JL Audio MX770-CCX Speaker User Manual


 
2 | JL Audio - MX650-CCX / MX770-CCX Owner’s Manual
A
B
F
D
C
E
Physical Specifications MX650-CCX MX770-CCX
Nominal Diameter 6.5 in. / 165 mm 7.7 in. / 196 mm
Grille Outer Diameter (A) 6.90 in. / 175 mm 7.7 in. / 196 mm
Bolt Hole Circle (B) 6.125 in. / 156 mm 6.92 in. / 176 mm
Motor Overmold Outer Diameter (C) 3.85 in. / 98 mm 4.27 in. / 108 mm
Frontal Grille Protrusion* (D) 0.97 in. / 25 mm 1.00 in. / 25 mm
Mounting Hole Diameter (E) 5.00 - 5.25 in. / 127-133 mm 6.25 in. / 159 mm
Mounting Depth (F) 2.74 in. / 70 mm 3.15 in. / 80 mm
Notes: *Frontal grille protrusion measured from mounting surface
Specifications MX650-CCX MX770-CCX
Mounting Application Cockpit (Infinite Baffle) Cockpit (Infinite Baffle)
Continuous Power Handling
(RMS Method)
60 Watts / channel 70 Watts / channel
Frequency Response 55 Hz - 25 KHz (± 3 dB) 45 Hz - 25 KHz (± 3 dB)
Efficiency @ 1W/1m 89.0 dB 90.5 dB
Nominal Impedance 4 ohms 4 ohms
MARINE SPEAKER SPECIFICATIONS
Woofers: Injection-molded, mica-filled polypropylene
cone bodies with UV inhibitors, 1.00-inch (25 mm) voice
coils on MX650-CCX and 1.27-inch (32 mm) voice coils
on MX770-CCX, low-profile/ progressive-roll spiders
and synthetic rubber surrounds. DMA-optimized, long
excursion design for enhanced output and bass response.
UV-resistant polymer baskets and grilles
Tweeters: 0.75-inch (19 mm) treated silk dome tweeter,
neodymium magnet, ferrofluid cooled
and damped.
Crossover Networks: Natural woofer roll-off
with 2nd order high-pass circuits. Polyswitch
solid-state tweeter protection
Due to ongoing product development, all specifications are subject to
change without notice.
Included Components and Parts:
• Two Coaxial Speaker Systems
• Two Polymer Woofer Grilles (attached to speaker)
• Two 0.75-inch (19 mm) Tweeters (mounted to grilles)
• Two 2nd order high-pass filters (mounted to grilles)
• Eight #8 x 1 3/8-inch (35 mm) phillips-head stainless-
steel screws for speaker mounting
• Eight #8 stainless-steel washers for speaker mounting
• Mounting Template