SB Acoustics Satori Dome tweeter , TW29D

Special Features:

Large surround dome for increased acoustic output
Dual balanced compression chamber for improved dynamics
Dual copper caps for absolute minimum voice coil inductance and minimum phase shift
Two part aluminium faceplate with integrated mechanical decoupling
Saturation controlled motor system with T-shaped pole piece for lower distortion
Non-reflective cast aluminium chamber with optimized damping for improved dynamics
Flow optimized vented pole piece for optimum coupling to rear chamber
CCAW voice coil for low moving mass
Long life silver lead wires
Low resonance frequency for extended range

Specifications:

Nominal Impedance	4 ohm	Free air resonance, Fs	600 Hz
DC resistance, Re	3.0 ohm	Sensitivity (2.83 V / 1 m)	92.5 dB
Voice coil inductance, Le	0.02 mH	Mechanical Q-factor, Qms	2.20
Effective piston area, Sd	9.6 cm²	Electrical Q-factor, Qes	1.27
Voice coil diameter	29.0 mm	Total Q-factor, Qts	0.81
Voice coil height	2.0 mm	Force factor, Bl	2.0 Tm
Air gap height	2.5 mm	Rated power handling*	80 W
Linear coil travel (p-p)	0.5 mm	Magnetic flux density	1.0 T
Moving mass incl. air, Mms	0.45 g	Magnet weight	0.22 kg
		Net weight	0.55 kg
* IEC 268-5, high-pass Butterworth, 2600 Hz, 12 dB/oct.