number850054251381
CategoryMobile Electronics

Buy with Confidence

Built for enthusiasts. Every order is backed by our 30 day return window on eligible items. Unused and uninstalled products may be returned with approved RMA and no restocking fees when received in new condition. Orders placed through the MOTORMIA app with a complete build qualify for our Fitment Guarantee — free return shipping if the part doesn’t fit your exact setup. The guarantee covers fit only; installation must follow manufacturer instructions, and we recommend a qualified shop for parts marked Difficulty 4–5.

View Full Return Policy