ESS

AMT 1a Bookshelf

Speaker

Main Details
Maker ESS Brand
Function
Form Factor Bookshelf / Stand Mounted
Signal Path Passive Hardware
Made In United States
Dimensions
(H × W × D)
Weight 60lbs
Frequency Response 50Hz-20kHz ±3dB
Additional Specifications
Treble Heil Air-Motion Transformer Rotatable, Radiating Area: 29in², Transformation Ratio: 5:1
Bass 12" Paper Cone Voice Coil: 2"
Sensitivity (1W, 4m) 82dB 88dB/W/m (Adjusted)
Impedance 4Ω
Crossover Frequency 850hz
Dispersion (Horizontal) 120°
Dispersion (Vertical) 30°
Power Capacity (Continuous) 75W
Power Capacity (Peak) 350W
Enclosure Type Bass Reflex
Finish Walnut
Connections
Input
Connector: Binding Post
Controls
Parameter: Midrange/High Frequency Attenuation (>1kHz)
Control Type: Rotary Pot
Parameter: AMT Protect Circuit Breaker
Control Type: Latching Push Switch

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