Jl Audio 93669 M7-12ib Speaker

Jl Audio 93669 M7-12ib Speaker White . Unleash powerful, jaw-dropping bass with the JL Audio M7-12IB marine subwoofer. Engineered for infinite-baffle use, this 12-inch driver delivers staggering low-end performance in harsh marine environments, operating without a dedicated enclosure. Featuring a robust 4-inch voice coil and exceptional excursion capabilities, it handles up to 600W RMS for years of listening enjoyment. Its classic gloss white grille and trim ring complement any vessel, while its saltwater-resistant construction ensures durability. M7 12-inch Marine Subwoofer for Infinite-Baffle Use (600 W, 4 Ω) - Gloss White Trim Ring, Gloss White Classic GrilleEngineered as the reference standard for marine subwoofer performance, the M7-12IB is capable of producing staggering amounts of jaw-dropping bass in infinite-baffle applications.Built to withstand real-world marine duty, this M7-12IB is designed to operate without a dedicated enclosure. It boasts a monstrous 4-inch voice coil and rugged suspension system to deliver outstanding linear excursion for high output and power handling.M7-12IB is best used with amplifier power in the 200W – 600W range and is optimized to operate with a large volume of air behind it (at least 3 cu. ft. / 84.95 l).Like all JL Audio marine speakers, this driver is built to withstand a real saltwater marine environment and deliver years of listening enjoyment.Specifications:- Continuous Power Handling (RMS): 600 W- Nominal Impedance (Znom): 4 ΩPhysical: - Nominal Diameter: 12.00 in / 300 mm- Overall Diameter (A): 14.00 in / 356 mm- Bolt Hole Circle Diameter (B): 12.813 in / 325 mm- Frontal Grilles Protrusion* (C): 1.45 in / 37 mm- Mounting Hole Diameter (D): 12.0625 in / 306 mm- Mounting Depth (E): 7.94 in / 202 mm- Driver Displacement: 0.148 cu ft / 4.19 L- Net Weight: 25.35 lbs / 11.5 kgParameters:- Free Air Resonance (Fs): 35.34 Hz- Electrical Q (Qes): 0.856- Mechanical Q (Qms): 10.389- Total Speaker Q (Qts): 0.791- Equivalent Compliance (Vas): 1.99 cu ft / 56.35 L- One-Way Linear Excursion (Xmax)*: 0.73 in / 18.5 mm- Reference Efficiency (no): 0.28%- Efficiency (1 W / 1 m)**: 86.7 dB SPL- Effective Piston Area (Sd): 80.54 sq in / 0.052 sq m- DC Resistance (Re): 3.543 ΩEnclosure: - Infinite Baffle Use: Yes (preferred)- Min. Sealed Enclosure Volume: 2.0 cu ft / 56.6 L (or larger)- Optimum Sealed Enclosure Volume: 3.0 cu ft / 70.8 L. tradeinn Waveinn