VT4880. Technical Manual SPECIFICATIONS. PACKAGE Warranty Specification Sheet WIRING DIAGRAM VT4880 REV AF

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1 Technical Manual JBL Incorporated, 8500 Balboa Boulevard, P.O. Box 2200, Northridge, California U.S.A. VT4880 SPECIFICATIONS ACOUSTIC & ELECTRICAL SPECIFICATIONS: Nominal Impediance: 8 ohms Each Transducer Power Capacity: 4800W Peak ( W Recommended Amplifier Power) Frequency Range: 26 Hz 80 Hz ( 10 db) Sensitivity: 98 db, 1 1 Meter ( Hz) Crossover Frequencies: 100 Hz or Lower SYSTEM COMPONENTS: Cabinet: Enclosure Assembly C4880 Grille: (Foam Backed) Low Frequency (2) 2258HPL 457mm (18in.) Transducer 76.2mm (3 in.) Dual Coil Neodymium Differential Drive DC Resistance: 5.2 ohm ±10% SYSTEM COMPONENTS: (CONT D) Input Conn. Assy AURAL SWEEP TEST SPECIFICATIONS: A. System Aural Sweep Test: 10.0V Input, 20 Hz to 200 Hz B. L.F. Aural Sweep Test: 10.0V Input, 20 Hz to 200 Hz PHYSICAL SPECIFICATIONS: Enclosure Dimensions: 493mm x 1229mm x 860mm D (19.42 x x in.d.) Shipping Weight: 151 lbs. (68.5 kg.) WARRANTY INFORMATION: Refer to Warranty Statement packed with each product. PACKAGE Warranty Specification Sheet WIRING DIAGRAM Driver, Low Freq (2) 2258HPL/-1 Cone Repl C8R WHT/RED RED WHT/BLK BLK Carton Top Filler (2) Tray (2) Input Conn. Assy SCHEMATIC Neutrik NL4MPR (2) Front Hinge Assy (2) Rear Hinge Assy (2) Slider Knob (2) Soft Cover Dolly Assembly X Carton Filler (2) Tray (2) VT4880-ACC Specification Sheet RED WHT/RED BLK WHT/BLK L.F. 2258HPL L.F. 2258HPL VT4880 REV AF 04-12

2 COMPONENT EXPLODED VIEW JBL VT4880 Handle (6) Screw (24) x 3/4 PN, TORX, BLK-CR Screw (36) x 3/4 PN HD, TX, PB THD, BLK Gasket (6) Grille Standoff (18) Grille Trim T-Nut (66) x 32 Enclosure Assembly C4880 (available to authorized VerTec Dealers and service centers) BRKT, VT Sub (2) x 32 x 1-1/2 TORX CAP BLK Screw(8) PAN,PH,BLK,ZINC Input Conn Assy x 3/4 PAN,TORX,BLK ZINC,LCS Hinge Cushion (2) Washer, Flat (4) Washer, Wave (4) Endcap (w) Rear (2) /4-20 x 2.0 PAN,TORX,BLK ZNC, LCS Feet (8) Screw (4) /4-20 X 2 PAN,TORX,BLK ZINC, LCS Lock Bar Cushion (2) Hinge Lock Bar (2) JBL VT4880 Grille x 2-3/4 TORX PN, BLK Grille Foam Screw (10) x 3/8 PANHD Driver, Low Freq (2) 2258HPL/-1 Cone Repl C8R Gasket (8) Screw (16) x 1-1/2 TORX CAP, BLK Dome Dolly Lock Pin (2) Dolly Retainer, Pin (2) Nut(2) /8-24 Nylon T-Nut(36) /4 x 20 x.56 Frame, Rigging-Vertec (2) Assy, Quick Rel Pin (8) x 3/8 TORX PN, BLK /4-20 x 1-1/4 TORX FH, BLK Endcap (W) Front (2) /4-20 x 2.0 PAN,TORX,BLK ZINC,LCS Screw (6) x 3/4 FLT, PH CLR

