Product Overview

Description

If you drive a 17–23 Ford F-250 Ext Cab, this Ground Shaker dual 10" sealed enclosure was shaped for it: it sits under the rear seat and fires down. It is a sealed box, so expect clean, tight low end that blends with the rest of the system rather than overpowering it. Subwoofers are not included, so bring your own or match it with one from the DS18 lineup.

Key Features

  • Vehicle-specific design for the 17–23 Ford F-250 Ext Cab — fits under the rear seat
  • Dual sealed enclosure with 2 individual chambers — 0.54 ft³ per subwoofer, 1.08 ft³ total
  • 9¼″ cutouts for 10″ subwoofers with 4″ mounting depth, down firing
  • Built from ⅝″ high-quality MDF and carpeted in a durable trunk-liner finish
  • Sealed with Titebond silicone and glued with Titebond wood glue for an airtight build
  • 2 binding post terminals for clean, secure wiring

Specifications

SKU GS-AF250210B
Application 17–23 Ford F-250 Ext Cab
Woofer Size 10″ (dual)
Cutout Diameter 9¼″
Air Volume 1.08 ft³ total — 2 individual chambers, 0.54 ft³ per subwoofer
Mounting Depth 4″
Enclosure Type Dual sealed
Firing Direction Down
Front Height 7¼″
Rear Height 3½″
Length 49¼″
Depth 17½″
Construction ⅝″ high-quality MDF, carpeted with durable trunk-liner finish, sealed with Titebond silicone and glued with Titebond wood glue
Terminals 2 binding post terminals
Weight 27 lbs
Color Black

Subwoofers not included. Price is each.

Free shipping on orders $150+

FAQs

Please read our FAQs page to find out more.

RMS vs. MAX power — which number do I actually care about?

RMS is what your gear handles continuously; MAX is the short burst it can survive without complaint. Match your amplifier's RMS output to your speakers' RMS rating — sizing off the MAX number is how magic smoke gets released.

What does the IP65 rating on DS18 marine gear actually mean?

It's dust-tight and rated against low-pressure water jets from any direction — built for spray, rain, and the occasional wave over the bow, not for full submersion. If something's going somewhere it could sit underwater, that's a different conversation entirely.

How do I match an amplifier to my speakers without guessing?

Add up the RMS rating of everything the amp will power, and pick an amp whose RMS output (at your speakers' impedance — usually 4-ohm) lands close to that total. Undersized is thin sound; wildly oversized is a fast way to blow a voice coil.

Can I mix marine-grade gear into a standard car audio setup, or the reverse?

You can run marine-grade gear in a car — it's just over-built for that environment, no downside besides cost. Running non-weatherproof car audio gear in an open UTV or boat is the direction that causes problems.

What gauge wiring kit do I need?

It scales with your amp's power draw and the length of the run — DS18's OFC kits come in 4-gauge and 8-gauge for a reason. Undersized wiring on a high-draw system is a voltage-drop and heat problem waiting to happen; when in doubt, size up.

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