SB Acoustics Satori TW29BNWG-4 Beryllium Dome Tweeter with Wave Guide
Features:
- Beryllium dome for non-resonant high-frequency extension
- Dual balanced compression chambers for improved dynamics
- Dual copper caps for absolute minimum voice coil inductance and minimum phase shift
- High saturation neodymium motor system with T-shaped pole piece for lower distortion
- Non-reflective cast aluminum chamber with optimized damping for improved dynamics
- Shallow flow optimized magnet structure for optimum coupling to the rear chamber
- CCAW voice coil for low moving mass
- Long life silver lead wires
- Low resonance frequency for extended range
- Solid aluminium waveguide
- Controlled directivity
- Adapter ring for bolt-less mounting to driver
Specifications:
- Nominal Impedance 4 ?
- DC resistance, Re 3.0 ?
- Voice coil inductance, Le 0.02 mH
- Effective piston area, Sd 9.6 cm2
- Voice coil diameter 29.0 mm
- Voice coil height 2.0 mm
- Air gap height 3.0 mm
- Linear coil travel (p-p) 1.0 mm
- Moving mass incl. air, Mms 0.46 g
- Free air resonance, Fs 700 Hz
- Sensitivity (2.83V/1m) 97 dB
- Mechanical Q-factor, Qms 2.1
- Electrical Q-factor, Qes 0.60
- Total Q-factor, Qts 0.46
- Force factor, Bl 3.1 Tm
- Rated power handling* 80 W
- Magnetic flux density 1.5 T
- Magnet weight 0.1 kg
- Net weight 0.6 kg
* IEC 268-5, high-pass Butterworth, 2600 Hz, 12 dB/oct.
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