JBL VT4886 Manuel utilisateur

06-11

JBL Incorporated, 8500 Balboa Boulevard, P.O. Box 2200, Northridge, California 91329 U.S.A.

JBLVT4886

REV K

PACKAGE

Technical Manual

JBLVT4886

SPECIFICATIONS

ACOUSTIC & ELECTRICAL SPECIFICATIONS:

• Bandpass Nominal 12 Ohms (drivers wired in series-parallel,

Impedance: passive network)

• System Input Power 900W Continuous, 3600W Peak

Rating: (AES / 2 hour)

700W Continuous, 2800W Peak

(100 hour)

• Frequency Response: 75 Hz- 18 kHz (±3 dB)

• Frequency Range: 65 Hz- 20 kHz (-10 dB)

• Maximum Peak Output: 136 dB SPL, 1 Meter

• Bandpass Sensitivity: 101 dB, 1 Watt @ 1 Meter

• Recommended 1400-1800W at 12 Ohms (single encl.)

Amplification: 2800-3600W at 6 Ohms (two enclosures

in parallel)

4200-5400W at 4 Ohms (three enclo-

sures in parallel)

5600-7200W at 3 Ohms (four enclosures

in parallel)

• Recommended Signal Crown®I-Tech HD, Crown I-Tech, dbx®

Processing: DrivePack® 4800, BSS Audio™ FDS-366T

Omnidrive™, BSS Audio Soundweb™

London

• Crossover Frequency: 375 Hz and 1.6 kHz

SYSTEMS COMPONENTS:

• Cabinet: Enclosure Assembly C4886

• Grille: 442452-001

• Low Frequency (2) 2166H, 165 mm (6.5 in) dia, 50 mm

Transducer: (2 in) Dual Coil, Dual Magnet Neodymium

Differential Drive®, Direct Cooled™

• DC Resistance: 5.0 ohms ± 10%

• Mid Frequency (4) 2103G, 101 mm (2.5 in) with 25.4

Transducer: mm (1 in) dia. voice coil and Neodymium

magnet

SYSTEMS COMPONENTS:

(CONT’D)

• DC Resistance: 2.2 ohms ± 10%

• High Frequency (2) 2414H, 25 mm (1 in) exit com-

Transducer: pression driver, Neodymium magnet,

38 mm (1 in) voice coil

• DC Resistance: 3.60 ohms ± 0.2 ohm

AURAL SWEEPTEST SPECIFICATIONS:

A. System Aural Sweep Test: 15V, 50 Hz to 20 kHz

B. LF Woofer Sweep Test: 10V, 10 Hz to 300 Hz

C. MF Woofer Sweep Test: 4V, 100 Hz to 1000 Hz

D. HF Driver Sweep Test: 0.75V, 500 Hz to 1.5 kHz

PHYSICAL SPECIFICATIONS:

• Enclosure Dimensions: 197 x 579 x 261 mm D

(7.8 x 22.8 x 10.3 in. D)

• Net Weight: 34 lb (15.4 kg)

• Shipping Weight: 38.5 lb (17.5 kg)

WARRANTY INFORMATION:

• Refer to Warranty Statement packed with each product.

Warranty 59660

Specification Sheet

443674-001

JBL VT4886-AF

Carton

445033-001

Corner Protector, (4)

445034-001

PKG, Microfoam (6)

49790P

20” x 18” Sheets

Carton

445209-001

Filler (2)

445208-001

PKG, Microfoam (2)

49790P

910-00035-01 (1)

Ferro fluid vial w/

blotter paper and

instruction sheet

910-00035-02 (12)

Ferro fluid vials w/

blotter paper and

instruction sheet

JBLVT4886

WIRING DIAGRAM

No. 1 No. 2

No. 1

No. 2

No. 3

No. 4

No. 1 No. 2

Network

443492-001

Wire Harness

443670-002

Driver, Low Freq. (2)

