คำอธิบาย

Specs
Nominal Impedance 6 Ω
DC resistance, Re 4.2 Ω
Voice coil inductance, Le 1.8 mH
Effective piston area, Sd 508 cm2
Voice coil diameter 75.6 mm
Voice coil height 28 mm
Air gap height 6 mm
Linear coil travel (p-p) 22 mm
Magnetic flux density 0.9 T
Magnet weight 2.1 kg
Net weight 6.02 kg
Free air resonance, Fs 19 Hz
Sensitivity (2.83V/1m) 90 dB
Mechanical Q-factor, Qms 5.1
Electrical Q-factor, Qes 0.43
Total Q-factor, Qts 0.40
Moving mass incl. air,Mms 99 g
Force factor, Bl 10.7 Tm
Equivalent volume, Vas 260 liters
Compliance, Cms 0.71 mm/N
Mechanical loss, Rms 2.3 kg/s
Rated power handling* 200 W
https://sbacoustics.com/product/12-sb34nrx75-6-norex/