JBL VT4882. Technical Manual SPECIFICATIONS JBL VT4882 REV S

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1 Technical Manual JBL Incorporated, 8500 Balboa Boulevard, P.O. Box 2200, Northridge, California U.S.A. SPECIFICATIONS ACOUSTIC & ELECTRICAL SPECIFICATIONS: Nominal Impedance: 8 ohms, each transducer Power Capacity: 4800 W Peak ( W recommended amplified power) Frequency Range: 28 Hz 120 khz ( 10 db) Maximum SPL: 131 db SPL peak 1m) System Sensitivity: 95 db SPL 1m), Hz SYSTEM COMPONENTS: Cabinet: Enclosure Assembly C4882 Grille: Low Frequency (2) 2266H (15 in) dia., 76.2 mm (3 in) Dual Coil, Transducer: Neodymium Differential Drive, Direct Cooled AURAL SWEEP TEST SPECIFICATIONS: A. System Aural Sweep Test: 10.0V Input, 20 Hz to 1 khz B. L.F. Aural Sweep Test: 10.0V Input, 20 Hz to 1 khz PHYSICAL SPECIFICATIONS: Enclosure Dimensions: 457 mm x mm x mm D (18 in. x 39.9 in. x 33.8 in. D) Net Weight: lbs. (52 kg.) WARRANTY INFORMATION: Refer to Warranty Statement packed with each product. DC Resistance: 4.9 ohms ± 10% PACKAGE Warranty WIRING DIAGRAM Spec Sheet Top and Bottom Filler Pkg Microfoam 49790P Driver (2) Low Freq 2266H ( X) Cone Repl C8R2266 Input Connector Wiring Harness SCHEMATIC Filler (2) Owner s Manual Filler (2) Owner s Manual VT4882-ACC Dolly Assembly Tube,(2) Insert (2) Soft Cover VT4882ADP-ACC Dolly Assembly Tube, (2) Insert (2) Soft Cover Pin Outs NL Ohms 2+ 8 Ohms Pin Outs NL Ohms 2+ 8 Ohms 3+ Thru 4+ Thru REV S 11-12

2 COMPONENT EXPLODED VIEW Rear End Pad (2) /4-20 x 2 PAN, TORX, BLK x 5 Zinc Washer, Flat Hinge Cushion Input Connector Assembly PAN, PH, Rear Hinge (2) Assembly R.A.P Rear Rigging Tube (2) /4 X 1 FLTHD SOCKET GRD 8, PATCH Front Hinge (2) Assembly Knob Slider x 5/8 Patch Washer (8) Amp Mount /8 (Cabinet Back) /4-20 x 1 PAN, TORX, BLK, AMP Enclosure C4882 (Available to VerTec Dealer and Service Centers) Handle (4) Gasket (4) Handle Screw (16) PAN, PH, Screw (24) X 3/4 PAN, TORX, PB, BLK Driver (2) Low Freq 2266H ( X) Cone Repl C8R2266 Gasket (2) Rear Screw (16) x 1 1/2 SKT, TOR, BLK, Foot (8) /4-20 X 2 PAN, TORX,, Retainer (2) Dolly Pin Lock Bar Cushion Hinge Lock Bar Screw (6) FLT, PH, CLR SCR, LOCKBAR Flat, Lock Bar Wave LOCKBAR Front End Pad (2) /4-20 X 2 PAN, TORX, BLK, x 5 Zinc, Flat Front Rigging Tube (2) /4 X 1.0 FLTHD SOCKET GRD 8, PATCH SCR, Pin (8) Quick Release Long, PAN, PH, BLK Washer Ball Lock Pin Grille Trim Pin Dolly Locking (2) T-Nut (2) /8-24 NYLON,, RIGHT Grille Standoff (8) Insert Nut (8) x x 2 1/2 TR, PH, PB, BLK, Grille Grille Bracket (2) Screw (10) x 3/4 TORX PAN, BLK, NYLON ST, Gasket (2) Grille Bracket x 1/2 FLT, PH, PB, BLK

3 DOLLY ASSEMBLY DP-ACC REV B Dolly Platform Screws (16) /16-18 x 1 1/4 FLT, HEX,CLR ZINC, Insert (10) x 4MM HXS, KNIFE32608C10ZC Caster Plate (4) T NUT CP, 8-32 x 1/4 Caster Wheels (4) Nylock Special Screws (12) x 1/2 FLT, PH, CLR ZINC, UNC Cover (2) Dolly Housing Spring Assembly (2) JBL VT4888-ACC

4 ARRAY FRAME ASSEMBLY x 1/2 TRUSS,PH, JBL Label Pin,Ball Locking Assembly (4) in. Frame Array Bolt (16) /8-16 x 1/2 HEX,CAP,BLK ZINC,MCA Bolt (16) /8-16 x 21/2 HEX,CAP, MCA /8-16 Nylon Lock, BLK ZINC,MCAS,RT Washer (32) /8 x.80 FLTPL,EX DT, CS

5 ARRAY FRAME ASSEMBLY Screws (4) x 1/2 TRUSS, PH, BLK, Pin, Ball Locking Asembly (4) in. Washer (32) /8 x.08 FLTPL, EX DT, CS /8-16 Nylon Lock, MCAS,RT JBL Label Frame Array Bolt, (16) /8-16 x 2-1/2 HEX, CLR, BLK ZINC,MCA