JBL STX812M STX800 Series

In Stock


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.


  • 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.


Product Code: STX812M
Brand: JBL
Technical specifications
Frequency Range 36 Hz – 20 kHz (-10 dB)
Sensitivity 102 dB, 2.83V @ 1m
Maximum SPL 129 dB SPL, 137 dB Peak
Nominal Impedance 4 ohms
Power Rating 630 W (AES)
Physical parameters
Dimensions (mm) 1610 mm X 700 mm X 580 mm (63,4 in X 27,6 in X 22,9 in)
Net Weight 74 kg (162,8 lb)
Shipping Weight 83 kg


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