JBL Incorporated, 8500 Balboa Boulevard, P.O. Box 2200, Northridge, California 91329 U.S.A.
JBL VT4880A
REV K
PACKAGE
WIRING DIAGRAM
02-10
Technical Manual
JBL VT4880A
SPECIFICATIONS
ACOUSTIC & ELECTRICAL SPECIFICATIONS:
• Nominal Impedance: 8 ohms Each Transducer
• Input Power Rating: 4000 W (AES), 16,000 W Peak
• Frequency Response: 29 Hz – 120 Hz (–3 dB)
• Frequency Range: 25 Hz – 160 Hz (–10 dB)
• Sensitivity: 95 db, 1 W,@ 1m (35-120 Hz)
• Max Peak Output: 142 dB @ 1m (half-space,grounded)
136 dB @ 1m (half-space,suspend
ed)
• Recommended Signal dbx Drive Rack, BSS FDS-366,
Processing: Crown I-tech and other Digital
Systems Controllers supported
• Recommended Bandpass: 26 Hz – 80 Hz
SYSTEM COMPONENTS:
• Cabinet: Enclosure Assembly C4880
• Grille: 338792-001 (Foam Backed)
• Low Frequency Transducer: (2) 2269H, 460 mm (18 in) dia.,
100 mm (4 in) Dual Coil, Differential
Drive, Direct Cooled
SYSTEM COMPONENTS: (CONT’D)
• Transducers Power 2000 W cont / 8000 W peak (AES)
Sensitivity 1200 W cont / 4800 W peak (100 hrs)
• DC Resistance: 4.8 ohm ±10%
• Input Connector: 360952-001
AURAL SWEEP TEST SPECIFICATIONS:
A. System Aural Sweep Test: 10.0V Input, 10 Hz to 200 Hz
B. L.F. Aural Sweep Test: 20.0V Input, 10 Hz to 300 Hz
PHYSICAL SPECIFICATIONS:
• Enclosure Dimensions: 493mm x 1229mm x 860mm D
(19.42 x 48.38 x 33.85 in.D.)
• Shipping Weight: 185 lbs. (83.9 kg.)
WARRANTY INFORMATION:
• Refer to Warranty Statement packed with each product.
Warranty 59660
Specification Sheet
363581-001
VT4880A-ACC
Installation Procedure
339960-001
VT4880A-ACC:
Soft Cover
361022-001
Dolly Assembly
339510-002
Carton
339636-001
Filler, Lower (2)
339637-001
Filler,Upper (2)
339638-001
Carton
339193-001
Top Filler (2)
339194-001
Tray (2)
339630-001
RED
BLKWHT/BLK
WHT/RED
Input
Connector
Assembly
360952-001
Wire Harness
355079-001
Driver, Low Freq (2)
2269H
(354096-001X)
Cone Repl
C8R2269
Pin Outs NL-4
1+
8 Ohms
2+ 8 Ohms
Pin Outs NL-8
1+ 8 Ohms
2+ 8 Ohms
3+
Thru
4+
Thru
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