JL Audio C2-690tx Benutzerhandbuch
2 | JL Audio - C2-690tx Owner’s Manual
3
C2-690tx sPeCiFiCaTions:
Woofer: Injection-molded, mica-filled, polypropylene cone
body, 1.25 (32mm) voice coil, flat-profile/symmetrical-roll
spider, polyether foam surround
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
ferrofluid cooled and damped
Tweeter: 0.75 in. (19 mm) Silk Dome, Ferrofluid Cooling /
Damping, Neodymium Magnet
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
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)
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
• 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
•Turnofftheaudiosystem.Itisalso
•Turnofftheaudiosystem.Itisalso
advisabletodisconnectthenegative(–)
terminalofyourvehicle’sbatterywhenever
performinginstallationwork.
terminalofyourvehicle’sbatterywhenever
performinginstallationwork.
•Beforecutting,drillingorinsertinganyscrew,
checkclearancesonbothsidesoftheplanned
mountingsurface.Alsocheckforanypotential
obstacles,suchaswindowtracksandmotors,
wiringharnesses,etc.Checkbothsidesofthe
vehicle,manyvehiclesarenotsymmetrical!
mountingsurface.Alsocheckforanypotential
obstacles,suchaswindowtracksandmotors,
wiringharnesses,etc.Checkbothsidesofthe
vehicle,manyvehiclesarenotsymmetrical!
•Alwayswearprotectiveeyewear.
sPeaKer PlaCemenT ConsiDeraTions
Inmostcases,yourspeakerswillbeplacedinto
factoryspeakerlocations.Ifyouhavesomespeaker
mountingflexibility,keepthefollowinginmind:
Lowermountinglocations,suchasthelowerfront
cornerofadoororakick-panelprovidethegreatest
pathlengthdistancesforthesoundemittedbythe
speakers.Forthisreason,theyaregenerallymore
desirablethanhighermountinglocations.Higher
mountinglocationswillusuallyresultinextreme
near-sidesoundstagebiaswhichcompromisesthe
stereolisteningexperience.
mountingflexibility,keepthefollowinginmind:
Lowermountinglocations,suchasthelowerfront
cornerofadoororakick-panelprovidethegreatest
pathlengthdistancesforthesoundemittedbythe
speakers.Forthisreason,theyaregenerallymore
desirablethanhighermountinglocations.Higher
mountinglocationswillusuallyresultinextreme
near-sidesoundstagebiaswhichcompromisesthe
stereolisteningexperience.