JL Audio M7-12IB-i

Discover the M7-12IB-i, an exquisite 12" (30cm) marine subwoofer from JL Audio. This marine subwoofer impresses with remarkable audio performance and is specially designed for the demanding sound quality of outdoor applications. With its robust construction that allows outdoor use and IP66 protection against splash water, the M7-12IB-i is the ideal companion for every boat trip. With its 600-watt stereo power amplifier, bass reflex design and a built-in timer system, this subwoofer offers an unbeatable sound experience. It also has a transflective™ LED lighting, which in combination with the excellent sound quality creates a unique listening experience.

• M7 12-inch marine subwoofer with transflective™ LED lighting for use with infinite baffle (600 W, 4 Ω) - Decorative ring in glossy white, sports grille in glossy white
• Designed to be the reference standard for marine subwoofer performance, the M7-12IB is capable of producing staggering amounts of mind-blowing bass in infinite baffle applications.
• Designed for real-world marine use, this M7-12IB is engineered to operate without the need for a special enclosure. It features a monstrous 4-inch voice coil and a robust suspension system to deliver excellent linear excursion for high performance and power handling.
• The patent-pending transflective™ RGB LED technology emits a soft light effect through the woofer cone, with multiple lighting colors to choose from. Add an optional RGB controller to create thousands of color variations. Professional installation is highly recommended.
• The M7-12IB is best used with amplifier power in the range of 200W to 600W and is optimized for operation with a large volume of air behind it (at least 3.84L).
• Like all JL Audio marine speakers, this driver is designed to withstand a true saltwater marine environment and provide years of listening enjoyment.

• continuous power handling (RMS) 600 W
• Nominal impedance (Znom) 4 Ohm
• Free air resonance (Fs) 35.34 Hz
• Electrical "Q" (Qes) 0.856
• Mechanical "Q" (QMS) 10,389
• Total loudspeaker "Q" (Qts) 0.791
• Equivalent Conformity (Vas) 56.35 l
• Linear one-way deflection (Xmax)* 18.5 mm
• Reference efficiency (no) 0.28%
• Efficiency (1 W / 1 m)** 86.7 dB Sound pressure level
• Effective piston area (Sd) 0.052 square meters
• DC resistance (Re) 3.543 Ω
• Use of the infinite baffle Yes (preferred)
• Min. sealed housing volume 56.6 l (or larger)
• Optimally sealed housing volume 70.8 l



• Nominal diameter 12.00 inches / 300 mm
• Total diameter (A) 356 mm
• bolt circle diameter (B) 325 mm
• projection of the front grille* (C) 38 mm
• Diameter of the mounting hole (D) 306 mm
• Installation depth (E) 202 mm
• Driver displacement 4.19 l
• Net weight: 11.5 kg