Description
SMS Precision 2007–2018 Jeep Wrangler JK 6.5-Inch Lower Dash & Soundbar Speaker Adapters
Sale unit: Choose one matched pair for the selected location, or the complete four-adapter set.
The Wrangler JK gives you useful factory speaker locations, but the aftermarket driver still needs the correct vehicle-side mount. These SMS Precision adapters use the JK lower-dash or soundbar mounting geometry and provide a proper mounting surface for compatible 6.5-inch-class speakers.
Each adapter is made to order in-house from ASA for automotive use. The Jeep-side mounting geometry stays fixed; the speaker opening is produced to the selected or verified cutout used for the order.
Available Configurations
- Lower Dash Pair — two adapters for the lower-dash speaker locations.
- Soundbar Pair — two adapters for the factory soundbar speaker locations.
- Complete Set — lower dash pair plus soundbar pair.
What Is Included — and What Is Not
Adapter brackets only. Speakers, wiring harnesses, screws, bolts, nuts, washers, gasket material, foam, and sound treatment are not included.
- 3D-printed ASA construction
- Vehicle-specific JK mounting geometry
- Made-to-order SMS Precision production
Check the Speaker Before You Order
Two speakers labeled 6.5-inch can use different cutouts. When the exact speaker model is available in the SMS fitment database, the opening can be produced from its verified published cutout. If the exact speaker is not listed, provide the required cutout measurement.
Mounting-depth responsibility: matching the adapter opening does not guarantee clearance inside the vehicle. The buyer is responsible for confirming speaker basket, magnet, terminal, dash/soundbar cavity, grille, trim, and interior-panel clearance.
This is a vehicle-specific, made-to-order SMS Precision product. Orders cannot be canceled or refunded after production begins, except where applicable law requires otherwise.

