8″ SB20PFCR-00 / Paper


  • Vented reinforced plastic chassis
  • Proprietary cone material with natural fibers made in-house
  • Soft low damping surround
  • Easily adjustable moving mass
  • Symmetric suspension

Additional information

Effective piston area

Sd 216 cm2

Free air resonance

Fs 20 Hz


Cms 0.83 mm/N

Moving mass incl. air

Mms 76.7 g

Mechanical loss

Rms 1.4 kg/s

Mechanical Q-factor

Qms 6.8

Equivalent volume

Vas 55 liters

Net Weight

240 g

Max Mechanical Cone Excursion

Xmech ±11 mm


T/S parameters measured on drive units that are broken in. Parameters apply with the pre-mounted DW50 in place.



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