2166H

(442216-001X)

Cone Repl

C8R2166

GREEN

GRN / BLK GREEN

GRN/BLACK

Driver, High Freq (2)

2414H

(342423-002X)

Driver, Mid Range (4)

2103G

(442205-001X)

WHITE

WHITE / BLK

BLK

W/WHITE

STRIP

BLK

W/WHITE

STRIP

WHITE

WHITE / BLK

YELLOW/BLACK

YELLOW

JBL VT4886

SCHEMATIC (44392-001)

JBL VT4886

Network

NOTE: INDIVIDUAL PARTS FOR THE ABOVE CROSSOVER ARE NOT AVAIABLE.

A COMPLETE RERPLACEMENT ASSEMBLY SHOULD BE ORDERED

10W

20W 20W 20W

DIAGRAM (443670-002) JBL VT4886

JBL VT4886

Molex: #39-01-2065

Cable Mount

Wire Harness

Grille (2)

442452-001

Screw (16)

801-51010-04

4-40 x 1/4

OVAL,PH,

BLK ZINC,LCS

Grille

Standoff

(16)

443553-001

Threadlock

352951-001

9 Gram Stick

Loctite 248

Gasket,(2)

443514-001

Mid Cup

Handle Grip (2)

444163-001

Screw (4)

803-41010-10

8-32 x 5/8

PAN,PH,BLK

ZINC,LCS

Network Assembly

443492-001

Screw (10)

873-13014-08

8-32 x 1/2

FLT,SOC,BLK

ZINC,ALL

Screw

443996-001

1/4-20 x 5.5

FLT,

SOCKET

BLK

Bumper (4)

443552-002

Screw (8)

801-31010-05

4-40 x 5/16

TRUSS,PH,

BLK ZINC

LCS

Left RBI (2)

443946-001

Screw (8)

801-51010-04

4-40 x 1/4

OVAL,PH,BLK

ZINC,LCS

Driver, Low Freq. (2)

2166H

(442216-001X)

Cone Repl

C8R2166

Screw (8)

803-41010-08

8-32 x 1/2

PAH,PH,BLK ZINC,

LCS

Gasket (2)

443512-001

Dome (2)

31305-10

JBL VT4886

COMPONENT EXPLODEDVIEW

JBL VT4886

Wire Harness

443670-002

Enclosure Assembly

C4886 (Available to

VerTec Dealers and

Service Centers)

Gasket (2)

443513-001

Bracket,

Horn/Mid,(2)

444666-001

Screw (4)

803-111010-08

8-32 x 1/2

FLT,PH,BLK

ZINC,LCS

443394-001

Horn Assembly Driver,

Midrange (4)

2103G

(442205-001X)

Dome (4)

66136-002 Jumper,Mid (2)

443673-002

Mid Cup,(2)

443409-001

Plug,Cup

Midrange (2)

333050-002

Screw (16)

872-33004-09

6-32 x 9/16

CAP

Washer (16)

841-03100-00

SPLIT #6,

CLR ZINC

Driver,

High Freq.(2)

2414H

(342423-

002X)

Gasket

338463-001

(clocking)

place gasket

between the

H/F driver and

horn to align

termials with

plate

Jumper,HF

443672-001

Ball Lock Pin (4)

444618-002

Screw (4)

802-41010-02

6-32 x 1/8

PAN,PH,BLK

ZINC, LCS

*Shim,Front

444242-002 Suspension

Tube, Front (2)

444619-002

Screw (4)

873-13014-14

8-32 x 7/8#

FLT,SOC,

BLK ZINC,AL

Threadlock

352951-001

9 Gram Stick

Loctite 248

*Shim,Front

Suspension

Tube,Rear (2)

444612-002

Screw (4)

873-13014-14

8-32 x 7/8#

FLT,SOC,

BLK ZINC,AL

Threadlock

352951-001

9 Gram Stick

Loctite 248

**Shim,Rear

444243-002

Ball Lock Pin (4)

