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Speaker Driver Midrange 40W 8 Ohm 94dB Ø13cm
This loudspeaker is a classic of the German designer. An expressive and articulate midrange sound with an output of 94dB, ideal for three-way speaker design. Inverted suspension, high temperature Kapton voice coil, low moving mass for optimal impulse behaviour make this model an ideal choice for high performance loudspeaker design.
Specifications | |
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Product type | Speaker driver |
Speaker driver type | Medium |
Impedance | 8Ω |
Frequency range | fx-8000Hz |
Power | RMS : 40W Max : 80W |
Sensitivity | 94dB/W/m |
Voice coil diameter | Ø25.5mm |
Magnet weight | 500g |
Magnet diameter | Ø100mm |
Thiele-Small Parameters | |
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Resonant frequency (Fs) | 120Hz |
Mechanical compliance of suspension (Cms) | 0.44mm/N |
Diaphragm mass inc. airload (Mms) | 4g |
Mechanical quality coefficient (Qms) | 5.23 |
Electromagnetic quality coefficient (Qes) | 1.06 |
Total quality coefficient (Qts) | 0.88 |
Compliance equivalent volume (Vas) | 3L |
DC Resistance (Re) | 6.1Ω |
Force factor (BL) | 4.2Tm |
Voice coil inductance (Le) | 0.25mH |
Max linear excursion (Xmax) | ±0.7mm |
Surface area of cone (Sd) | 70cm² |
Mounting informations | |
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Cutout diameter | Ø120mm |
Depth | 67mm |
Dimensions | 135 x 135 x 70mm |
Weight | 1.3kg |
Speaker Power (W RMS) | 40.0 |
Speaker Type | Midrange |
Impedance (Ω) | 8 |
Loudspeaker diameter (mm) | 130.0 |
Diaphragm type | Paper |
Efficiency / Sensitivity (dB) | 94.0 |
Max Linear Excursion (Xmax) (mm) | 0.75 |
Lowest frequency (Hz) | N/A |
Highest frequency (Hz) | 8000 |