(Reference: JLM770-CCS-CG-TB)
Description:
Cockpit Component System
7.70 in. woofers with separate 1.0 in. dome tweeters
Woofers: Injection-molded mica-filled polypropylene cone bodies with synthetic rubber surrounds, specifically formulated for marine duty. Vented motor with marine-grade stainless steel rear diffuser plate. Precisely engineered dust cap profile for smooth upper-end response. Marine-grade, synthetic fiber spider with progressive roll design. DMA-optimized long-excursion design for enhanced output, bass extension and power handling. UV-resistant polymer baskets encapsulate motor structure. Optimized for cockpit-mount (infinite baffle).
Tweeters: High-effiiciency design with oversized neodymium motor system. 1-inch silk dome diaphragm with specially formulated treatment to withstand UV and salt-spray exposure. Ferrofluid-cooled and damped for improved response and power handling. Surface and flush tweeter mounting fixtures are included. UV-resistant polymer housing and grille.
Crossover Networks: True two-way crossover with 1st order low-pass filter and 2nd order high-pass filter. Solid-state tweeter protection prevents tweeter failures due to abuse and resets automatically. Crossovers mount directly to woofer baskets, requiring no additional mounting provision.
Continuous Power Handling: 100 Watts
Recommended Amp Power: 40 - 175 Watts
System Efficiency: 91.0 dB @ 1W/1m
System Nominal Impedance: 4 ohm
System Frequency Response: 45 Hz - 25 KHz ±3 dB
NOTES:
M770-CCS-CG-WH Marine Speaker
WOOFER PHYSICAL SPECIFICATIONS
Woofer Frame Outer Diameter* (A) 7.70 in. / 196 mm
Bolt Hole Circle (B) 6.92 in. / 176 mm
Motor Overmold Outer Diameter (C) 4.41 in. / 112 mm
Woofer Frontal Grille Protrusion* (D) 0.99 in. / 25 mm
Woofer Mounting Hole Diameter (E) 6.25 in. / 159 mm
Woofer Mounting Depth (F) 3.15 in. / 80 mm
* Frontal grille protrusion measured from mounting surface
TWEETER PHYSICAL SPECIFICATIONS
Flush Mount Fixture Diameter (A) 2.38 in. / 60 mm
Flush Mount Mounting Hole Diameter (B) 1.875 in. / 48 mm
Flush Mount Mounting Cup Depth (C) 0.70 in. / 18 mm
Surface Mount Fixture Diameter (D) 2.44 in. / 62 mm
Surface Mount Protrusion (E) 1.02 in. / 26 mm
£389.99 inc VAT |