JBL STX828S Passive Dual 18" Bass Reflex Subwoofer

Model #STX828S

Jbl stx828s 1
Jbl stx828s 1
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Packaging Info

Package Weight 180.0 lb
Box Dimensions (LxWxH) 47.0 x 36.0 x 26.5"

General Information

Frequency Range 32 to 250 Hz (-10 dB)
Frequency Response 37 to 120 Hz ±3 dB
Input Connection Type Switchable, +1/-1 or +2/-2 Internally selectable, parallel or discrete
Low Pass Crossover 80 Hz, 24 dB, octave LPF
High-Pass Filter 30 Hz, 24 dB, octave HPF
Power Handling Parallel: 2,000W continuous 4,000W program 8,000W peak
Maximum SPL 138 dB SPL peak
Sensitivity 99 dB SPL (1W @ 1 m)
Low Frequency Driver 2 x JBL 2242H 18" (457 mm) Super Vented Gap Cooled woofer
Active or Passive Passive
Enclosure Tuning Designed for Crown amplifiers and dbx DriveRack
Enclosure Rectangular, 0.71" (18 mm) 13-ply birch/poplar laminate plywood
Handle or Carrying Type 4 side handles, 4 side grip points
Finish Black DuraFlex finish
Grille Powder coated, black, 14-gauge perforated steel with acoustical transparent cloth backing
Input Connectors 2 x Neutrik Speakon NL-4
Dimensions (H x W x D) 22.2 x 44.8 x 28.1" (564 x 1,137 x 714 mm)
Weight 180 lb (81.6 kg)
Nominal Impedance Parallel: 4Ω Discrete: 8Ω x 2
System Type 18" bass-reflex subwoofer
Product Highlights
  • Handles 2,000W of Continuous Power
  • 4,000W Program / 8,000W Peak Handling
  • 4Ω Nominal Impedance
  • Provides up to 138dB SPL
  • 80Hz Low-Pass Crossover
  • 30Hz High-Pass Filter
  • Neutrik Speakon NL-4 Input Connectors
  • Durable Enclosure Design
In The Box
  • JBL STX828S Passive Dual 18" Bass Reflex Subwoofer
  • Limited Warranty: 5-Years Enclosure / 1-Year Components
Still Have Questions?
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