JL Audio C2-690tx Car Speaker User Manual


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2 | JL Audio - C2-690tx Owner’s Manual
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C2-690tx SPECIFICATIONS:
Woofer: Injection-molded, mica-filled, polypropylene cone
body, 1.25 (32mm) voice coil, flat-profile/symmetrical-roll
spider, polyether foam surround
Mid-Range: 2-inch Mylar, sealed back cone driver,
ferrofluid cooled and damped
Tweeter: 0.75 in. (19 mm) Silk Dome, Ferrofluid Cooling /
Damping, Neodymium Magnet
Crossover: 1st Order Low-Pass, 1st Order Band-Pass, 1st
Order High-Pass Filter, with Ferrite & Air-Core inductors and
Electrolytic Capacitors
Continuous Power Handling: 70 Watts
Recommended Amp Power: 15-125 Watts per channel (RMS)
Efficiency: 93 dB @ 1W/1m | 99 dB @ 1W/0.5m
Sensitivity: 96 dB @ 2.83V/1m
Nominal Impedance: 4 ohm
Frequency Response: 53 Hz - 22 KHz (± 3 dB)
Included Components and Parts:
• Two C2-690tx 6 x 9 inch (150 x 230 mm) 3-Way Loudspeakers
• Two Grilles Assemblies
• Two Bottom-Mount Spacer Assemblies
• Eight #8 x 2-inch (51 mm) Sheet Metal Screws
• Eight Mounting Clips
• Two 5.2 mm Female Crimpable Connectors
• Two 2.8 mm Female Crimpable Connectors
• Two self-adhesive JL Audio Logo name badges
GETTING STARTED
•Turnofftheaudiosystem.Itisalso
advisabletodisconnectthenegative(–)
terminalofyourvehicle’sbatterywhenever
performinginstallationwork.
•Beforecutting,drillingorinsertinganyscrew,
checkclearancesonbothsidesoftheplanned
mountingsurface.Alsocheckforanypotential
obstacles,suchaswindowtracksandmotors,
wiringharnesses,etc.Checkbothsidesofthe
vehicle,manyvehiclesarenotsymmetrical!
•Alwayswearprotectiveeyewear.
SPEAKER PLACEMENT CONSIDERATIONS
Inmostcases,yourspeakerswillbeplacedinto
factoryspeakerlocations.Ifyouhavesomespeaker
mountingflexibility,keepthefollowinginmind:
Lowermountinglocations,suchasthelowerfront
cornerofadoororakick-panelprovidethegreatest
pathlengthdistancesforthesoundemittedbythe
speakers.Forthisreason,theyaregenerallymore
desirablethanhighermountinglocations.Higher
mountinglocationswillusuallyresultinextreme
near-sidesoundstagebiaswhichcompromisesthe
stereolisteningexperience.
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