ESC
CE-1

CE-1

BrandConcept
ManufacturerESS, CBS Inc.
FunctionSpeaker
Produced1978
CountryUnited States
Form FactorFloorstanding
Signal PathPassive Hardware
Dimensions39.4 × 101.6 × 38.1 cm (W × H × D)
Weight85lbs
Frequency Response30Hz-23kHz ±3dB
TrebleHeil Air-Motion Transformer (ESS, Transformation Ratio: 5.3 to 1)
Midrange/Bass10" Cone (ESS)
Passive Radiator12" Styrene (ESS)
Sensitivity91dB/W/m
Crossover Frequency1.5kHz
Crossover SlopeWoofer: 6dB/Oct, Heil AMT: 18dB/Oct (First Order, Third Order)
Dispersion (Horizontal)120°
Dispersion (Vertical)30°
Recommended Amplifier Power (RMS)>20W
Power Handling (Peak)280W
Enclosure TypePassive Radiator
Enclosure Type (Midrange/Treble)Dipole
Enclosure ConstructionParticleboard
FinishWalnut
Connections
  • Input · Spring Terminal
Controls
  • Treble Level (2.3kHz-23kHz) · Rotary Pot
  • Midrange Level (300Hz-3kHz) · Rotary Pot
Displays
  • LED (Green) · Power · Flash: 2W, Steady On: 10W
  • LED (Red) · Power · Flash: 28W, Steady On: 75W