Mundorf AMT U40W1.1 Air Motion Transformer

-16 %

RRP 159,90 €

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Mundorf AMT U40W1.1 Air Motion Transformer

4 Ohms · 55x55mm · Neodymium

The AMT U40W1.1 is the smallest model in the U.Series. It is suitable for 2-way table top speakers as well as for 3-way floor standing speakers. Thanks to its compact design, the AMT U40W1.1 can also be effortlessly integrated into Car- HiFi systems. Small as it is, it provides all the quality features of the AMT U.Series with Mundorf diaphragm: Exceptionally low K3 / K5 distortion data, a truly powerful music performance within the entire application range and, at the same time, the fine micro-dynamics and richness of music details that distinguish all Mundorf AMT’s.

  • Nominal Impedance: 4 Ohm
  • Sensitivity at 2.83V/1m: 92 dB
  • Application (@12/6dB.Oct): 3.5/5.0-39 Kilohertz
  • Dimensions: L55xH55xZ42 mm

Short data

Usage as Tweeter
Power Handling 10 Watt
Impedance 4 Ohm
Frequency from 3.500 Hz
Max. Frequency 39 kHz


Overall dimensions 55 X 55 mm
Baffle cutout 42 X 42 mm
Depth (Total) 42 mm
Front material Aluminium
Membrane Type Air Motion


Resonance fs fs: 3900 Hz
DC-Resistance Re: 3.7 Ohm
Membrane Area Sd: 13.5 cm²
Sound pressure dB: 92 SPL


Technical dimensions

PDF-Product information

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