Басов говорител SB ACOUSTICS SB20PFCR30-4, 20см, 50W RMS

20см. бас говорител SB Acoustics PFC серия SB20PFCR30-4 / 50W RMS

Nominal Impedance 4 Ω
DC resistance, Re 3.4 Ω
Voice coil inductance, Le 0.71 mH
Effective piston area, Sd 216 cm2
Voice coil diameter 30.5 mm
Voice coil height 16.5 mm
Air gap height 5 mm
Linear coil travel (p-p) 11.5 mm
Magnetic flux density 1.2 T
Magnet weight 0.54 kg
Net weight 1.42 kg
Free air resonance, Fs 34 Hz
Sensitivity (2.83V/1m) 92.5 dB
Mechanical Q-factor, Qms 2.78
Electrical Q-factor, Qes 0.37
Total Q-factor, Qts 0.33
Moving mass incl. air,Mms 22.4 g
Force factor, Bl 6.6 Tm
Equivalent volume, Vas 66.2 liters
Compliance, Cms 1.0 mm/N
Mechanical loss, Rms 1.7 kg/s
Rated power handling* 50 W

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