JL Audio M3-770x Owner's Manual
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JL Audio M3-770x Owner's Manual

Marine coaxial loudspeakers with built-in rgb led lighting (optional)
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OWNER'S MANUAL
Marine Coaxial Loudspeakers with
Built-In RGB LED Lighting (optional)
Thank you for purchasing a JL Audio Marine Coaxial Speaker System.
With proper installation, your new speakers will deliver
years of listening pleasure.
We strongly recommend that you have your new marine speakers
installed by your authorized JL Audio dealer.
The installation professionals employed by your dealer have
the necessary tools and experience to properly install your new speakers.
If you prefer to perform your own installation,
please read this instruction manual completely before
beginning the process.

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Summary of Contents for JL Audio M3-770x

  • Page 1 OWNER’S MANUAL Marine Coaxial Loudspeakers with Built-In RGB LED Lighting (optional) Thank you for purchasing a JL Audio Marine Coaxial Speaker System. With proper installation, your new speakers will deliver years of listening pleasure. We strongly recommend that you have your new marine speakers installed by your authorized JL Audio dealer.
  • Page 2 Solid-state tweeter response. UV-resistant polymer baskets and grilles. LED protection circuit. equipped models include built-in RGB LED lighting. 2 | JL Audio - M3-650X / M3-770X Owner’s Manual...
  • Page 3 Adjustable control of RGB lighting requires the use of an RGB lighting controller (sold separately). For optimal performance, we recommend using the JL Audio marine lighting controller (MLC-RW). Prolonged exposure to sound pressure levels in When installing speakers in your vessel, it is excess of 100dB can cause permanent hearing extremely important to secure them firmly.
  • Page 4 +12V connection according to the total Range amperage demands of all LED circuits. Refer to the RGB LED Specifications table (at left) for individual current draw amounts and recommended fuse ratings. 4 | JL Audio - M3-650X / M3-770X Owner’s Manual...

  • Page 5: Tweeter Protection

    TWEETER PROTECTION INSTALLATION PROCEDURE The crossover networks are equipped with Diagrams A & B (page 7) shows typical an advanced electronic tweeter protection circuit installation procedures into a fiberglass panel, designed to minimize the possibility of tweeter using the supplied hardware. Always follow failure.

  • Page 6: Speaker Connections

    0.312 in. (7.92 mm) or less 1/8 in. (3.18 mm) pilot hole foam core / fiberglass sandwich 1/8 in. (3.18 mm) pilot hole larger than 0.312 in. (7.92 mm) 9/64 in. (3.57 mm) pilot hole 6 | JL Audio - M3-650X / M3-770X Owner’s Manual...
  • Page 7 DIAGRAM A Classic Grille Model Installation DIAGRAM B Sport Grille Model Installation...
  • Page 8 LIMITED WARRANTY - MARINE SPEAKER SYSTEMS (USA) JL AUDIO warrants this product to be free of defects in materials and workmanship for a period of two (2) years from the original date of purchase. This warranty is not transferable and applies only to the original purchaser from an authorized JL AUDIO dealer.

This manual is also suitable for:

M3-650x

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