SB ACOUSTICS SB29NRX2-00, 29cm NOREX PAPER CONE PASSIVE RADIATOR Features
Hard paper cone for improved piston operation (made in-house)
Cast aluminum chassis for optimum strength
Low damping medium hardness rubber surround for improved dynamic linearity and mechanical stability
Easily adjustable moving mass
Specs
Effective piston area, Sd 312 cm2
Free air resonance, Fs 17 Hz
Compliance, Cms 0.43 mm/N
Moving mass incl. air, Mms 205 g
Maximum mechanical cone excursion, Xmech ±17 mm
Mechanical loss, Rms 3.0 kg/s
Mechanical Q-factor, Qms 7.3
Equivalent volume, Vas 60 liters
Net weight 1.45 kg
T/S parameters measured on drive units that are broken in.