Description
DS18 SLG-UDSD6LD-20UP
The SLG-UDSD6LD-20UP is a loaded under-dash subwoofer enclosure designed exclusively for 2020 and newer Polaris Slingshot models. It comes pre-loaded with two high-output 6.5″ ZR6.4D subwoofers, offering deep, powerful bass in a compact sealed enclosure that fits neatly beneath the passenger side dash. Built with rugged water-resistant polyethylene (PE), a black OEM-style finish, and all necessary hardware and wiring included, this upgrade enhances low-frequency performance while maintaining a clean, factory-like installation.
General Specifications
| Specification | Value |
|---|---|
| SKU | SLG-UDSD6LD-20UP |
| Speaker Size | 2 × 6.5″ |
| Total Impedance | 1 Ohm |
| Total RMS Power Handling | 600 W |
| Total MAX Power Handling | 1200 W |
| Sensitivity (1W/1m) | 90 dB |
| Frequency Response | 38 Hz – 200 Hz |
| Recommended Low-Pass Crossover | 120 Hz |
Speaker Specifications
| Specification | Value |
|---|---|
| Voice Coil Diameter | 1.5″ / 38.8 mm |
| Voice Coil Former Material | Aluminum |
| Winding Material | Copper |
| Cone Material | Non-Pressed Paper |
| Dust Cap Material | PPI |
| Surround Material | Foam |
| Basket Material | Steel |
| Magnet Material | Ferrite |
| Magnet Weight | 50 oz |
Box Specifications
| Specification | Value |
|---|---|
| Internal Volume | 0.3 ft³ / 8.5 L |
| Load Configuration | Parallel |
| Box Type | Sealed |
| Box Material | Polyethylene (PE) |
| Finish Material | Black |
| -3 dB Dropping Point (F3) | 42 Hz |
| UV Protection | Yes |
| Waterproof Rating | IP65 |
Measurements
| Measurement | Value |
|---|---|
| Overall Height | 7.27″ / 184.66 mm |
| Overall Width | 14.64″ / 371.86 mm |
| Overall Depth | 7.19″ / 182.63 mm |
Product Overview
Under Dash Dual 6.5″ Subwoofer Enclosure with ZR6.4D Subwoofers for 2020+ Polaris Slingshot
If you’re serious about bass, DS18’s SLG-UDSD6LD-20UP is the upgrade your Slingshot has been waiting for. Designed to fit perfectly in all 2020 and newer Polaris Slingshot models, this under-dash enclosure comes loaded with two high-output ZR6.4D 6.5” subwoofers for serious punch in a compact package.
Built to Boom
Each ZR6.4D subwoofer pushes 300W RMS and 600W MAX for a total of 1200W of earth-shaking bass. With a frequency range of 38Hz–200Hz, your Slingshot feels every frequency. The pressed paper cones, 1.5″ aluminum voice coils, and ferrite magnets ensure deep, clean bass on every ride.
Weather-Ready Construction
This sealed 0.3ft³ enclosure is built from rugged, waterproof polyethylene with a black textured OEM finish. The coated metal bracket offers increased protection against the elements, while the built-in damping material reduces resonance and elevates bass clarity.
Easy Install, OEM Fit
The SLG-UDSD6LD-20UP mounts using factory bolt points and includes all hardware: stainless steel screws, M8 washers, and a 6mm Allen key. It won’t interfere with your glove box and includes OFC 12Ga pre-installed tinned wiring for maximum power transfer and corrosion resistance.
DS18’s SLG-UDSD6LD-20UP has the bass your 2020+ Slingshot has been missing. Plug it in, bolt it down, and feel the difference every time you ride!
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