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Technical Highlights
- Power 180 W peak, impedance 4 Ohm, voice coil Ø 28 mm.
- Resonance frequency 900 Hz, frequency response 1k-25k Hz, neodymium magnet.
- Sensitivity 91 dB, Tetolon membrane, crossover with level switch.
- More technical details
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Mille Pro MP 28.3 by Hertz
The Mille Pro MP 28.3 is a Dome Tweeter from Hertz with a Tetolon fiber dome and dual neodymium magnet. The dome and the magnet are FEA-optimized, and the front plate features a FEM-optimized geometry. It includes a ferrofluid-cooled 28 mm CCAW voice coil and an extended rear chamber with natural fiber fleece. Resonance frequency is 900 Hz, impedance is 4 Ohm, and sensitivity is 91 dB. Frequency response is from 1 kHz to 25 kHz, size is 35 mm, weight is 0.075 kg, and magnet size is 27.8 x 3.5 x 3 mm. A separate ultra-compact Crossover with level adjustment switch at 0 and -2 dB is included.
- Dome Tweeter
- Tetolon fiber dome, FEA-optimized
- Dual neodymium magnet, FEA-optimized
- Extended rear chamber with natural fiber fleece
- Ferrofluid-cooled 28 mm CCAW voice coil
- Front plate with FEM-optimized geometry
- Separate ultra-compact Crossover, level adjustment 0 or -2 dB
- Size 35 mm
- Weight 0.075 kg
- Power handling Peak 180 W
- Impedance 4 Ohm
- Resonance frequency 900 Hz
- Frequency response 1 kHz – 25 kHz
- Sensitivity 91 dB
- Re 3.3 Ohm
- Le 0.024 mH
- Mms 0.4 g
- Cms 0.08 mm/N
- BL 2 T*m
- Qts 1.1
- Qes 1.7
- Qms 3.3
- Voice coil Ø 28 mm
- Magnet size 27.8 x 3.5 x 3 mm
- Dimensions: A 53.4 mm; B 48 mm; C 28 mm; D 13.5 mm; E 72 mm; F 45.6 mm; G 23 mm

