4″ SB12PAC-00 / Aluminum


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

Additional information

Effective piston area

Sd 50 cm2

Free air resonance

Fs 33 Hz


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

Max Mechanical Cone Excursion

Xmech ±9 mm


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



There are no reviews yet.

Be the first to review “4″ SB12PAC-00 / Aluminum”

Your email address will not be published. Required fields are marked *