Subwoofer marin M7-12IB-S-GmTi-i-4 - visuel officiel 1

Free pickup point from €150 in France
Pickup at Skysat possible

Custom installation

Trust Skysat to install the equipment on board

Request a quote

Installers near you

thanks to our network of approved installers

Find an installer

Support service

Opt for additional installation assistance

En cours de réapproSave 13%

JL Audio

010-03289-00

Marine subwoofer M7-12IB-S-GmTi-i-4

Designed for marine environments, the JL Audio M7-12IB 12-inch subwoofer delivers 600 watts RMS with an infinite baffle design for deep outdoor bass. Its RGB Transflective™ LED lighting and advanced marine-grade durability make it a high-performance audio solution. Includes marine-grade stainless steel mounting hardware.

Price excl. import taxesBenefit from the professional rate

$907.00 USD

$907.00 USD ~~$1,037.00 USD~~

Shipping calculated at checkout.

Prices exclude import taxes. DAP delivery: import taxes are paid on delivery.

Available in stock

Free pickup point from €150 in France
Pickup at Skysat possible

Custom installation

Trust Skysat to install the equipment on board

Request a quote

Installers near you

thanks to our network of approved installers

Find an installer

Support service

Opt for additional installation assistance

Technical specifications

Speaker Diameter In	12
IP rating	Water-resistant
Color	Titanium
Enclosure Type	Infinite baffle
Grille Diameter In	12.813
Impedance	4
Led Color Options	Up to seven fixed colors
Led Power Supply Voltage	12
Mounting Cutout Diameter Inches	12.0625
Mounting Depth	325.45 mm
Mounting Pilot Hole Diameter Fiberglass Thick	3.57
Mounting Pilot Hole Diameter Fiberglass Thin	3.175
Mounting Screw Size Number	#10
Mounting type	Flush-mounted
Overall Diameter In	14.00
Rgb Led Illumination	Yes
Weight	13.05

Detailed description

The JL Audio M7-12IB-S-GmTi-i-4 marine subwoofer is designed to deliver powerful and precise bass reproduction in open-air infinite baffle marine applications. This 12-inch (300 mm) model integrates advanced technologies to withstand harsh marine environments while delivering 600 watts RMS audio performance.

Audio Performance and Engineering

Featuring 600 watts RMS power and a nominal impedance of 4 ohms, this subwoofer is recommended with 200 to 600 watts RMS amplification. It incorporates a high-temperature 4-inch copper voice coil and an injection-molded polypropylene cone, often mica-filled, with a synthetic rubber surround. Its sensitivity is 86.7 dB (1W/1m) and its free-air resonance (Fs) reaches 35.34 Hz. The maximum linear excursion (Xmax) of 18.5 mm (0.73 inches) ensures high output and efficient power handling.

Marine Design and Durability

The M7-12IB is specifically engineered for marine conditions. It features UV inhibitors, UV- and corrosion-resistant polymer baskets, marine-grade synthetic internal suspensions, and marine-grade gold-plated brass terminals. It exceeds international standards for salt fog resistance and UV exposure. JL Audio’s DMA (Dynamic Motor Analysis) optimized motor designs reduce distortion, improve transient response, and optimize bass sound quality.

Installation and Aesthetics

This subwoofer is intended for infinite baffle applications, requiring no dedicated enclosure but a large air volume behind it—at least 84.95 liters (3 cubic feet) for optimal performance. It features a patent-pending Transflective™ RGB LED lighting system that provides a uniform light effect through the woofer cone, with multiple color choices. An optional RGB controller (sold separately) allows thousands of color variations. Its aesthetic design includes a silver metallic trim ring and a removable titanium sports grille, both customizable. Marine-grade stainless steel mounting hardware is included.

The subwoofer has an overall diameter of 356 mm (14.00 inches), a cutout diameter of 306 mm (12.0625 inches), and a mounting depth of 202 mm (7.94 inches). Its net weight is 11.5 kg (25.35 lbs), and its speaker displacement is 4.19 liters (0.148 cubic feet).

