SB Acoustics SB26STCN-COOO-4
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
Specs
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
- Diameter
- 26mm
- Impedance
- 4 Ω
- Power
- 120 W
- Material
- ABS
Textile
Summary
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