4in SB12PAC-00

4” SB12PAC-00 / Aluminum

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Features

  • Vented reinforced plastic chassis
  • Anodised aluminium cone
  • Low damping rubber surround
  • Long stroke linear suspension
  • Easily adjustable moving mass

Specs

  • Effective piston area, Sd 50 cm2
  • Free air resonance, Fs 33 Hz
  • Compliance, Cms 1.21 mm/N
  • Moving mass incl. air,Mms 19.2 g
  • Mechanical loss, Rms 0.32 kg/s
  • Mechanical Q-factor, Qms 12.4
  • Equivalent volume, Vas 4.3 liters
  • Net weight 78 g
  • Maximum mechanical cone excursion, Xmech ±9 mm

T/S parameters measured on drive units that are broken in.