Instrukcja obsługi JBL VT4881ADP-AN/CN

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JBL Incorporated, 8500 Balboa Boulevard, P.O. Box 2200, Northridge, California 91329 U.S.A.
Technical Manual
JBL VT4881ADP-AN/CN
SPECIFICATIONS
ACOUSTIC & ELECTRICAL SPECIFICATIONS: SYSTEM COMPONENTS:
 Cabinet: Enclosure Assembly C4881
• Nominal Impedance: 8 ohms
 Grille: 354690-001
 Power Handling: 2000W Continuous/8000W Peak (AES/2
 Low Frequency (1) 2269G,457 mm (18in) dia,100mm
hrs) (R
(4 in) Dual Coil,Differential Drive
(TM)
Direct Cooled
1200W Continuous/4800W Peak (100 hrs)
 DP1 I

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JBL VT4881ADP-AN/CN SCHEMATIC DIAGRAMS (Ribbon Cable) 352270-001 Connector Assembly Diagram 352087-001 Wire Harness Diagram JBL VT4881ADP-AN/CN

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JBL VT4881ADP-AN/CN COMPONENT EXPLODED VIEW Port Cup (4) Slider Knob (2) Slider Knob (2) Input Cup Assembly Connect Assembly 352961-001 350839-001 350839-001 352817-001 Amplifer Assembly Rigging Bracket (4) 352270-001 351922-001 362327-004X (DP) Screw (120 Front Hinge (2) Rear Hinge (2) Wire Harness Input Cup 362327-005X (AN) 883-41110-08 364941-001 364943-001 362309-001 Screw (8) 352271-001 8 x 1/2 362327-006X (CN) 802-11010-10 PAN,PH,PB,BLK, R.A.P. R.A.P. Screw (8) 6-32 x 5/8 Wire Harness ZINC

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DP1 AMPLIFIER ASSEMBLY REFERENCE AMPLIFIER ASSEMBLY 362327-001 Input Modules Amplifier Assemblies DP1 Note: Amplifier assembly includes the input module. Note: If ordering an input module you must order 1 of the tuning files below depending on the system model number. Part No. Description DP-dbx DP-AN DP-CN 361541-001X 361092-001X 361093-001X 362327-001 Amplifier Assembly, Base Model, VP/VT Series 362327-002X Amplifier Assembly, VPSB7118DPAN Model Numbers Tuning File

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JBL VT4881ADP-ACC DOLLY ASSEMBLY 350434-003 Dolly Platform 351895-002 Screw (16) Screw (16) (w/c’sink holes) 807-13000-20 807-13000-20 5/16-18 x 1-1/4 5/16-18 x 1-1/4 FLT HEX, CLR, FLT HEX, CLR, ZINC,LC ZINC,LC T-Nut (2) 21749 8-32 x 1/4 CP Insert (10) 8161207-001 8-32 x 4MM HXS,KNIFE32608C10ZC Caster Plate (4) 339514-001 Caster Wheels (4) 339513-001 Nut (16) 352018-001 Nylock Special Screw (12) 803-11000-08 8-32 x 1/2 FLT,PH,CLR, ZINC,UNC Spring Assembly (2) Cover,Dolly Housing (2) 351899-001

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JBL VT4887-SF ARRAY FRAME ASSEMBLY Screw (4) 804-31110-08 Pin, Ball Locking Assembly (4) 10-32 x 1/2 361345-001 TRUSS,PH,BL, 4 in. ZINC, LCS Frame Array 350629-001 JBL Label 955-00154-00 Front Hinge Block (4) 339668-004 Bolt (16) 856-0013-40 3/8-16 x 2 1/2 HEX,CAP, BLK ZINC, MCA Nut (16) Front Hinge Block (4) 836-36113-00 339668-004 3/8-16 Nylon Lock, BLK, ZINC,MCAS,RT Bolt (16) 856-0013-40 3/8-16 x 2 1/2 HEX,CAP,BLK ZINC,MCA Washer (32) 846-00410-08 3/8 x .08 FLTPL,EX DT BLK ZINC,CS JBL VT48

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JBL VT4887-AF ARRAY FRAME ASSEMBLY Pin, Ball Locking Assembly (4) 361345-001 (4 in.) Washer (32) Screw (4) 846-00410-08 804-31110-08 3/8 X .08 10-32 x 1/2 FLTPL,EX DT,BLK TRUSS,PH, BLK ZINC, CS ZINC, LCS Nut (16) 836-36113-00 3/8-16 Nylon Lock,BLK ZINC MCAS,RT JBL Label Bolt (16) 955-00154-00 856-00013-48 3/8 -16 x 2 1/2 HEX,CAP BLK ZINC MCA Frame Array 350361-002 Front Hinge Block (4) 339668-004 JBL VT4887-AF