We take cryptocurrency — so the coins you hold can buy real hardware.Pay in crypto, spend it on real hardware. Free insured shipping worldwide over $399. Plain, unbranded boxes, sent from Germany.Free insured shipping over $399. Your rate is locked for 30 minutes once checkout opens.Rate locked 30 minutes. Every item sealed, serial-checked and covered by a 24-month warranty.Sealed, 24-month warranty.

Saved items Sign in

Goldwood Sound, Inc.

Goldwood Sound TR8D Dual 8" Sealed Speaker Box handheld pcs accessory

SKU CH-BFDT-S8GQP

A sealed dual 8-inch speaker enclosure measuring 10 by 20 by 9.75 inches with 0.33 cubic feet per chamber and 7.125-inch cutouts

  • ColorClear
  • Ready to install with pre-wired binding posts
  • Fits tight spaces at 10" high by 20" long
  • Slanted 2.75" rear profile matches vehicle contours
  • CARB-compliant MDF cabinet with aviation-grade carpet
  • 33 cu ft per chamber tuned for dual 8" woofers

Enclosure Dimensions and Build

The sealed cabinet measures 10 inches high by 20 inches long by 9.75 inches deep with a flat front baffle and a slanted rear panel that tapers 2.75 inches. It uses CARB-compliant MDF covered in black aviation-grade carpet and ships fully assembled.

Dual 8-Inch Woofer Mounting

Each chamber provides 0.33 cubic feet of internal volume and accepts an 8-inch driver through a 7.125-inch cutout with a 6.5-inch mounting depth. Gold binding posts and raw wire inputs are pre-wired per side for quick connection.

Vehicle Installation Requirements

The enclosure fits cars, trucks or SUVs and requires a complete wired audio system ready for a passive cabinet. Buyers without an existing amplifier and speaker wire should look elsewhere.

Highlights

  • Ready to install with pre-wired binding posts
  • Fits tight spaces at 10" high by 20" long
  • Slanted 2.75" rear profile matches vehicle contours
  • CARB-compliant MDF cabinet with aviation-grade carpet
  • 33 cu ft per chamber tuned for dual 8" woofers

Specifications

ColorClear

Questions about this item

What car audio system components must I already have to use the Goldwood Sound TR8D enclosure?

You need a complete wired car audio system and two 8‑inch woofers to install in the dual chambers.

How does the 10″ x 20″ x 9.75″ slanted‑back cabinet fit alongside my existing trunk hardware?

The flat front and 2.75″ slanted rear let the box sit flush against vertical surfaces while clearing angled trunk floors.

How can I verify the TR8D is performing correctly after wiring the woofers to the gold binding posts?

Play low‑frequency test tones and confirm each chamber delivers clean bass without panel vibration or air leaks.

Also in this aisle

People compared these

Same shelf, same checkout — eight coins and a 30-minute rate lock.