JL Audio MX770-CCX User Manual

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2 | JL Audio - MX650-CCX / MX770-CCX Owner’s Manual

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)

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

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