Skip to product information
1 of 3

JBL STX 828S

JBL STX 828S

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.

More Information

  • 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.

Technical Specification

  • Passive, dual 18" subwoofer with 4,000-watt RMS power rating at 4 ohms
  • Exceptional low-frequency response, 32Hz-250Hz
  • Maximum SPL of 138dB, sensitivity is 99dB (1W/1M)
  • DuraFlex enclosure finish protects the cabinet
  • 14-gauge steel grill protects the woofer
  • Multi-ply birch/poplar construction for incredible strength
  • 180 lbs.
View full details