รายละเอียดย่อ :
ลำโพง Dual 18" subwoofer; same acoustical performance as the WL218-sw, rectangular enclosure with 16 x M10 suspension points; available in black and white
 
รายละเอียดทั้งหมด :
 
| 
 QSC GP218-sw ลำโพง Dual 18" subwoofer; same acoustical performance as the WL218-sw,  
rectangular enclosure with 16 x M10 suspension points; available in black and white 
The QSC WideLine is a full range line array loudspeaker system designed for use in a wide variety of venues, ranging from ballrooms, theaters and nightclubs to concert halls, houses of worship and arenas. The WideLine features an open, natural sound quality and exceptionally wide 140° horizontal coverage pattern - the widest of any line array system currently available. 
 
Features
- Very high acoustic output capability – 140.5 dB SPL(1m) peak
 
- Tight musical "punch" combined with low-frequency extension down to 27.4 Hz
 
- Elegant transport and handling features including an optional transport dolly plus soft cover and four thoughtfully placed handles
 
- Premium-grade, long-excursion, high-power woofers with 4", fiberglass voice coils, double layerspiders and triple-roll surrounds
 
- 18 mm Birch ply enclosure with independent, dual chambers and extensive internal bracing for rigidity and solid, accurate reproduction
 
- Cinema-version available for surround LFE
 
 
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 SPECIFICATIONS 
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GP218-sw | 
 
| Configuration | 
2 x 18" vented subwoofer | 
 
| Transducers | 
8 ohm, 18" woofer with a 4" voice coil, ceramic magnet assembly | 
 
| Frequency Response (±3 dB) | 
31.4 Hz - 240 Hz (without processing) | 
 
| Frequency Range (-10 dB) | 
27.4 Hz - 1.2 kHz (without processing) | 
 
| Nominal Impedance | 
4 ohms | 
 
| Continuous Power Capacity | 
1700 W | 
 
| Recommended Power | 
3000 - 4000 W | 
 
| Sensitivity (1 W at 1 m) | 
101.5 dB | 
 
| Maximum Output - Continuous / Peak (SPL at 1 m) | 
134.5 dB / 140.5 dB | 
 
| Cabinet Type | 
Vented, rectangular enclosure | 
 
| Enclosure Material | 
Baltic birch plywood / 18 mm | 
 
| Grille | 
14 gauge powder coated steel | 
 
| Connectors | 
2 x NL4 in parallel | 
 
| Pin Outs | 
 | 
 
| Attachment Points | 
Sixteen (16) threaded M10 inserts | 
 
| Weight | 
191 lbs (86.6 kg) Net 209 lbs (94.8 kg) Shipping | 
 
| Dimensions (HxWxD)  | 
20" x 47.17" x 30" (508 mm x 1198 mm x 762 mm) | 
 
| Accessories Available (optional) | 
CP218-0 Wood caster pallet without cover  CP218-1 Wood caster pallet plus soft cover CVR-GP218 Soft cover for one GP218-sw | 
 
 
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