Memphis MJPE12D1 Dual 12" 1-Ohm Loaded Enclosure

The Memphis MJPE12D1 is a preloaded dual 12-inch subwoofer enclosure for vehicle audio systems that need substantial low-frequency output without building a custom box. It combines two subwoofers and a ported enclosure in one ready-to-install assembly. Its 1-ohm nominal load is intended for a compatible external subwoofer amplifier.

This enclosure is suited to drivers with enough cargo-area space for a full-size dual-subwoofer system. The front-ported design is tuned to 34 Hz, giving the system a low-bass-focused character. It can be a practical upgrade for a factory or aftermarket stereo when paired with the appropriate amplifier and integration hardware.

The MJPE12D1 is rated for 1,500 watts RMS and 3,000 watts peak power handling. Those ratings describe the complete loaded enclosure rather than an individual subwoofer. For dependable operation, amplifier setup should be matched to the enclosure's 1-ohm impedance and RMS rating.

Its enclosure is constructed from 100% MDF and finished in custom-stitched carpet. A front load port supports the ported enclosure design, while a high-current nickel-plated compression terminal provides the connection point. These details help make the enclosure suitable for conventional trunk, hatch, or cargo-area installations where its dimensions can be accommodated.

The integrated subwoofers use black polypropylene dust caps, woven tinsel leads, and high-temperature BASV voice coil formers. These construction details support the enclosure's intended high-power bass role. The MJPE12D1 can serve as the bass foundation of a system with an aftermarket monoblock amplifier, wiring kit, and signal integration appropriate for the vehicle.

Key Features

• Dual 12-Inch Configuration: Two preinstalled 12-inch subwoofers provide a complete bass enclosure.
• 1-Ohm Nominal Impedance: Designed for use with a compatible 1-ohm-stable amplifier.
• 1,500W RMS Handling: Supports amplifier matching based on continuous power capability.
• Front Load Port: Ported design is tuned to 34 Hz.
• 100% MDF Enclosure: Provides a rigid enclosure structure for the installed subwoofers.
• Nickel-Plated Compression Terminal: Offers a dedicated high-current speaker-wire connection point.

Design & Installation

The MJPE12D1 uses a 100% MDF enclosure with a custom-stitched carpet exterior. Its front port, black polypropylene dust caps, and woven tinsel leads are part of the integrated design. The enclosure measures 34.65 inches long, 15.15 inches high, 12.6 inches deep at the top, and 17.72 inches deep at the bottom.

Confirm the available cargo-space dimensions before purchase, including clearance for the front port and wiring at the terminal. Connect it only to an external amplifier that is stable at a 1-ohm load, and set amplifier gain and filtering carefully. An amplifier, wiring, and vehicle-specific signal integration are separate system components and are not identified as included with the enclosure.