DS18 EBM-FFPGLAD-4X8 8” Ported Subwoofer Under-Seat Enclosure - 4x8 Enclosure (Quad) for 20-27 Jeep Gladiator JT
Dual or Quadruple Configurations: Choose a two- or four-subwoofer setup to build the level of bass output that best matches your Gladiator audio system.
Space-Saving Under-Seat Design: Mounts beneath the rear seat to add powerful bass while preserving valuable passenger and interior cargo space.
Precision-Tuned Ported Enclosure: Ported construction is engineered to maximize the performance of compatible 8-inch subwoofers for deeper, more commanding low-frequency output.
Made for the Jeep Gladiator: Vehicle-specific construction provides a clean solution for adding substantial bass without relying on a universal enclosure.
Built for Jeep Life: Durable construction and a protective black finish create a rugged enclosure ready to complement your Gladiator’s upgraded audio system.
Bring hard-hitting bass to your Jeep Gladiator while making smart use of available cabin space with the DS18 8" Ported Subwoofer Under Seat Enclosure. Built to mount beneath the rear seat, this enclosure provides a clean way to add serious low-frequency performance without occupying valuable interior storage space. A precision-tuned ported design helps maximize the output of compatible 8-inch subwoofers, delivering the deep, energetic bass your music deserves whether you are commuting, cruising with the doors off, or heading out for a weekend adventure.
Choose between Dual or Quadruple 8-inch configurations to match the output you want from your Gladiator audio system. The Dual version provides space for two 8-inch subwoofers for a strong bass upgrade, while the Quadruple version steps up to four 8-inch subwoofers for drivers looking for even greater low-frequency impact. Durable construction and a protective black finish help the enclosure stand up to life inside an adventure-ready Jeep, while its vehicle-specific under-seat layout creates a clean foundation for building a powerful custom audio system.
Jeep Gladiator (JT)
- 2027 Jeep Gladiator (JT)
- 2026 Jeep Gladiator (JT)
- 2025 Jeep Gladiator (JT)
- 2024 Jeep Gladiator (JT)
- 2023 Jeep Gladiator (JT)
- 2022 Jeep Gladiator (JT)
- 2021 Jeep Gladiator (JT)
- 2020 Jeep Gladiator (JT)
DS18 8” Ported Subwoofer Under-Seat Enclosure Options
| Part Number | Catalog # | Options | Price | ||||||
|---|---|---|---|---|---|---|---|---|---|
| EBM-FFPGLAD-2X8 | 96088-0228 | 2x8 Enclosure (Dual) | $479.95 | ||||||
| EBM-FFPGLAD-4X8 | 96088-0229 | 4x8 Enclosure (Quad) | $479.95 |
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