SPECIFICATIONSGTO506c GTO606c GTO8606cType: 5-1/4" two-way component system 6-1/2" two-way component system 6" x 8" (and 5" x 7") two-waycomponent systemSpeaker Impedance: 4 ohms 4 ohms 4 ohmsPower Handling: 55W RMS, 165W Peak 70W RMS, 210W Peak 70W RMS, 210W PeakSensitivity (2.83V, 1m): 89dB 90dB 90dBFrequency Response: 70Hz – 21kHz 55Hz – 21kHz 50Hz – 21kHzMounting Depth: 2-5⁄16" (59mm) 2-1/16" (53mm) 2-7/16" (62mm)Cut-Out Diameter: 4-11/16" (120mm) 5-1/8" (131mm) 7-3/16" x 4-15/16" (183mm x 126mm)GENERAL CAREThe loudspeaker grilles may be cleaned with a damp cloth. Do not use any cleaners or solvents on the grilles or the speaker cones.A valid serial number is required for warranty coverage.Features, specifications and appearance are subject to change without notice.Declaration of ConformityWe, Harman Consumer International2, route de Tours72500 Chateau-du-LoirFrancedeclare in own responsibility that the productsdescribed in this owner’s manual are in compliancewith technical standards:EN 50081-1:1992EN 50082-1:1997Emmanuel MillotHarman Consumer InternationalChateau-du-Loir, France 3/03JBL Consumer Products250 Crossways Park Drive, Woodbury, NY 11797 USA1.800.336.4JBL (4525) • FAX 1.516.682.3523 • www.jbl.com© 2003 Harman International Industries, IncorporatedJBL is a registered trademark ofHarman International Industries, Incorporated.Part No. GTCOMPONENTSOM3/03