Haut-parleurs marins encastrables M6-770X-S-GmTi-i - visuel officiel 1

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JL Audio

010-03076-00

JL Audio M6-770X-S-GmTi-i flush-mount marine speakers

The JL Audio M6-770X-S-GmTi-i 7.7-inch coaxial marine speakers deliver high-fidelity sound and marine-grade durability for nautical environments. Optimized for infinite baffle mounting, they feature RGB Transflective™ LED lighting and are designed to resist UV, salt, and moisture.

Supplied in pairs with Sport Gunmetal grilles, titanium inserts, and mounting hardware.

Price excl. import taxesBenefit from the professional rate

£508.85 GBP

£508.85 GBP ~~£581.55 GBP~~

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	7.7
Audio Output Power Rms	100
Peak Power W	200
Impedance	4
Audio Frequency Response	45 Hz - 25 kHz
Audio Sensitivity Db	91.0
Led Lighting	Oui
Rgb Color Select	Yes, RGB
Mounting Diameter	191
Mounting Depth	108
IP rating	Saltwater and UV resistant
Color	Titanium
Source type	Marine speaker
Grille Style	Sport
IP rating	IPX6
Mounting type	Flush-mounted
Product range	M6
Recommended Amplifier Power Rms	25-100
Speaker Type	2-way coaxial
Weight	5.82
Woofer Cone Material	Moulded polypropylene

Detailed description

Designed for the marine environment, the JL Audio M6-770X-S-GmTi-i marine speakers are 2-way coaxial models with 7.7-inch (196 mm) drivers delivering precise audio performance. They feature an injection-molded polypropylene cone woofer with UV inhibitors and a synthetic rubber surround. The 1-inch (25 mm) silk dome tweeter is UV- and salt-spray-resistant, ferrofluid-cooled and dampened.

Design and acoustic performance

These speakers are optimized for infinite baffle mounting, eliminating the need for a dedicated enclosure. They handle 100 watts RMS per speaker and are compatible with amplifiers delivering 40 to 200 watts RMS per channel. Impedance is 4 ohms. Frequency response ranges from 45 to 25,000 Hz (± 3 dB) with a sensitivity of 91 dB @ 1W/1m, ensuring clear sound reproduction. The 7.7-inch design delivers higher output and bass response than 6.5-inch models.

Marine durability and integrated lighting

The M6-770X-S-GmTi-i speakers are built for the marine environment, with UV- and corrosion-resistant polymer baskets and grilles, marine-grade synthetic fiber spiders, and gold-plated brass terminals. They meet or exceed industry standards for salt, fog, and moisture resistance. They also feature a Transflective™ RGB LED lighting system that projects uniform illumination through the woofer cone. Seven fixed lighting colors are available, with the option to connect a separate RGB LED controller (sold separately) for advanced color and intensity adjustment.

Installation and physical specifications

Installation requires a 159 mm (6.188 / 6.25 in) cutout diameter and an 84 mm (3.32 in) mounting depth. The outer frame diameter is 196 mm (7.70 in). An integrated 2-way passive crossover with semiconductor tweeter protection circuit ensures optimal audio signal management. The product ships with Sport Gunmetal grilles and Titanium inserts.

Documentation

Type	Nom
	Notice d'installation - Instructions d'installation pour haut-parleurs marins JL AUDIO M6-770X (MUL)

Expert opinion

« JL Audio M6-770X: performance-durability balance for your marine audio system »

The JL Audio M6-770X-S-GmTi-i speakers are the go-to choice for recreational boaters and professionals demanding high-quality sound reproduction in open environments without compromising durability. Their 7.7-inch design stands out from the more common 6.5-inch models with superior air displacement capacity, resulting in better low-frequency response and higher volume—essential for cutting through ambient noise while sailing.

The "infinite baffle" optimization is a major advantage for installation, as it significantly simplifies integration. Unlike other systems requiring specific acoustic enclosures for optimal performance, these M6 speakers can be mounted directly in your boat’s panels, provided there is sufficient air volume behind the speaker without affecting their sound signature.

The integration of the RGB Transflective™ LED lighting is a key aesthetic differentiator. While the seven fixed colors are functional, adding an external JL Audio controller is highly recommended to unlock full customization potential and synchronize lighting ambiance with the rest of the system or current mood. The marine-grade construction (UV-resistant, corrosion-resistant materials, gold-plated terminals) is not just a marketing claim; it is critical for ensuring longevity and operational reliability in saline and humid conditions. These are speakers designed to last and perform under real-world sailing conditions, offering a high-performance alternative to hastily adapted automotive audio solutions.

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JL Audio M6-770X-S-GmTi-i flush-mount marine speakers

£508.85 GBP

£508.85 GBP ~~£581.55 GBP~~

Frequently Asked Questions

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What power output is recommended to power the M6-770X-S-GmTi-i speakers?

The recommended continuous RMS power for these speakers is 100 Watts. The recommended amplifier power range is 40 to 200 Watts per speaker.

What is the frequency response of these marine speakers?

These speakers deliver a frequency response from 45 Hz to 25 kHz, with a ±3 dB tolerance, ensuring accurate sound reproduction across a wide range.

What is the impedance of these JL Audio M6-770X-S-GmTi-i speakers?

The nominal impedance of these speakers is 4 Ohms (4Ω).

Are the M6-770X-S-GmTi-i speakers water-resistant?

Yes, this product is designed to be water-resistant and suitable for marine environments. However, it must not be submerged or exposed to high-pressure water jets.

What type of grille is included with these speakers?

These speakers are fitted with a Sport-type grille with a titanium finish (GmTi).

Do these marine speakers include LED lighting?

Yes, the JL Audio M6-770X-S-GmTi-i marine speakers are equipped with built-in LED lighting.

What is the material of the woofer cone in these speakers?

The woofer of these speakers features a molded polypropylene cone, designed to deliver precise audio performance in a marine environment.

Are these coaxial speakers?

Yes, the JL Audio M6-770X-S-GmTi-i are 2-way coaxial speakers designed for balanced sound reproduction.

What is the weight of these marine speakers?

The net weight of the product is 5.82 kg.

Is it recommended to have these speakers installed by a professional?

Yes, installation by a professional is strongly recommended. Installation requires appropriate tools and safety equipment.

What precautions should I take before starting the installation of the speakers?

Before any installation, turn off the audio system and disconnect the battery from the audio system. Before cutting or drilling, check for potential obstacles behind mounting surfaces. Ensure the product is securely fastened to prevent damage or injury in extreme conditions.

Are there any places where these speakers should not be installed?

Yes, it is important not to install these speakers in an engine compartment or any other area exposed to extreme heat to ensure their durability and performance.

How should I clean and maintain my JL Audio marine speakers?

To clean these speakers, use mild soap and rinse them only with fresh water. Avoid harsh chemicals or high-pressure water jets.

Is it necessary to disconnect the battery from the audio system before installing these speakers?

Yes, the audio system must be powered off and its battery disconnected before installing the speakers for safety reasons.

Are these speakers compatible with all marine amplifiers?

These speakers have a nominal impedance of 4 Ohms and an RMS power rating of 100 Watts. For optimal performance, they must be paired with an amplifier capable of delivering between 40 and 200 Watts per channel into a 4 Ohm load.