3 JBL VT4880/ACC SCR, FLT HD SCKT, 5/16-18 X 1-1/4 LG (16) CASTER PLATE, 4889 (4) Dolly Platform VT SCR, FLT HD, PH, X 1/2 LG (8) See Detail A Dolly Housing Assy DOLLY ASSEMBLY CASTER WHEEL, 3 (4) WASHER, FLT 5/16 (16) NUT, (16) 5/16-18, NYLOCK, ZINC SCR, (10) 6-32 X 1/2 LG (10) FLT, PH,CLR,ZINC,LCS CVR, DOLLY LOCK HSG VT4889 (2) CAP, FIT 1/8,.110 I.D. X 13/32 LG BLK included with spring SPR, RTNG DOLLY VT4889 (2) HSE, DOLLY LOCK VT4889 (2) VT4880/ACC Rev A

4 DOLLY ASSEMBLY JBL VT4880/ACC REV B Dolly Platform Screws (16) 5/16-18 x 1 1/4 FLT, HEX,CLR ZINC, LC Insert (10) 8-32 x 4mm HXS, KNIFE32608C10ZC Caster Plate (4) T NUT (2) CP, 8-32 x 1/ Caster Wheels (4) Nut (16) Nylock Special Screws (12) 8-32 x 1/2 FLT, PH, CLR ZINC, UNC JBL VT4880/ACC Cover (2) Dolly Housing Spring Assembly (2) Vertec Dolly

5 JBL VT4889-AF Pin, Ball Locking (4) Label, Array Frame Array Frame VT4889 AF ARRAY FRAME Hinge Block, Front (2) Nut, (16) /8-16 Nylon Lock, CLR, ZINC,MCAS,RT Screw (4) x 1/2, TRUSS, PH, BLK ZINC,LCS Hnge Blcok, rear (2) Short Long Bolt (16) /8-16 x 2 3/4 HEX, CAP, BLK ZINC, MCA Washer, (16) /8 x.08 FTPL,EX DT, BLK ZINC, CS Specification Tag VT4889 AF VT4889-AF (Array Frame) The VT4889-AF array suspension frame is crafted of 6061 Grade heat-treated aluminum. It includes 11 (eleven) attachment holes for fitting 6.5-ton shackles. Each of these holes is fitted with a bronze bushing for longer life. These holes are set on approximately 102mm (4 ) centers. Each hole has an I.D. (Inner Diameter) of 25.4mm (1 ). The frame includes four receiver blocks, designed to attach Hinge Bars from the VT4889 enclosures. These blocks are made of 7075 Grade aluminum. They are coupled with Grade 8 bolts, and the attached steel quick release pins are secured with stainless steel restraining lanyards. The VT4889-AF weighs 45 kilograms (100 lbs.) It measures approximately 1257mm x 1129mm x 102mm (49.5 x x 4 ). VT4889 Manual JBL VT4889-AF

6 JBL VT4889-SF Pin, Ball Locking Assembly (4) Hinge Block, Front (2) Label, Array Frame Short Frame VT4889-SF Nut, (16) /8-16 Nylon Lock,CLR, ZINC,MCAS,RT Washer, (32) /8 x.08 FLTPL, EX DT,BLK ZINC,CS VT4889-SF (Short Frame) Like the larger VT4889-AF, the Short Frame is crafted of 6061 Grade heattreated aluminum. It includes 6 (six) attachment holes. Each hole is fitted with a bronze bushing for longer life. These holes are set on approximately 102mm (4 ) centers. Each hole has an I.D. (Inner Diameter of 25.4mm (1 ). The frame includes four receiver blocks, designed to attach Hinge Bars from the VT4889 enclosures. These blocks are made of 7075 Grade aluminum. They are coupled with Grade 8 bolts, and the attached steel quick release pins are secured with stainless steel restraining lanyards. ARRAY FRAME (Short Frame) Bolt (16) /8-16 x 2-1/2 HEX, CAP, BLK, ZINC, MCA The VT4889-SF weighs only 23.6 kilograms (52 lbs.). It measures approximately 1257mm x 660mm x 102mm (49.5 x 26 x 4 ). Screw (4) x 1/2 TRUSS, PH, BLK ZINC, LCS Hinge Block, Rear (2) Short Long Specification Tag VT4889-SF VT4889 Manual JBL VT4889-SF