Documentation

Type	Nom
	Gabarit de montage - Gabarit d'installation pour subwoofer marin M7-12IB (EN)
	Notice d'installation - Instructions d'installation pour subwoofer marin M7-12IB

Expert opinion

« Technical analysis of the JL Audio M7-12IB marine subwoofer »

The JL Audio M7-12IB marine subwoofer positions itself as a top choice for demanding marine installations, particularly those prioritizing discreet integration without compromising bass performance. Its infinite baffle design is a major asset, allowing installation directly into a bulkhead or large air volume, ideal for open cockpits and large-vessel decks where dedicated enclosure space is limited or unavailable. This approach simplifies installation engineering while requiring rigorous evaluation of the available air volume behind the speaker to achieve specified acoustic performance.

Its robust construction is evident, with materials specifically selected to withstand harsh marine environments, including UV exposure and salt corrosion. The integration of RGB Transflective™ LED lighting adds a customizable aesthetic dimension, though this requires separate 12V wiring and an RGB controller for advanced color management, as well as a 750 mA protection fuse—factors to consider when planning the electrical installation.

This model stands out with its DMA-Optimized Motor Designs technology and 4-inch voice coil, which contribute to bass reproduction with minimal distortion and excellent transient response. For a professional, the M7-12IB represents an investment in a durable, high-performance marine audio system capable of delivering significant sound impact in open-air listening conditions, provided the infinite baffle installation prerequisites are met.

Durabilité

Facilité d'installation

Rapport performance / prix

Payment and security

Your payment information and data are processed securely.

Marine subwoofer M7-12IB-S-GmTi-i-4

$907.00 USD

$907.00 USD ~~$1,037.00 USD~~

Frequently Asked Questions

Need help? Contact us

What is the size of this JL Audio M7 marine subwoofer?

The JL Audio M7-12IB-S-GmTi-i-4 marine subwoofer has a 12" (approx. 300 mm) diameter.

Is this subwoofer designed for marine use?

Yes, this subwoofer is specifically designed for marine applications, providing powerful and precise bass reproduction in outdoor and marine environments.

Is the M7-12IB-S-GmTi-i-4 subwoofer waterproof?

Yes, this product is water-resistant. However, it must not be submerged or exposed to high-pressure water jets.

Which type of grille is included with this subwoofer?

This subwoofer is supplied with a Sport grille in titanium color.

Is this subwoofer equipped with LED lighting?

Yes, this subwoofer features integrated RGB LED lighting. The LED functionality is optional and requires a separate 12V wiring.

What is the acoustic design of this subwoofer?

This subwoofer is designed for marine applications using an infinite baffle, meaning it uses the mounting enclosure’s air volume as a large cabinet.

Is it recommended to have this subwoofer installed by a professional?

Yes, professional installation is recommended because it requires appropriate tools and safety equipment.

What precautions should I take before starting the installation?

Before installation, it is important to turn off the audio system and disconnect the battery from the audio system. Also check for any potential obstacles behind the mounting surfaces before cutting or drilling.

Where should I not install this subwoofer?

Do not install this product in an engine compartment or any other area subject to extreme heat.

What are the recommendations for drilling pilot holes in fiberglass?

For fiberglass with a thickness of 0.125 inch (approximately 3.175 mm) or less, use a 1/8-inch drill bit. For fiberglass thicker than 0.125 inch, use a 9/64-inch drill bit.

How should I clean this marine subwoofer?

Clean this product with mild soap and rinse it with fresh water only.

How to ensure secure mounting of the subwoofer?

This product must be securely mounted to prevent serious damage or injury in extreme conditions.

Is separate wiring required for RGB LED lighting?

Yes, the LED feature requires a separate 12V wiring run to each speaker location.

Is a fuse required for LED lighting?

Yes, you must install a fast-blow inline fuse on the positive wire, at the power source end of the LED cable, for each speaker to protect the LEDs and speaker from excessive current.

What is the recommended fuse rating for the LED lighting on the M7-12IB?

The recommended fuse rating for the LED lighting on the M7-12IB is 750 mA.

Is the M7-12IB-S-GmTi-i-4 subwoofer compatible with an RGB LED lighting controller?

Yes, this subwoofer is compatible with an RGB LED lighting controller (sold separately) to allow custom color adjustment. Without a controller, up to seven fixed colors can be achieved by wiring the individual wires.