ตู้ลำโพง ยี่ห้อ QSC รุ่น WL218-sw
Passive Dual 18-inch Flying Subwoofer
Features
- Simple, convenient suspension system based on the proven QSC WideLine design. Supports up to eight WL218-sw subwoofers with 10:1 design factor.
- Very high acoustic output capability—139 dB SPL (1 m) peak.
- Exceptional “punch” combined with low-frequency extension down to 31 Hz.
- Comprehensive transport and handling features including an easy to attach dolly and twelve thoughtfully placed handles.
- Premium-grade, long-excursion, high-power woofers with 4-inch, fiberglass voice coils, double layer spiders and triple roll surrounds.
- Birch ply enclosure with independent, dual chambers and extensive internal bracing for rigidity and solid, accurate reproduction.
- Finish available in black.
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SPECIFICATIONS
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WL218-sw |
| Configuration | 2 × 18-inch vented subwoofer |
| Low Frequency Transducer | 2 × 850 W, 8 ohm 18-inch woofer with a 4-inch voice coil, ceramic magnet assembly |
| Frequency Response (±3 dB) 1 Frequency Response (-10 dB) 1 |
37 Hz to 200 Hz (without processing)
31 Hz to 1 kHz (without processing) |
| Nominal Impedance | 4 ohms |
| Continuous Power Capacity 2 | 1700 W |
| Max Recommended Power | 3000 W |
| Sensitivity (1 W at 1 m) 1 | 101 dB |
| Maximum Output (SPL at 1 m) Continuous: Peak: |
133 dB 139 dB |
| Enclosure | |
| Cabinet Type | Vented, trapezoidal enclosure |
| Material | Baltic birch plywood / 36 mm baffle and side panels; 15 mm top and bottom |
| Finish | Available in standard black finish |
| Grille | 14 gauge powder coated steel |
| Connectors | Two NL4 |
| Pin Outs | Pins 1+/1- Sub 2+/2- NC |
| Attachment Points | Integral, adjustable rigging system, vertical splay adjustable in 1° increments from 0° – 10° |
| Dimensions (H×W×D) | 541 × 1166 × 882 mm 21.3 × 45.9 × 34.75 in |
| Carton Dimensions (H×W×D) | 1170 × 690 × 1245 mm 46 × 27 × 49 in |
| Net Weight | 92.5 kg / 204 lb |
| Weight | 123.4 kg / 272 lb (includes dolly) |
| Accessories Available | AF218-sw Large Array Frame CVR218 Cover |
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