JBL STX828S 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:

• Compact and very high-power.
• Dual 18 in. Super Vented Gap™ woofers for extended low frequency output.
• Dual 18 in. Super Vented Gap™ woofers for extended low frequency output.
• Rugged DuraFlex™ coated enclosures sized to be truck pack friendly.
• 14-Gauge steel grille lined with acoustically transparent cloth.

Specifications:

• Frequency Range ( –10 dB): 32 Hz-250 Hz
• Frequency Response (± 3 dB): 37 Hz-120 Hz
• Sensitivity (1W/1m): 98 dB
• Power Rating: 2000 W / 4000 W / 8000 W (Continuous/Program/Peak)
• Rated Maximum SPL: 138 dB SPL Peak
• Nominal Impedance: 4Ω
• Input Connectors: Two NL4
• Operational Modes: Subwoofer
• Dimensions (H x W x D): 564 mm x 1137 mm x 714 mm (22.2" x 44.8" x 28.1")
• Net Weight: 82 kg (180 lbs)