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Marine Subwoofer 12" JL Audio M7 IB 600W 4Ω RGB LED, OEM 7-12IB-S-GMTI-I-4

JLM7-12IB-S-GMTI-I-4

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Product Specifications and Features

Supplied via Recmar, this is a genuine JL Audio M7 Series 12-inch marine subwoofer engineered for high-output infinite-baffle (free-air) installations. It features JL Audio’s Transflective™ RGB LED illumination, plus a Gunmetal trim ring and Titanium Sport grille for a premium, OEM-finish look on board.

OEM reference: 7-12IB-S-GMTI-I-4
TMP Global SKU: JLM7-12IB-S-GMTI-I-4
JL Audio model: M7-12IB-S-GmTi-i-4
Size: 12 in / 300 mm
Continuous power handling (RMS): 600 W
Nominal impedance: 4 Ω (single voice coil)
Recommended amplifier power: 200–600 W RMS (match impedance/specs)
Preferred application: Infinite-baffle / free-air (optimized for at least 3.0 cu ft / 84.95 L of air space behind the driver)
Enclosure option: Large sealed box (minimum 2.0 cu ft / 56.6 L; optimum 3.0 cu ft / 70.8 L)
Mounting dimensions: cutout 12.0625 in (306 mm); mounting depth 7.94 in (202 mm); overall diameter 14.0 in (356 mm)
LED system: 10–14.4 VDC; max draw 648 mA. Adjustable RGB control requires a separate controller (JL Audio MLC-RW recommended).

Before ordering: confirm ratings, wiring requirements (speaker + LED), and fitment/clearances for your specific boat installation. Professional installation is strongly recommended for best performance and reliability.

Shipping Information

All orders ship from the UK. Orders placed Monday–Thursday before 12:00pm are processed same day. Orders placed Friday after 12:00pm through Sunday are processed the following Monday. Processing times vary by stock location.

Out of stock items can be back-ordered with a typical 3–4 week lead time.

If an item shows "Dispatch Available Today" and you order after 2pm UK time, processing begins the next business day.

All times are in UK BST.

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