ساب ووفر اکتیو جی بی ال (JBL) مدل VRX918SP
VRX918SP
۱۸ in. High Power Powered Flying Subwoofer
The VRX918SP is a powered, suspendable subwoofer system containing a 2268FF neodymium magnet, patented Differential Drive®, ۱۸″ woofer in a front-loaded, vented enclosure. The VRX918SP was designed specifically for use in arrays with the VRX932LAP Line Array speaker and VRX-AF Array Frame. In addition it may also be used in arrays consisting entirely of VRX918SP subwoofers.
FEATURES
- Built-in JBL Drivepack® DPC-2 amplifier module designed by Crown provides 1500 Watts of peak Power. DSP based resident input module provides system optimization, EQ and crossover functionality.
- ۱۸ inch, 2268FF dual voice coil, neodymium magnet Differential Drive® woofer for high-power capacity and
light weight. - Integral rigging hardware for simple connection of enclosures and optional array frame.
- ۲۰ mm threaded pole socket for solid, secure satellite speaker mounting.
- Large port area for reduced distortion.
SPECIFICATIONS
| Power Rating | ۱۵۰۰ Watts Peak LF: Dual-Bridged Technology™, Class D |
|
| Frequency Range | ۳۱ Hz – ۲۲۰ Hz | |
| Dimensions (H x W x D) |
۵۰۸ mm x 597 mm x 749 mm (20.0 in x 23.5 in x 29.5 in) |
|
| Frequency Response | ۳۴ Hz – ۲۲۰ Hz | |
| Maximum Peak Output | ۱۲۶ dB SPL at 1m | |
| Bandpass Nominal Impedance | LF: 2 x 2 ohms | |
| LF Driver | ۱ x JBL 2268FF 457 mm (18 in) dual voice coil Differential Drive® woofer with neodymium-magnet |
|
| Audio Input Connector | XLR with loop through | |
| User Controls | Input Attenuator (0-16 dB) Selectable 80 Hz or 120 Hz Low Pass 80 Hz High-Pass enable/disable for XLR loop thru. |
|
| Signal Processing | DSP based, resident in Input Module | |
| System Management | DSP based limiters for mechanical and thermal protection | |
| AC Power Operating Range | ۹۰-۱۳۲ VAC or 216-264 VAC, 50/60Hz | |
| AC Line Voltage | User selectable: 120V/240V (-15%, +10%) | |
| AC Input Connector | Neutrik PowerCon (NAC 3MPA) | |
| AC Loop Through Connector | Neutrik PowerCon (NAC 3MPB) | |
| AC Current Requirements | ۶A per system at 120V, 3A per system at 240V | |
| Enclosure | ۱۸ mm birch plywood. | |
| Suspension / Mounting | Optional VRX-AF line-array frame kit or 10 mm forged eyebolts | |
| Finish | Black DuraFlex™ finish | |
| Grille | Powder coated, black, 16-gauge perforated steel with acoustically transparent foam |
|
| Net Weight | ۳۸٫۵ kg (85 lb) | |
| Optional Accessories | VRX-AF array frame SRX718S-CVR: Pull-over padded cover (works with WK-4S) SS4-BK adjustable satellite speaker pole WK-4S Caster kit |
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