ESC
AMT 1c

AMT 1c

BrandESS
SeriesAMT
FunctionSpeaker
Produced1980
CountryUnited States
Form FactorFloorstanding
Signal PathPassive Hardware
Dimensions41.3 × 89.5 × 41.3 cm (W × H × D)
Weight85lbs (Shipped)
Frequency Response35Hz-23kHz ±3dB
TrebleHeil Air-Motion Transformer (Total Radiating Area: 21.5in²)
Midrange/Bass12" Bextrene Cone
Passive Radiator12" Rigid EPS Styrene
Sensitivity91dB/W/m
Impedance (Nominal)6Ω
Crossover Frequency800Hz
Dispersion (Horizontal)120°
Dispersion (Vertical)30°
Power Handling (Peak)400W
Enclosure TypePassive Radiator
Enclosure ConstructionParticleboard
FinishOiled Walnut (Grill: Black-brown)
Connections
  • Input · Binding Post (Universal)
Controls
  • Midrange Presence (800Hz-5kHz) · Rotary Pot · +3dB to -6dB
  • Brilliance (5kHz-23kHz) · Rotary Pot · ±3dB