JL Audio SB-POL-SLINGSPKR/M770 Stealthbox 7.7" 100W RMS (175W Peak Power Handling) 4 Ohms, Marine Component Speaker System for Custom speaker pods 2017-up Polaris Slingshots
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Why Choose JL Audio SB-POL-SLINGSPKR/M770 Stealthbox System?
Upgrade Your Slingshot with Premium Outdoor Sound
Designed specifically for 2017-up Polaris Slingshot models, these custom fiberglass speaker pods replace the OEM audio and mount securely to the factory tube frame. Equipped with JL Audio M-Series 7.7" marine component speakers, including high-efficiency woofers, they deliver clean, powerful midbass and outdoor-ready performance for an unbeatable open-air audio experience.
Marine-Grade Sound with Effortless Expansion
Built to withstand harsh marine environments, these speakers feature injection-molded mica-filled polypropylene cones, synthetic rubber surrounds, UV inhibitors, and corrosion-resistant polymer baskets. The 1" treated silk dome tweeter delivers smooth, detailed highs, while the integrated 2-way crossover and marine-grade terminals make installation simple and durable. Designed to expand your system, they pair perfectly with JL Audio Stealthbox subwoofers for deep, powerful bass (sold separately).
Frequently Asked Questions (FAQ)
- • Will the JL Audio SB-POL-SLINGSPKR/M770 fit every Polaris Slingshot model?
No. This speaker enclosure is designed for specific Polaris Slingshot model years and factory configurations. Verify compatibility before purchasing.
- • Why do my M770 speakers sound quiet even with the volume turned up?
The M770 speakers perform best with a dedicated marine amplifier. Factory radios alone may not provide enough power for maximum output.
- • Why do I hear distortion at higher volumes?
Distortion is usually caused by amplifier clipping or incorrect gain settings. Proper tuning helps keep the speakers sounding clean.
- • Are the M770 speakers waterproof?
They are built to withstand outdoor and marine environments but should not be submerged or exposed to high-pressure water directly.
- • Why do the speaker pods vibrate while driving?
Vibration is typically caused by loose mounting hardware or nearby trim pieces. Recheck all mounting points after installation.
- • Can I connect these speakers directly to my factory head unit?
Yes, but they will deliver much better volume and clarity when powered by an external amplifier.
- • Do these speaker enclosures affect passenger comfort or legroom?
No. The enclosures are designed to integrate with the Slingshot while preserving normal passenger seating and comfort.
Learn how to wire subwoofers

- Diameter : 7.7 Inch
- Impedance : 4 Ohm
- Peak Power Handling : 175 Watts
- Number Of Subwoofers : 2
- Vehicle Make : Polaris
- RMS Power Handling : 100 Watts
Features:
- Vehicle Compatibility: Purpose-built for 2017-up Polaris Slingshot models, replacing the OEM audio pods and installing directly into the left and right cockpit structures.
- Custom Fiberglass Speaker Pods: Constructed from 100% weatherproof fiberglass and designed to mount securely to the factory tube frame using the included hardware kit.
- Premium M-Series Marine Audio: Equipped with JL Audio M-Series 7.7" marine component speakers engineered to deliver clean, powerful outdoor sound.
- High-Efficiency 7.7" Woofer: Oversized woofer design increases output efficiency and delivers loud, clear midbass with excellent power handling for open-air riding.
- Durable Marine Construction: Injection-molded mica-filled polypropylene cone with synthetic rubber surround, UV inhibitors, and corrosion-resistant polymer basket built for harsh environments.
- 1" Silk Dome Tweeter: Features a treated pure silk dome tweeter for smooth, detailed high-frequency response that stays clear even at higher volume levels.
- Integrated 2-Way Crossover: True 2-way passive crossover network sealed in a protective capsule and mounted directly to the woofer frame for easy installation.
- Marine-Grade Terminals & Hardware: Gold-plated brass binding posts and stainless steel mounting hardware ensure long-lasting, corrosion-resistant performance.
- Expandable Audio System: Designed to pair perfectly with JL Audio Stealthbox subwoofer systems for enhanced bass performance (sold separately).
Specifications:
- Woofer Size: 7.7"
- Tweeter Size: 1" treated silk dome
- Power Handling (RMS): 40–100 watts per channel
- Peak Power Handling: 175 watts
- Impedance: 4 Ohms
- Frequency Response: 45–25,000 Hz
- Sensitivity: 91 dB
- Recommended Amplifier Power: 75–150 watts RMS per channel
- Crossover Type: 2-way passive, attached to woofer basket
- Enclosure Type: Weatherproof fiberglass speaker pods
- Installation: Frame-mounted with included hardware
- Vehicle Fitment: 2017-up Polaris Slingshot
- UPC: 699440946360
- Weight: 20
- Authorized Internet Dealer
Warranty: 2 Year(s) Warranty.
This item is accompanied by a manufacturer's warranty. If it is found to be defective, it may be returned to OnlineCarstereo.com for repair within 1 year from the original date of purchase with proper return authorization.