ESC
Ultimate II

Ultimate II

BrandSound Lab
DesignerRoger West, Ph.D., Dale Ream, Ph.D.
FunctionSpeaker
Produced199?-2000
CountryUnited States
Form FactorFloorstanding
Signal PathPassive Hardware
Dimensions72.4 × 177.8 × 17.8 cm (W × H × D)
Weight150lbs
Power117/220VAC, 50/60Hz, 2W
Frequency Response28Hz-Ultrasonics
Driver1300in² Electrostatic Diaphragm
Impedance (Nominal)8Ω
Horizontal Dispersion60°
Recommended Power>100W
Power Handling400W
FinishBlack
MSRP (1999)$18,970
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 (Variable DC Bias) · Rotary Pot