SB Acoustics woofer NRX SB34NRX75-16 75mm Voice coil

Nominal Impedance

16 Ω

Free air resonance, Fs

24.5 Hz

DC resistance, Re

14Ω

Sensitivity (2.83 V / 1 m)

86 dB

Voice coil inductance, Le

3.2 mH

Mechanical Q-factor, Qms

6.52

Effective piston area, Sd

508 cm2

Electrical Q-factor, Qes

0.74

Voice coil diameter

75.6 mm

Total Q-factor, Qts

0.66

Voice coil height

28 mm

Moving mass incl.air, Mms

72 g

Air gap height

6 mm

Force factor, Bl

14.5 Tm

Linear coil travel (p-p)

22 mm

Equivalent volume, Vas

216 liters

Magnetic flux density

0.9 T

Compliance, Cms

0.59 mm/N

Magnet weight

2.1 kg

Mechanical loss, Rms

1.7 kg/s

Net weight

6.0 kg

Rated power handling*

100 W

* IEC 268-5, T/S parameters measured on drive units that are broken in..

Box recommendations :

Sealed box : N/A (Designed for open baffle only)

Reflex box : N/A (Designed for open baffle only)