ESC
AMT 1b Bookshelf

AMT 1b Bookshelf

BrandESS
FunctionSpeaker
CountryUnited States
Form FactorBookshelf / Stand Mounted
Signal PathPassive Hardware
Dimensions35.6 × 61 × 35.6 cm (W × H × D)
Weight65lbs
Frequency Response40Hz-23kHz ±3dB
TrebleHeil Air-Motion Transformer (Rotatable, Radiating Area: 21.5in², Transformation Ratio: 5.3:1)
Bass12" Bextrene Cone (Voice Coil: 2")
Passive Radiator (Rear)12" EPS Styrene (Free Air Resonance: 5Hz, Diaphragm Thickness: 0.5" with additional 0.25" open cell foam damping layer)
Sensitivity90dB/W/m
Impedance6Ω
Crossover Frequency1khz
Dispersion (Horizontal)120°
Dispersion (Vertical)30°
Power Capacity (Peak)350W
Enclosure TypePassive Radiator
FinishWalnut
Connections
  • Input · Binding Post
Controls
  • Presence/Brilliance (>1.2kHz) · Rotary Pot · +3/-∞