Product Specifications |
Manufacturer |
SB ACOUSTICS |
Tweeter Type |
Textile Dome Tweeter |
Cone / Dome Diameter |
19mm |
Impedance |
4 ohms |
Power Handling (RMS) |
30 W |
Resonance Frequency |
980 Hz |
Sensitivity |
88.5 dB |
SB ACOUSTICS SB19ST-C000-4, 19mm TEXTILE DOME TWEETER
Features
Optimized damping in pole cavity to eliminate internal reflection
Fine weave soft fabric dome for smooth frequency response
Saturation controlled motor system for reduced distortion
CCAW voice coil for low moving mass
Long life silver lead wires
Specs
Nominal Impedance 4 Ω
DC resistance, Re 3.4 Ω
Voice coil inductance, Le 0.07 mH
Effective piston area, Sd 3.8 cm2
Voice coil diameter 19.1 mm
Voice coil height 1.8 mm
Air gap height 3 mm
Linear coil travel (p-p) 1.2 mm
Moving mass incl. air, Mms 0.22 g
Free air resonance, Fs 980 Hz
Sensitivity (2.83 V / 1 m) 88.5 dB
Mechanical Q-factor, Qms 6.45
Electrical Q-factor, Qes 1.50
Total Q-factor, Qts 1.22
Force factor, Bl 1.75 Tm
Rated power handling* 30 W
Magnetic flux density 1.24 T
Magnet weight 0.13 kg
Net weight 0.32 kg
* IEC 268-5, high-pass Butterworth, 2600 Hz, 12 dB/oct.