ESC
AMT 1D (Rev. 4)

AMT 1D (Rev. 4)

BrandESS
ManufacturerESS Laboratory, Inc.
FunctionSpeaker
Produced2000-2007
CountryUnited States
Form FactorFloorstanding
Signal PathPassive Hardware
Dimensions41.3 × 89.5 × 41.3 cm (W × H × D)
Weight88lbs (Shipped)
Frequency Response35Hz-23kHz ±3dB
TrebleHeil Air-Motion Transformer (Total Radiating Area: 21.5in²)
Midrange/Bass12" Polypropylene Cone
Passive Radiator12" Laminated EPS Styrene
Sensitivity91dB/W/m
Impedance (Nominal)6Ω
Crossover Frequency800Hz
Crossover Slope18dB/Oct (Third Order)
Dispersion (Horizontal)120°
Dispersion (Vertical)30°
Recommended Amplifier Power35-400W
Power Handling (Peak)400W
Enclosure TypePassive Radiator
FinishBlack Walnut, Oiled Walnut (Grill: Black)
Connections
  • Input · Binding Post (Universal)
Controls
  • Midrange/Presence (800Hz-5kHz) · Rotary Pot · +3dB to -6dB
  • Brilliance (5kHz-23kHz) · Rotary Pot · ±5dB
NotesRevisions to drivers, crossover and cabinet.