Jbl control 1 x service manual

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jbl control 1 x service manual

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Page 1

T Te ec ch hn ni ic ca al l M Ma an nu ua al l C CO ON NT TR RO OL L 1 1X X JBL Consumer Products, Inc. 250 Crossways Park Dr., Woodbury, New York 11797 08/00 EXPLODED VIEW EVA Gasket Black C1006X, Crossover Network Nut, M4x0.7Px3t m/m Zinc Plated Nut, M5x0.8m/m Zinc Plated Die-Cast Alum. Safety Ring, Black Spring WasherC1004X, Metal Grille, Black Tweeter Diffuser C1005X, Logo Badge on Grille Front Baffle, Black Control 1X, (NOT for SALE) Grille Holding Ring, Black C1003X 4 1/2" Woofer,C1002X, Tweeter Screw, 4x8m/m Black Plated Screw T4x35m/m Black Plated Screw, 3.5x10m/m Black Plated Screw, 4x18m/m, Black Plated 00260 C CO ON NT TR RO OL L 1 1X X TO SERVICE THE CONTROL 1X 1. Remove the grille. 2. Remove all (6) 1 3/8" Allen Head screws holding the front baffle to the enclosure. 3. Separate the front baffle w/ drivers from the enclosure. DRIVER REMOVAL - both woofer and tweeter are bonded to the front baffle with adhesive. Unclip faston connectors from both woofer and tweeter. a) Woofer removal Remove all (4) machine screws; rear nut can be held by long-nosed pliers while screws are turned. Apply heat gun (750°) to area around woofer basket until adhesive softens enough to extract the woofer. b) Tweeter removal Remove both (2) Philips screws. Apply heat gun (750°) to area around inside of cavity until adhesive softens enough to extract the tweeter. After removal, take care not to lose or misplace the small clear plastic diffuser should it become dislodged. CAUTION: Too much heat applied in one area too long could warp the front baffle. DRIVER REPLACEMENT Both woofer and tweeter must have a bead of adhesive applied to the outer rim only upon re-assembly. Silicon Sealer or Rubber-to-metal cement is recommended.