SB Acoustics SB26STCN-C000-4 1'' Neodymium Tweeter
Features:
- Copper cap on pole piece for reduced voice coil inductance and minimum phase shift
- Fine weave soft fabric dome for smooth frequency response
- Inherently shielded neodymium motor system
- Internal pressure equalization and flow resistor for non-resonant coupling of cavities
- Compact design
- CCAW voice coil for low-moving mass
- Long-life silver lead wires
- Low resonance frequency
Specification:
- Nominal Impedance 4 Ω
- DC resistance, Re 3.2 Ω
- Voice coil inductance, Le 0.04 mH
- Effective piston area, Sd 6.2 cm2
- Voice coil diameter 25.4 mm
- Voice coil height 1.3 mm
- Air gap height 2.5 mm
- Linear coil travel (p-p) 1.2 mm
- Moving mass incl. air, Mms 0.3 g
- Free air resonance, Fs 960 Hz
- Sensitivity (2.83 V / 1 m) 92.5 dB
- Mechanical Q-factor, Qms 1.6
- Electrical Q-factor, Qes 1.77
- Total Q-factor, Qts 0.84
- Force factor, Bl 1.8 Tm
- Rated power handling* 120 W
- Magnetic flux density 1.2 T
- Magnet weight (neo) 21 g
- Net weight 0.1 kg
* IEC 268-5, high-pass Butterworth, 2600 Hz, 12 dB/Oct.