444618-002

Screw (4)

802-41010-02

6-32 x 1/8

PAN,PH,BLK

ZINC, LCS

Gasket,Horn(2)

444698-001

Gasket,

Baffle Edge (2)

444697-001

Baffle,HF

444683-001

(Horn)

61861 (4)

10-32 x

7/16

Step Barrel

Screw (4)

804-41110-12

10-32 x 3/4

PAN,PH,BLK

ZINC,LCS

Hinge Assembly

Rear (2)

444613-001

0-Ring,Hinge

444853-001

(100 pcs)

Hinge Assembly

Front (2)

444614-001

0-Ring,Hinge

444853-001

(100 pcs)

Threadlock

352951-001

9 Gram Stick

Loctitie 248

Screw (2)

873-33014-10

8-32 x 5/8

SCKTCAP,HEX

BLK ZINC

(Slider Knob)

Bracket,

Front Rigging (2)

443477-001

Screw (8)

804-11110-10

10-32 x 5/8

FLT,PH,BLK

ZINC, LCS

Plastic Handle

Cup (2)

442476-001

(located in the

side panels)

Screw (2)

882-41110-06

#6x.375

PB,PPH,BLK

Screw (8)

883-41110-08

8 x 1/2

PAN,PH,PB,

BLK ZINC,

LCS

Inserts (4)

8161207-001

8-32x4MM,

HXS,KNIFE326

D08x10zc

Screw (4)

882-41110-06

PB,PPH,#6x

.375,BLK,

Shoulder Nut

Shoulder Nut,

Rigging (4)

441870-001

Washer (4)

843-00110-06

10 x .06

FLT,PL,REG,

BLK ZINC,CS

Panel, Front

445430-001

Panel, Front

445430-002

(No CSink)

Panel, Side (2)

445431-001

Lifting Bar Short

445500-001 Center Bracket (4)

445435-001

Front Hinge Bracket (2)

445271-001

Front Hinge Bracket (2)

445271-002

Rear Hinge Bracket (2)

445273-001

Screw (4)

803-41040-05

8-32 x 5/16

PAN,PH,BLK OXCIDE

LCS

Threadlock

352951-001

9 Gram Stick,

Loctite 248

Pin, Ball Lock (4)

444618-001

1/4 dia x 0.960

Front Hinge

Bracket (2)

445271-002

Label

445475-001

Screw (8)

444723-002

1/4-28 x 5/8

Socket, Flat Cap BK

Adhesive

444866-001

Loctitie 27131

Screw (8)

444723-002

1/4-28 x 5/8

Socket, Flat Cap BK

Adhesive

444866-001

Loctitie 27131

Screw (4)

444723-002

1/4-28 x 5/8

Socket, Flat Cap BK

Adhesive

444866-001

Loctitie 27131

Screw (4)

444723-007

1/4-28 x 1

Socket,Flat

Cap BK

Adhesive

444866-001

Loctitie 27131

Screw (2)

444723-007

1/4-28 x 1

Socket,Flat

Cap BK

Adhesive

444866-001

Loctitie 27131

Screw (2)

444723-007

1/4-28 x 1

Socket,Flat

Cap BK

Adhesive

444866-001

Loctitie 27131

Hinge Assembly, Front (2)

444614-001

Carton Filler (2)

445478-001

Carton

445477-001

Filler, Hinge

445893-001

PKG, Microfoam (2)

49790P

Warranty Card

59660

Manual

445479-001

VT5886-DF

Rear Pull Bracket

445502-001

Screw (2)

444723-009

5/16-24 x 5/8

SOCKET FLAT

CAP BLK

Adhesive

444866-001

Loctitie 27131

Screw (2)

444723-009

5/16-24 x 5/8

SOCKET FLAT

CAP BLK

Adhesive

444866-001

Loctitie 27131

Rear Hinge (2)

