JBL STX828S ตู้ลำโพง Dual 18" Bass Reflex Subwoofer
A dual 18" high power subwoofer system in a front-loaded, vented enclosure designed for maximum low-frequency performance. The STX828 has an optional wheel kit. Two drivers give 2,000 watts of continuous pink noise power handling, 4kW program and 8 kW peak.
Features :
- Dual 18 in. Super Vented Gap™ woofers for extended low frequency output.
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- Dual 18 in. Super Vented Gap™ woofers for extended low frequency output.
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- Rugged DuraFlex™ coated enclosures sized to be truck pack friendly.
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- 14-Gauge steel grille lined with acoustically transparent cloth.
Specifications :
| Frequency Range ( –10 dB) |
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32 Hz-250 Hz |
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| Frequency Response (± 3 dB) |
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37 Hz-120 Hz |
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| Sensitivity (1W/1m) |
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99 dB |
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Power Rating
(Cont. Pink Noise/Program/Peak) |
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2000 W / 4000 W / 8000 W |
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| Rated Maximum SPL |
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138 dB SPL Peak |
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| Input Connectors |
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Two NL4 |
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| Operational Modes |
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Subwoofer |
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| Dimensions (H x W x D) |
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564 mm x 1137 mm x 714 mm
(22.2" x 44.8" x 28.1") |
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| Net Weight |
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82 kg (180 lbs) |
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