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: |
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• | Nominal Impedance: | 8 ohms | • Cabinet: | Enclosure Assembly C4881 | |
• | Power Handling: | 2000W Continuous/8000W Peak (AES/2 | • Grille: | ||
• Low Frequency | (1) 2269G,457 mm (18in) dia,100mm | ||||
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| hrs) | |||
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| (4 in) Dual Coil,Differential Drive(R | ||
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| 1200W Continuous/4800W Peak (100 hrs) |
| Direct Cooled(TM) | |
• | DP1 Internal Amplification Output: | • DC Resistance: | 2.7 ohms | ||
| (at load) | 3600W Peak, 1800 W Continuous |
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• | DP1 Output Topology: | |
• | Frequency Response: | 34 Hz - 125 Hz |
• | Frequency Range: | 25 Hz - 160 Hz |
• Max Peak Output: | 131 dB SPL. 1m | |
• | Signal Processing: | dbx type IV Conversion System, Precision |
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| bandpass filters, limiting, pre- equalization |
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| filters and automatic |
• AC Power Operating Range: | ||
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| Auto Select |
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| 50/60Hz |
• AC Line Voltage: | 50/60n Hz, | |
• AC Input Connector: | Neutrik PowerCon | |
• AC Power | Neutrik PowerCon |
•AC Current Requirement: 5A per system at 120A, 3.2A per system at 240V
AURAL SWEEP TEST SPECIFICATIONS:
A. System Aural Sweep Test: 7.0mV Input, 20 Hz to 400 Hz
B. LF. Aural Sweep Test: 10.0V Input, 10 Hz to 300 Hz
PHYSICAL SPECIFICATIONS:
• Enclosure Dimensions: | 787 mm x 569 mm x 800 mm |
(W x H x D) | (31 in. x 22.4 in. x 31.5 in.) |
• Net Weight: | 137 lbs. (62.2 kg) |
WARRANTY INFORMATION:
• Refer to Warranty Statement packed with each product.
PACKAGE
Warranty 59660
Specification Sheet
Filler (2)
Microfoam (8) 49790P
Carton
Protective Jackets (2)
JBL Drive Pack Operators Guide
Power Cord Assembly
Edison / Shucko
Back Filler (2)
Front Filler
CD,Network Drive Pack
JBL VT4881ADP-ACC
Dolly Assembly
Carton |
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Filler,Bottom (2) | JBL |
| JBL |
Carton |
| Carton | |
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Filler,Top (2) | Filler (2) |
| Filler (2) |
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Exterior Cover |
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Owner’s Manual |
| Owner’s Manual | |
Filler, Pad (2) |
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WIRING
Driver, Low Freq. 2269H
GRN/BLK GRN
Input Cup Assembly
SCHEMATIC:
Wiring Harness
JBL