User manual JBL GT5-A402

[. . . ] GT5-A402 OWNER'S MANUAL 4x 1x 1x 9-1/4" 235mm 7-1/2" 191mm 2-1/8" 54mm A B C D E A B C GT5-A402 CAR AUDIO POWER AMPLIFIER OWNER'S MANUAL Installation Warnings and Tips · Disconnect the negative (­) lead from your vehicle's battery. [. . . ] 6 Protect LED · Illuminated under any of the following fault conditions: battery over/under voltage, short circuit in speaker wires, amplifier is too hot, amplifier's output circuit has failed (DC voltage is present in the amplifier's output). 7 Crossover-Frequency Control · 12dB/octave crossover, variable from 32Hz to 320Hz. · FLAT: Select for full-range speakers when no subwoofer will be used in the system. · HP: Select for midrange speakers or full-range speakers when a subwoofer is used in the system. Set the BassBoost control according to your preference, being careful not to apply enough boost to damage the speaker(s). A Setting Input Level A Turn Input-Level control counterclockwise to 6V (minimum). B With a dynamic music track playing, turn the head unit's volume control to the 3/4 position. C Turn Input-Level control clockwise until the music is so loud that it no longer sounds clear (distortion is present in the output). [. . . ] 2, route de Tours 72500 Château du Loir France declare in own responsibility that the product described in this owner's manual is in compliance with technical standards: EN 55013:2001+A1:2003 EN 55020:2002+A1:2003 Klaus Lebherz Harman Consumer Group, Inc. [. . . ]