ESC
Ultimate-1PX (Rev 1)

Ultimate-1PX (Rev 1)

BrandSound Lab
DesignerRoger West, Ph.D., Dale Ream, Ph.D.
FunctionSpeaker
Produced2007-2011
CountryUnited States
Model IDU-1PX
Form FactorFloorstanding
Signal PathPassive Hardware
Dimensions96.5 × 208.3 × 2606 cm (W × H × D)
Weight210lbs
Power117/220VAC, 50/60Hz, 2W
Frequency Response26Hz-Ultrasonics
Driver2200in² Electrostatic Diaphragm
Sensitivity88dB/W/m
Impedance (Nominal)8Ω
Horizontal Dispersion90°
Recommended Power>100W
Power Handling600W
FinishBlack
Connections
  • Input · Binding Post (Universal)
Controls
  • Bass Level · Rotary Switch · 4 Positions in 3dB Steps
  • Midrange Level · Rotary Switch · 4 Positions in 3dB Steps
  • Treble Level · Rotary Pot
  • DC Bias · Rotary Pot