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Dynaudio Professional BM14S II
300W 12" Active Subwoofer


The Dynaudio tradition continues in the new II-series subs, delivering Dynaudio's premium, professional sound quality and performance.
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Dynaudio Professional BM14S II
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The Dynaudio tradition continues in the new II-series subs, delivering Dynaudio's premium, professional sound quality and performance. Dynaudio Professional II-series precision subwoofers are made in Denmark using hand-crafted drivers that have made Dynaudio the industry standard in studios the world over.

The BM14S II is a precision subwoofer specifically designed to complement BM6 mkIII and BM12 mkIII monitors, adding extended bass in mid-sized mixing and recording environments.

Dynaudio BM14S II Features:

  • 12" woofer with pure aluminum voice coil. 300W @ 4 ohm
  • Phase adjustment in 0° / 180°; Auto on/off, power LED;
  • Selectable LFE or slave mode
  • Discrete LFE input, slave output for linking
  • Seamless adjustment of low-pass corner frequencies
  • SAT/SUB high-pass adjustment: Flat, 60 Hz, 80 Hz.
  • Closed cabinet for extremely precise low frequency reproduction

Dynaudio BM14S II Specifications:

  • System:  Precision Subwoofer
  • Frequency Response:  18 Hz - 250 Hz (+/- 3 dB)
  • Inputs:  LFE/Slave, SAT/SUB, XLR right/left full bandwidth
  • XLR Input Impedance:  + Branch 20 kOhm, – branch 10 kOhm
  • Sensitivity:  75 mVRMS to 5 VRMS, adjustable
  • Max. Input Voltage:  10 VRMS
  • Outputs:  Slave, SAT/SUB, XLR right/left, High-pass filtered
  • XLR Output Impedance:  100 Ohm (each branch)
  • XLR Pin-out:  1: (0) / 2: (+) / 3: (–)
  • Mode Selector:  LFE, Slave (Phase and volume controls are bypassed in slave mode
  • Phase Adjustment:  0° - 180°
  • SAT High-pass:  Flat, 60 Hz, 80 Hz
  • SUB Low-pass:  50 Hz to 150 Hz
  • Auto ON/OFF:  Automatic ON (LED green) when signal is detected at input Automatic mute (LED red) when no signal is detected for 15 to 20 min.
  • Amplifier Power:  300 W, 4 Ohm
  • Power Consumption:  <16 W Standby, 325 W Max.
  • Woofer:  300 mm/12”, One piece molded MSP cone (Magnesium Silicate Polymer), 100 mm/4”, Pure aluminum voice coil
  • Weight:  46.3 lbs (21 kg)
  • Dimensions (WxHxL):  13.8” x 13.8” x 14.5” (350mm x 350mm x 369.5mm)

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