• 2016 – Revise hatch that is stiffer and reduces turbulence in the throat.
  • 18″ subwoofer driver with 30mm xmax each way, 4″ peak to peak
  • Driver’s motor strength of 256 (bl^2/re).
  • 9 foot long folded horn
  • Heavily braced cabinet
  • top of the line Neutrik speakON STX connectors
  • huge horn throat for minimal turbulence and compression
  • welded steel 1 3/8  pole mount
  • integated handles on the back and bottom
  • completely front firing for versatility
  • 16 gauge steel grill
  • tilt back, rattle free casters
  • +148db average, 50-125hz, CEA-2010, 1/2 space, 1m, peak
  • 142db, 40hz, CEA-2010, 1/2 space, 1m, peak

Independently tested by Data-Bass.com:


In Stock, ships within 2 business days
Frequency +/- 3db
37-121hz (30hz highpass filter recommended)
103db (1 watt/ 1 meter, half space)
Useable Output
139db (Calculated peak 142db – 3db compression)
Recommended Amplification
up to 4000 watts RMS (program)
8 ohm or 4 ohm or 2 ohm
Dimensions (HxWxD)
45″x 22.5″x 32″
15mm Baltic Birch, Void Free, Grade “BB”
Exterior Finish
Textured Coating (Line-X)
Dual Neutrik NL4
5 year Manufacturer defect
MSRP (each) $4498
Manufacture Direct $1799
Optional 4000w DSP amplifer +$1300 ($1500 for 240 V international amplifier)
  • 2.83V for 8 ohm, 2V for 4 ohm,  1.41V for 2 ohm
  • See JTR Forum for more details