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JBL VRX932LA-1 ลำโพง 12" Two-Way Line Array Loudspeaker System with 3200W Peak Power, 1.2 kHz Crossover Frequency, Black
The JBL VRX932LA-1 is a light-weight (46 lb / 21 kg), compact 12" two-way line array speaker system designed for using in arrays of up to six units. VRX932LA-1 is the ideal choice when line array performance is needed but the venue size doesn't call for the very long-throw characteristics of larger line arrays such as JBL's VERTEC.
The Constant Curvature waveguide mounts three compression drivers on a continuous arc. When additional VRX932LA-1 speakers are added to the array the uninterrupted arc continues. In effect, all the drivers work together as if they were a single driver on a very long waveguide. Since there are three drivers in each VRX932LA-1, the combined power handling and acoustic output of the system is far greater than a single driver could achieve.
This VRX932LA-1 uses "amplitude shading" to shape the coverage of the array. Switches on the input plate allow, for example, the upper box in an array to reach a distant balcony while the lower HF section is shaded back to reduce excessive level at the front of the listening area. One or two VRX932LA-1's may also be used on a tripod or over subwoofers. The integral rigging hardware is used to securely lock the array together while the dual-angle pole socket provides aiming flexibility.
As many as six VRX932LA-1 speaker systems may be suspended in a single array for a nominal vertical coverage of up to 90Deg. Suspended applications require the JBL VRX-AF array frame (available separately). For applications in which the array must be aimed sharply down, a second array frame may be installed to the bottom of the array serving as a pull-back. The VRX918S subwoofers are the ideal choice for a ground-stacked or flown VRX932LA-1 system. The SRX718S subwoofer is also compatible when suspension is not required.
Features
JBL's exclusive neodymium magnet Differential Drive woofer for high-power capacity and light-weight
VRX932LA-1 features 3 x 2408J Annular Ring Diaphragm HF drivers. The 2408 represents the latest in JBL Professional compression driver design
Constant Curvature waveguide for unprecedented array coherence
Dual angle pole socket for aiming flexibility. One or two speakers may be mounted to a 35 mm pole or tripod stand
Integral rigging hardware for simple connection of enclosures and optional array frame. Arrays of up to six enclosures may be flown
Array Configuration Selector permits "array shading" in passive mode
Specs
Frequency Range (-10 dB) 57 Hz - 20 kHz
Frequency Response (±3 dB) 75 Hz - 20 kHz
Coverage Pattern 100Deg. x 15Deg. nominal
Crossover Modes Bi-amp / passive, externally switchable
Crossover Frequency 1.2 kHz
Power Rating Continuous/Program/Peak:
Passive: 800 W / 1600 W / 3200 W
Bi-amp LF: 800 W / 1600 W / 3200 W
Bi-amp HF: 75 W / 150 W / 300 W
System Maximum SPL 130 dB SPL peak (passive mode)
LF: 130 dB
HF: 139 dB
System Sensitivity (1w @ 1m) 95 dB SPL (passive mode)
LF: 95 dB (Bi-Amp mode)
HF: 114 dB3 (Bi-Amp mode)
LF Driver 1 x JBL 2262H 305 mm (12 in) Differential Drive woofer with neodymium magnet, dual voice-coils and dual magnetic gaps
HF Driver 3 x JBL 2408J, 38 mm (1.5 in) voice-coil, neodymium compression driver
Nominal Impedance Passive: 8 ohm
Bi-amp LF: 8 ohms
Bi-amp HF: 8 ohms
Enclosure 18 mm, 11-ply birch plywood
Suspension / Mounting Optional VRX-AF line array frame kit; M-10 Eyebolt Kit
Grille Powder coated, black, 16-gauge perforated steel with acoustically transparent foam
Input Connectors Neutrik Speak on NL-4 (x2)
Dimensions (H x W x D) 349 mm x 597 mm x 381 mm (13.75 in x 23.5 in x 15.0 in)
Weight 21 kg (46 lb)