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Upgrade your boat or powersports vehicle with JL Audio M6-880X-S-GmTi 8.8" coaxial marine speakers—precision-engineered to dominate open waters with powerful sound and long-lasting durability. These massive coaxials deliver an elite listening experience without the need for a subwoofer, making them perfect for boaters seeking marine speakers near me that can handle it all.
125 watts RMS / 250 watts peak per pair
Oversized 8.8” woofer with 36% more cone area
True 2-way crossover hidden inside the woofer housing
High-output 1.25” silk dome tweeter for smooth, extended highs
JL Audio’s innovative speaker design delivers up to +6 dB more bass output than standard marine speakers, and its massive excursion gives you deeper, punchier low frequencies—perfect for loud outdoor environments.
Engineered to marine certification standards, these speakers are built to last:
Marine-grade synthetic fiber spiders
UV-resistant titanium sport grilles
Injection-molded polypropylene cones with synthetic rubber surrounds
Corrosion-resistant polymer baskets protect internal components
IP-rated materials ensure resistance to salt, fog, water, and UV rays
All protected under JL Audio’s 1-year warranty for peace of mind.
Whether you're:
Outfitting your wake boat
Upgrading your center console or cruiser
Installing a rugged system on a UTV or ATV
These marine-grade coaxial speakers deliver clean, high-output sound built for real outdoor use. Install with or without a subwoofer for custom sound.
Need help choosing the right amp or bundle? Visit Audio Jam in Bear, Delaware or explore more marine audio speakers near me.
Also, check out our window tinting services to protect your vehicle from sun and heat.
| Feature | Detail |
|---|---|
| Speaker Size | 8.8" |
| Power Handling (RMS) | 125W each / 250W per pair |
| Frequency Response | 38 Hz – 20,000 Hz |
| Impedance | 4 ohm |
| Sensitivity | 90.5 dB |
| Mounting Depth | 5.00" |
| Grille Type | Titanium Sport Grille |
| Crossover Network | Built-in 2-way passive |
| Tweeter | 1.25" Silk Dome |
| Marine Certified | Yes – IP-rated for outdoor use |
| Illumination | No |
You may return most new, unopened items within 30 days of delivery for a full refund. We'll also pay the return shipping costs if the return is a result of our error (you received an incorrect or defective item, etc.).
You should expect to receive your refund within four weeks of giving your package to the return shipper, however, in many cases you will receive a refund more quickly. This time period includes the transit time for us to receive your return from the shipper (5 to 10 business days), the time it takes us to process your return once we receive it (3 to 5 business days), and the time it takes your bank to process our refund request (5 to 10 business days).
If you need to return an item, simply login to your account, view the order using the "Complete Orders" link under the My Account menu and click the Return Item(s) button. We'll notify you via e-mail of your refund once we've received and processed the returned item.
We can ship to virtually any address in the world. Note that there are restrictions on some products, and some products cannot be shipped to international destinations.
When you place an order, we will estimate shipping and delivery dates for you based on the availability of your items and the shipping options you choose. Depending on the shipping provider you choose, shipping date estimates may appear on the shipping quotes page.
Please also note that the shipping rates for many items we sell are weight-based. The weight of any such item can be found on its detail page. To reflect the policies of the shipping companies we use, all weights will be rounded up to the next full pound.
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I did receive my package in only a few days which was great. I have opened it and it is the complete kit. Hopefully when I have it installed it works as expected. If so it will have been a great shopping experience with, Audio Jam.
Good product
I did receive my package in only a few days which was great. I have opened it and it is the complete kit. Hopefully when I have it installed it works as expected. If so it will have been a great shopping experience with, Audio Jam.
Shipping to took to long a week late
It didn’t work and no instructions included
