SB Acoustics SB19ST-C000-4 Fabric Dome Tweeter
Highlights:
- 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
Product Specification
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.
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