Description
- COMPACT MOUNTING DEPTH JUST 0.98 Ultra-slim profile fits tight spaces in boats, UTVs, and motorcycles without compromising performance.
- MARINE-GRADE DURABILITY IP65 WATERPROOF & UV RESISTANT Built tough to withstand salt, rain, splashes, dust, and long sun exposure.
- CLEAR, BALANCED 2-WAY SOUND 25W RMS / 100W max power handling per speaker with integrated tweeters for crisp highs and clean mids.
- REMIUM BUILD MATERIALS FOR LONG LIFE Copper voice coil winding, aluminum former, ABS basket, and sealed design offer reliable audio in extreme conditions.
- EASY INSTALLATION UNIVERSAL 6.5 FITMENT Standard cutout size with all necessary mounting hardware included for a hassle-free upgrade.
DS18 6.5″ 200W 4-Ohm 2-Way Slim Marine Speakers Pair W/RGB LED Black NXL-6SL
This listing includes:
- (2) DS18 NXL-6SL/BK Marine Speakers
- Mounting Hardware
Upgrade your marine audio with the DS18 NXL-6SL/BK – a precision-engineered, slim-profile 6.5″ marine speaker designed for crystal-clear sound and vibrant RGB LED lighting. Perfect as a direct replacement for factory marine speakers, these waterproof, UV-resistant speakers deliver powerful 25W RMS (100W max) audio with 90dB sensitivity that cuts through wind and water noise.
Features
- 6.5″ 2-Way Marine Speaker: Balanced mids and highs with integrated tweeter for clear, dynamic sound.
- Powerful & Efficient: 25W RMS / 100W Max with 90dB sensitivity and 4-ohm impedance.
- Vibrant RGB LED Lighting: Built-in LEDs create customizable ambiance during nighttime adventures.
- Ultra-Slim & Compact: Only 0.98″ mounting depth fits tight spaces without compromising performance.
- IP65 Waterproof & UV Resistant: Engineered to withstand rain, splashes, dust, and harsh sun exposure.
- Durable Construction: ABS basket, aluminum voice coil former, and copper winding for lasting reliability.
- Available in Black or White: Sold as a pair to match your boat or watercraft aesthetics.
Specifications:
- SKU: NXL-6SL
- Nominal Diameter: 6.5″ (165mm)
- Nominal Impedance: 4 Ohms
- RMS Power Handling: 25 Watts
- Maximum Power Handling: 100 Watts
- Sensitivity (1W/1m): 90 dB
- Frequency Response: 90 Hz 20 kHz
- Recommended High-Pass Crossover: 100 Hz
- Voice Coil Diameter: 1″ (25.5 mm)
- Voice Coil Former Material: Aluminum
- Winding Material: Copper
- Basket Material: ABS Plastic
- Magnet Weight: 5.3 oz
- Mounting Depth: 0.98″ (25 mm)
- Overall Diameter: 7.01″ (178 mm)
- Front Mount Baffle Cutout: 5.16″ (131 mm)
- Product Weight: 2.5 lbs
- Sold: Pair
Thiele & Small Parameters:
- Vas: 2.2L
- Xmax: 1.5 mm
- Fs: 145 Hz
- Qms: 0.21
- Qes: 0.07
- Qts: 0.05
- Re: 3.6 Ohms
Dimensions:
- Overall Diameter: 7.01″ / 178 mm
- Front Mount Baffle Cutout: 5.16″ / 131 mm
- Mounting Depth: 0.98″ / 25 mm
- Overall Depth: 1.85″ / 47 mm
- Product Weight: 2.5 lbs
- Product Dimensions: 15 x 7.5 x 2.25 inches
- Package Dimensions: 15.5″ x 11.5″ x 15.75″
- Package Weight: 28.5 lbs
Why Choose the DS18 NXL-6SL?
With its slim design and rugged marine-grade materials, the NXL-6SL is built to deliver stunning audio and style without bulk. The integrated RGB LED lights add a vibrant touch to your boat or UTV, while the IP65 waterproof rating ensures these speakers thrive in wet and dusty environments. Installation is straightforward thanks to the ultra-compact mounting depth perfect for tight spaces.
Whether youre upgrading your factory marine speakers or building a custom audio setup, the NXL-6SL offers reliable, high-quality sound and eye-catching illumination to enhance your on-water experience.

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