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      BlieSMa M74B-6 Mid-range woofer

      € 537,15€ 649,95 Out of stock6 expected on 08-12-2022
      • -5% Order 4 for only € 617,45 per piece

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      Product description

      Bliesma M74B-6 features large beryllium dome for low non-lineal distrotions. Moving mass of the driver is as low as 1.8 g.



      • 74 mm AlMg alloy dome with variable thickness
      • Extremely low moving mass for better transient response and higher efficiency
      • Fully saturated neodymium motor with copper sleeve for low non linear and modulation distortion
      • 2.4 mm linear excursion (P-P) and large vent channel for undistorted low frequency operation
      • Thick aluminium powder coated flange
      • Aluminium rear chamber with natural wool damping
      • Recommended frequency range Fs - 6 kHz


      Product details

      BlieSMa M74B-6 Mid-range woofer


      Single-layer ribbon voice coil of Bliesma M74B-6 is wound with copper-clad aluminum wire (CCAW) on titanium former. Wire terminals are gold plated.


      Beryllium dome of Bliesma M74B-6 midrange is protected with grill. Thick aluminium mounting flange is black powder coated, aluminium rear chamber is filled with natural wool damping.

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      Article number
      Woofer Series
      Woofer Type
      Beryllium dome
      Impedance (Z)
      6 Ω
      97 dB (2.83V/1m)
      Voice Coil Diameter
      74 mm
      DC Resistance (Re)
      5.6 Ω
      Voice Coil Inductance (Le)
      0.036 mH
      Resonant Frequency (Fs)
      440 Hz
      Mechanical Q (Qms)
      Electromagnetic Q (Qes)
      Total Q (Qts)
      Diaphragm Mass Inc. Airload (Mms)
      1.8 g
      Surface Area of Cone (Sd)
      50.25 cm²
      BL Product (BL)
      6.8 T*m
      Voice Coil Wire Material

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      M74B-6 Mid-range woofer
      € 537,15
      € 649,95
      M74B-6 Mid-range woofer
      Out of stock
      6 expected on 08-12-2022
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