SB Acoustics SATORI TW29B-B / Beryllium Tweeter

Specs

• Nominal Impedance 4 Ω
• DC resistance, Re 3.0 Ω
• 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 2.5 mm
• Linear coil travel (p-p) 0.5 mm
• Moving mass incl. air, Mms 0.46 g
• Free air resonance, Fs 600 Hz
• Sensitivity (2.83 V / 1 m) 92 dB
• Mechanical Q-factor, Qms 2.9
• Electrical Q-factor, Qes 1.3
• Total Q-factor, Qts 0.9
• Force factor, Bl 2.0 Tm
• Rated power handling* 80 W
• Magnetic flux density 1.0 T
• Magnet weight 0.22 kg
• Net weight 0.53 kg

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

The Satori TW29B-B is a state-of-the-art beryllium tweeter made for no-compromise audiophile speakers. It’s perfect for builders seeking reference-level clarity, crossover freedom, and the kind of resolution usually only found in ribbon or AMT designs—but with the dynamic control and dispersion of a dome.