tweter mobil BRAX MATRIX ML1 silk dome original resmi from german

Ultra lightweight and fine-meshed silk dome with a visco-elastic Acronal coating on both sides for brilliant and smooth treble response Integrated, 24 carat gold plated terminals for maximum conductivity Ultra-precise machined, 8 x ventilated neodymium magnet for highest magnetic flux linearity Two-part CNC machined stainless steel housing for maximum heat dissipation Solid mounting ring and a thread on the back part of the housing allow hidden fastening Integrated, with pure lamb’s wool dampened coupling volume for very low resonance frequency Sturdy protection grille is included in delivery Technical data Power RMS / max. P120 / 170 Watts (highpass > 3,000 Hz at 12 dB/Oct.)Impedance Z4 ΩDC resistance Re3.4 ΩFrequency response 1,800 - 25,000 HzResonance frequency Fs630 HzEfficiency 1 W / 1 mSPL90 dBVoice coil diameterø28 mm / 1.10"Cone area Sd6.2 cm²Moving mass Mms0.32 gCone material Silk dome with a visco-elastic Acronal coating on both sides Outer diameterø60 mm / 2.4"Installation diameterø50 mm / 2.0"Installation depth 25 mm / 1.0" Recommended crossover frequencies for the highpass Slope Minimum crossover frequency6 dB/Octave 3,500 Hz12 dB/Octave > 2,500 Hz24 dB/Octave > 1,800