Features

• Ultra stiff ceramic aluminum hard dome for extremely precise and dynamic treble response
• CNC machined stainless steel housing for maximum heat dissipation
• Integrated, with merino wool dampened coupling volume for low resonance frequency
• Precise machined, 12 x ventilated neodymium magnet for highest magnetic flux linearity
• Integrated, 24 carat gold plated terminals for maximum conductivity
• Rear mounting ring and fine thread for hidden fastening
• Sturdy protection grille is included in delivery

Technical data

• Power RMS / max. - P - 100 / 150 Watts (highpass > 3,000 Hz at 12 dB/Oct.)
• Impedance - Z - 4 Ω
• DC resistance - Re - 3.4 Ω
• Frequency response - 2,000 Hz - 25,000 Hz
• Resonance frequency - Fs - 900 Hz
• Efficiency 1 W / 1 m - SPL - 90 dB
• Voice coil diameter - ø - 25 mm / 1"
• Cone area - Sd - 4.9 cm²
• Moving mass - Mms - 0.36 g
• Cone material - Ceramic aluminum hard dome
• Outer diameter - ø - 59 mm / 2.3"
• Installation diameter - ø - 52 mm / 2.0"
• Installation depth - 24 mm / 0.9"

Recommended crossover frequencies for the highpass  

• Slope - Minimum crossover frequency
• 6 dB/Octave - 4,000 Hz
• 12 dB/Octave  - > 3,000 Hz
• 24 dB/Octave - > 2,000 Hz