User manual JBL GT650T

[. . . ] Pointing the unit into a corner will increase its low frequency output, which will please some listeners. Others might find this increase too much, and will prefer pointing the unit away from the corner. Since each vehicle model has different acoustic characteristics, we recommend experimentation with placement before permanently mounting your subwoofer. Also, leave space around the amplifier end of the unit so that airflow is not restricted, otherwise the unit may overheat and activate its protection circuitry. 03 Installing JBL tie-down straps with your JBL subwoofer GT650T or GT800P. Securing Your Speakers 04 Wiring Power Connections Connect the Black ground wire coming from the amplifier module to the vehicle chassis. [. . . ] Connect the Red wire to a source of constant +12V power. If you are installing your unit in a system which uses a high-quality power distribution system, your GT Powered Subwoofer can be connected to an unused output of a distribution block. Otherwise, the power wire should be extended with a minimum #12AWG power cable and con- Figure 1 The GT Subwoofers must be securely fastened to the vehicle with screws, brackets, and/or the included tie-down straps to prevent movement of the speaker system while the car is in motion. A secure mounting will also improve the bass performance. Again, because each vehicle is different, your ingenuity will play a major role in how and where you mount your unit. If you do not feel that you have the skills or the tools necessary to properly and safely mount your unit, please refer the installation to an authorized JBL dealer. Refer to Figure 1 for a diagram of how to use the tie-down straps to secure the subwoofer to its mounting surface. When using the strap, make sure that it is pulled tight. nected directly to the vehicle battery. Install a fuseholder with a 15-amp fuse at the battery end of this cable. Keep the fuseholder as close as possible to the battery (within 18" if possible) and be sure that it is installed between the battery and the point where the wire passes through the firewall or the closest metal panel. A high-value power supply capacitor mounted close to the GT Subwoofer will enhance its performance. Connection Diagram GT Series Powered Subwoofers 05 L R SOURCE UNIT LINE LEVEL INPUT X-OVER 80 SIGNAL 250 VOLUME USE EITHER PREAMP OR SPEAKER LEVEL CONNECTION PREAMP OUTPUTS SPEAKER OUTPUTS POWER 80 WATTS + L ­ HIGH LEVEL ­ INPUT R + MIN. The following are not covered: Damage caused by accident, misuse, abuse, product modification or neglect; damage occurring during shipment; damage from failure to follow instructions contained in the instruction manual; damage resulting from the performance of repairs by someone not authorized by JBL; damage caused by installation of parts that do not conform to JBL specifications; units used for commercial or business use; any claims based on misrepresentations by the seller; products sold on an "as-is" or final sale basis; or the cost of installing, removing, or reinstalling the unit. JBL's liability is limited to the repair or replacement, at our option, of any defective product and shall not include incidental or consequential damages. JBL reserves the right to replace a discontinued model with a comparable model. Any replacement units or parts may be new or rebuilt. To Obtain Warranty Service If you require warranty service, please return the product to your dealer. If this is not possible and you live in the United States, please call 1-800-336-4JBL, for information on how to obtain service or replacement. If purchased outside the United States, contact your local dealer for repair or replacement. Do Not Return Products to the JBL Factory without Authorization. You are responsible for transporting your product for repair or replacement. JBL will pay reasonable return charges for delivery to any location in the United States if the repair or replacement is covered under the warranty. Correspondence with JBL should be addressed to: JBL Customer Service, 80 Crossways Park West, Woodbury, NY 11797 or fax us at 516-496-0812. [. . . ] Correspondence with JBL should be addressed to: JBL Customer Service, 80 Crossways Park West, Woodbury, NY 11797 or fax us at 516-496-0812. Outside the United States, please contact your local distributor. This warranty gives you specific legal rights. You may also have other rights which vary from state to state. [. . . ]