445374-001

Hinge Storage Bracket

445396-001

Shoulder Screw

44530-001

10-32 x .38

Slider

445405-001

Screw (2)

445884-001

8-32

SST, 5/16

Foam Pad

445412-001

#10 Nylon Washer

843-00151-05

Pin, Ball Lock

444618-003

Screw

804-41110-06

10-32 x 3/8

PAN,PH,

BLK ZINC

LCS

ARRAY FRAME ASSEMBLY JBL VT4886-SF

JBL VT4886-SF

ARRAY FRAME ASSEMBLY

JBL VT4886-AF

Lifting Bar

442299-001

Screw (40)

444723-002

1/4-28 x 5/8

SOC,FLT

ALLOY,BLK Screw (6)

444723-001

10-32 x 7/8

SOC,FLT,

ALLOY,BLK

JBLVT4886-AF

Front/Back Bar (2)

442300-001

Side Bar (2)

442300-001

Twist Support Bar (2)

444720-001

Bracket, U, Twist

Support Bar (2)

444719-001

Screw (6)

444723-001

10-32 x 7/8

SOC,FLT,

ALLOY,BLK

Bracket Lifting Bar (4)

444511-001

Screw (4)

444723-003

3/8-24 x 7/8

SOC,FLT,CAPBK

Bracket, Corner (4)

444553-001

Bracket, Short Hinge (4)

444540-001

Screw (2)

803-41040-05

8-32 x 5/16

PAN,PH,BLK

OXCIDE, LCS

Label

444721-002

Screw (2)

803-41040-05

8-32 x 5/16

PAN,PH,BLK

OXCIDE, LCS Ball Lock Pin (6)

444618-001

Bracket, Long Hinge (4)

444510-001

Screw (2)

803-41040-05

8-32 x 5/16

PAN,PH,BLK

OXCIDE, LCS

Spacer

Block (6)

444764-001

Screw (12)

803-41010-08

PAN,PH,BLK

ZINC,LCS

JBL VT4886-UB

COMPONENT EXPLODEDVIEW

Ball Lock Pin (8)

444875-001

Clamp, Handle (5)

444873-002

Speaker Attachment (2)

444918-002

Sheet Pad (2)

445161-001

Thumb Nut (12)

444874-001

1/4-20

Lock Washer

844-03110-06

1/4, BLK

Spacer (2)

444909-001 Bracket Base

444871-001

Bolt (2)

818-85710-16

M10 x 16MM

BLK

Bracket, Extension

444872-001

(right)

Bracket, Extension

444872-002

(left)

Lock Washer (2)

846-74110-02

Bolt (4)

806-73010-32

AlLLEN, BLK

Nut (4)

834-36010-00

1/4-20

NYLOC,BLK

Carton

444912-001

Instruction

444877-001

Filler (2)

444911-001

Pole Mount Bracket

444876-001

Rubber Foot (4)

444914-001

Nut (4)

832-30010-00

8-32 K-LOCK NUT,BLK

Screw (8)

803-41010-10

8-32 x 5/8

PAN,BLK

Rail (2)

444913-001

HORIZONTAL BRACKET

JBL VT4886-HB

JBLVT4886-HB

Frame

(Not Available for

Sale)

Screw (2)

445712-001

10-32 x 2 3/4

Threadlock

9 Gram Stick

Front Hinge

445445-001

(Male)

Front Hinge

445445-001

(Male)

Front Hinge

445445-002

(Female)

Front Hinge

445445-002

(Female)

Rear Hinge

445446-001

(Male)

Rear Hinge

445446-001

(Male)

Rear Hinge

445446-002

(Male)

Rear Hinge

445446-002

(Male)

Screw (2)

445712-001

10-32 x 2 3/4

Threadlock

9 Gram Stick

Label

445710-001

Warranty Card

59660

Manual

445547-001

Filler

445716-001

Carton

445715-001

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