JL Audio Empty Car Subwoofer Enclosures & Boxes

Top sellers

JL Audio SLPK-YA-19XFC-Sub

Yamaha FX WaveRunner '19-Up (Optional Subwoofer)

SLPK-YA-19XFC-Sub main
Go to item page

Yamaha FX WaveRunner '19-Up (Optional Subwoofer)

• 8-inch marine subwoofer
• Made for the SlamPakâ„¢ Audio System
• All-fiberglass sealed enclosure
• Replaces the FX's center storage compartment
• Includes integrated storage tray and replacement 12V outlet

shipping truck icon
FREE shipping to VA. Delivers Oct. 14 - Oct. 21

empty

$1,099.99

Available

Ships in 10-14 days

• 8-inch marine subwoofer
• Made for the SlamPakâ„¢ Audio System
• All-fiberglass sealed enclosure
• Replaces the FX's center storage compartment
• Includes integrated storage tray and replacement 12V outlet

SLPK-YA-19XFC-Sub small

Item added to your cart.

Price: $1099.99

Allstate logo

Keep your product protected longer! Extend the warranty after the manufacturer warranty expires. 

  • Mechanical, electrical and product failure covered! 100% parts and labor covered. (Coverage starts after Mfr. warranty)
  • Easy online management! Zero hassle claim service, available 24/7
Essential add-ons
NVX XKIT42 - 4 Gauge Amp Kit

Pure Virgin Copper, 4 Gauge Amplifier Installation Kit

$114.99

$99.99

Add to cart
Belva BAK42 - 4 Gauge Amp Kit

CCA 4 Gauge Wiring Kit with RCA & Speaker Wire

$59.99

$34.99

Add to cart
8 Gauge - Stinger Amp Kit

Single amplifier 4000 Series complete installation kit.

$89.00

$40.99

Add to cart
NVX SDRLR1 Universal Roller Tool

Install your sound damping with the SDRLR1 tool

$9.99

$7.99

Add to cart
20 ft. of Dynamat Xtreme Trunk Kit

Keep your trunk from rattling and improve bass quality by using a sound dampening trunk kit.

$236.95

$149.95

Add to cart
Banana Clip Terminals

These high grade banana clips allow you to plug into your banana clip ready terminal for a secure connection.

$6.99

$6.99

Add to cart
Insulated Female Quick Disconnect Connectors

100 pack of 12-10 Gauge yellow insulated quick disconnects.

$11.99

$11.99

Add to cart
why-shoping-with-sonic

We love people and we're ready to help you! See what separates us from our competition.

Take advantage of our VIP rewards like 10% back on your purchases, free 2-day shipping, extended warranties, and free returns! Gain access to all of these rewards without any membership fees.
Get great discounted (and possibly FREE) installation accessories with most car stereo purchases. This includes dash kits, wiring harnesses and antenna adapters that you will need to properly install your new car stereo.
We are an Authorized Dealer for all the brands we sell, including the most premium brands in car and marine audio such as Hertz, JL Audio, NVX, Rockford Fosgate, Kicker, Alpine, Kenwood and many more.
Shop Deals and get up to 30% off premium brands! Shop Now! We are always looking out for the best products and deals to offer our customers. Don’t pay too much by shopping elsewhere!
We have information on brands, gear, and more for you to explore! Check out our YouTube Channel for helpful how-to videos, product reviews, and Q&As. For a more detailed look, also visit our Learning Center!
Our trained experts are here to assist you! They are just a phone call or click away to help you get the right gear for you and your vehicle!
Why Shop With Us?

Add vehicle

Save up to 10 different vehicles in your garage

Loading...
< Back