Non-reflective rear 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.
Product details
SB Acoustics SB21SDCN-C000-4 3/4" Fabric Dome Tweeter
Large surround dome for increased acoustic output. Dual balanced compression chamber for improved dynamics. Copper cap for reduced voice coil inductance and minimum phase shift. Saturation controlled motor system for low distortion.
SISB21SDCNC0004
Data sheet
Impedance
4 Ohm
Driver type
Tweeter
Sensitivity
90 dB 2.83V/1m
Resonance frequency (fs)
850 Hz
Mechanical Q (Qms)
2.44
Electrical Q at Fs (Qes)
2.45
Total Q factor (Qts)
1.22
21mm Large surround textile dome, neodymium motor, injection faceplate.
