JBL VT4889 Technical Manual

Also see for VerTec VT4889: System Configuration Manual Applications manual

JBL Incorporated, 8500 Balboa Boulevard, P.O. Box 2200, Northridge, California 91329 U.S.A.JBL VT4889 REV AACPACKAGE07-09Technical ManualJBL VT4889SPECIFICATIONSACOUSTIC & ELECTRICAL SPECIFICATIONS:• Frequency Response: 45 Hz-16 kHz (±3 dB)• Max Peak Output: 136 dB to 146 dB @ 1M(Frequency/Bandpass Dependent)• Recommended Signal Digital System Controller:Processing: dbx 480, BSS 366, XTA 226 Supported• Horiz Coverage Angle: 90 deg Nominal,250 Hz-16 kHz (-6 dB)• Vert Coverage Angle: Varies With Array Size andConfigurationSYSTEMS COMPONENTS:• Cabinet: Enclosure Assembly C4889• Grille: Grille, Left (337763-002)Grille, Right (337763-001)• Low Frequency (2) x 2255HPL, 380 mm (15 in.)Transducer: 76 mm (3 in.) Dual Coil DifferentialTransducer, Direct Cooled• Nominal Impedance: 8 ohms(Each Driver)• Input Power Rating: System Bandpass (600 W per Driver)(Per Driver)• Bandpass Sensitivity: 99 dB, *SPL (System Bandpass)DC Resistance: 5.0 ohm ±10%• Mid Range (4) x 2250HPL, 203 mm (8 in.)Transducer: 76 mm (3 in.) Dual Coil DifferentialTransducer, Direct Cooled• Nominal Impedance: 8 ohms, Wired Series Parallel(Driver, Bandpass)SYSTEM COMPONENTS:(CONT’D)• Input Power Rating: System Bandpass (300 W Per Driver)(Bandpass, Driver)• Bandpass Sensitivity: 102 dB, 1 Watt @ 1 Meter SPL(System Bandpass)• DC Resistance: 5.2 ohm ±10%• High Frequency (3) x 2435 HPL, 76 mm (3 in.)Transducer: Beryllium Diaph Voice Coil,38 mm (1.5 in.) Throat Diameter• Nominal Impedance: 16 ohm, Wired in Series(Bandpass)• Input Power Rating: System Bandpass (75 W Per Driver)(System Bandpass)• Bandpass Sensitivty: 116 dB, *SPL (System Bandpass)• DC Resistance: 4.0 ohm ±10%• Input Panel: NL8MPR (2 Each)Panel P/N 338647-001AURAL SWEEP TEST SPECIFICATIONS:A. LF. Aural Sweep Test: 10.0V Input, 20 Hz to 200 HzB. MF. Aural Sweep Test: 7.0V Input, 20 Hz to 1 kHzC. HF. Aural Sweep Test: 0.75V Input, 1 kHz to 16 kHzPHYSICAL SPECIFICATIONS:• Enclosure Dimensions: 489 mm x 1213 mm x 546 mm D(19.25 x 47.75 x 21.0 in. D)• Net Weight: 159 lbs. (72 kg)Incl. rigging frames and hinge barsWARRANTY INFORMATION:• Refer to Warranty Statement packed with each product.Soft Cover229-00024-00Carton VT4889990-00224-00Filler, Top and Bottom (2)364680-001Filler, Bottom (2)991-00239-00Microfoam Packaging (8)49790PSpecification Sheet337845-001JBL VT4889-SFCarton990-00232-00Filler (2)337616-001Specification Sheet336890-001JBL VT4889-AFCarton990-00233-00Filler (2)991-00258-00Specification Sheet336890-001910-00035-01 (1)Ferro fluid vial w/blotter paper andinstruction sheet910-00035-02 (12)Ferro fluid vials w/blotter paper andinstruction sheet