Hertz Mille Legend ML 280.3 is a Dome Tweeter with a Tetolon dome, neodymium magnet, and FEA-optimized geometry.
The voice coil measures 28 mm, the size is 35 mm, and the impedance is 4 Ohms.
The frequency response ranges from 1000 to 28000 Hz, the Fs value is 900 Hz, and the sound pressure level is 92 dB.
An aluminum die-cast front plate with FEA-optimized profile and a solid aluminum CNC-machined frame structure with a rear loading chamber are integrated.
An extremely pure copper short-circuit ring complements the high-frequency extension.
The rear acoustic chamber is designed for Fs 900 Hz and uses high-density damping material under the dome as well as low-density absorbing material in the rear chamber.
The magnet size is 27.8 x 3.5 x 3 mm, the weight is 0.10 kg, and the peak power handling is 180 W.
Features Dome Tweeter Tetolon dome, FEA-optimized geometry Neodymium magnet, FEA-optimized magnetic flux Extremely pure copper short-circuit ring Aluminum die-cast front plate with FEA-optimized profile Frame structure and rear loading chamber made of CNC-machined solid aluminum Rear chamber designed for Fs 900 Hz High-density damping material under the dome; low-density absorbing material in the rear chamber Size 35 mm Weight 0.10 kg Technical Specifications Impedance 4 Ohms Voice coil Ø 28 mm Frequency response 1000–28000 Hz Peak power handling 180 W Hi-pass filtering at 1.8 kHz, 12 dB/Oct.
Note on peak power handling Magnet size W x D x H 27.8 x 3.5 x 3 mm Fs 900 Hz Spl 92 dB Re 3.3 Ohms Le 0.013 mH Mms 0.4 g Cms 0.09 mm/N BL 1.9 Tm Qts 1.3 Qes 1.9 Qms 4 A 53.4 mm B 48 mm C 29 mm D 13.5 mm D 28 mm