12" Two-Way, Bass-Reflex, Stage Monitor/Utility

Designed specifically to be a high performance 12" two-way floor monitor, it can also do double duty as a utility speaker for use on a tripod stand or over a subwoofer, utilizing a single-position pole mount. A 70 degree by 70 degree waveguide is utilized for precise coverage.

JBL STX812m Passive


    Frequency Range ( –10 dB) 50 Hz-20 kHz
      Frequency Response (± 3 dB) 75 Hz-20 kHz
      Coverage Pattern 70˚ × 70˚ nominal
      Sensitivity (1W/1m) 95 dB
      Power Rating 800 W / 1600 W / 3200 W
      Rated Maximum SPL 130 dB SPL Peak
      Nominal Impedance
      Input Connectors Two NL4
      Operational Modes Full Range/Bi-Amp
      Dimensions (H x W x D) 571 mm x 355 mm x 264 mm
    (22.5" x 13.4" x 10.4")
      Net Weight 19 kg ( 42 lbs)
    • Compact and low-profile for minimal obstruction of audience sight-lines.
    • 70°x 70° nominal coverage.
    • Bi-amplified or full-range passive operation.
    • Pole socket for applications requiring pole or tripod mounting.
    • High power handling, low distortion Vented Gap Cooling™ LF driver.
    • 3 in. (diaphragm) neodymium magnet compression driver.
    • Rugged DuraFlex™ coated enclosures sized to be truck pack friendly.
    • 14-Gauge steel grille lined with acoustically transparent cloth.