- 3” / 75 mm cone midrange speaker with novel basaltfiber-paper compound cone – a perfect combination of lowest weight, high stiffness and perfect inner damping
- Highly efficient, compact neodymium magnet system for linear drive and minimum distortion
- Low-resonant basket made from glassfiber reinforced plastic with optimized voice coil cooling for high power handling
- Grille included
Power RMS / max.
||75 / 150 Watts
(highpass > 400 Hz at 24 dB/Oct.)
|DC resistance||Re||3.2 Ω|
|Frequency response||400 Hz - 6,000 Hz|
|Resonance frequency||Fs||130 Hz|
|Mechanical Q factor||Qms||4.47|
|Electrical Q factor||Qes||0.48|
|Total Q factor||Qts||0.43|
|Equivalent air volume||Vas||0.57 L|
|Force factor||B*I||4.6 Tm|
|Efficiency 1 W / 1 m||SPL||86 dB|
|Cone area||Sd||32 cm²|
|Moving mass||Mms||3.8 g|
|Cone material||Basalt-fiber-paper compound|
|Mechanical resistance||Rms||0.69 kg/s|
|Voice coil diameter||ø||25 mm|
|Voice coil winding height||8 mm|
|Max. linear excursion||Xmax||+/- 2 mm|
|Outer diameter||ø||90 mm / 3.54"|
|Installation diameter||ø||73 mm / 2.87"|
|Installation depth||37 mm / 1.46"|
|Recommended enclosure volumes|
|Sealed box with minimum 200 ml net volume|
|Net volumes||Recommended DSP / amplifier settings|
|0.2 liter (System resonance: 230 Hz)||Crossover frequency: 500 Hz
Min. filter slope: 12 dB/Oct.
|0.4 liter (System resonance: 190 Hz)||Crossover frequency: 450 Hz
Min. filter slope: 18 dB/Oct.
|0.6 liter (System resonance: 170 Hz)||Crossover frequency: 400 Hz
Min. filter slope: 24 dB/Oct.
Note: The enclosure should always be filled with appropriate damping material.
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