Високочестотен говорител SB ACOUSTICS SB21RDC-C000-4

Високочестотен говорител SB ACOUSTICS SB21RDC-C000-4 / 40W RPH

Nominal Impedance 4 Ω
DC resistance, Re 3.1 Ω
Voice coil inductance, Le 0.04 mH
Effective piston area, Sd 4.6 cm2
Voice coil diameter 20.4 mm
Voice coil height 1.5 mm
Air gap height 2.5 mm
Linear coil travel (p-p) 1.0 mm
Moving mass incl. air, Mms 0.25 g
Free air resonance, Fs 760 Hz
Sensitivity (2.83 V / 1 m) 90 dB
Mechanical Q-factor, Qms 2.54
Electrical Q-factor, Qes 1.64
Total Q-factor, Qts 1.0
Force factor, Bl 1.5 Tm
Rated power handling* 40 W
Magnetic flux density 1.02 T
Magnet weight 0.13 kg
Net weight 0.33 kg

* IEC 268-5, high-pass Butterworth, 2600 Hz, 12 dB/oct.