SB Acoustics SB29SDNC-C000-4

SB Acoustics SB29SDNC-C000-4 Dome Tweeter

• Large surround dome for increased acoustic output
• Copper cap for reduced voice coil inductance and minimum phase shift
• Compact low distortion neodymium motor system
• Non-resonant rear chamber with optimized damping for improved dynamics
• CCAW voice coil for low moving mass
• Long life silver lead wires
• Low resonance frequency

Specifications

• Nominal Impedance 4 Ω
• DC resistance, Re 3.1 Ω
• Voice coil inductance, Le 0.04 mH
• Effective piston area, Sd 4.9 cm²
• Voice coil diameter 20.4 mm
• Voice coil height 1.5 mm
• Air gap height 2.0 mm
• Linear coil travel (p-p) 0.5 mm
• Moving mass incl. air, Mms 0.25 g
• Free air resonance, Fs 850 Hz
• Sensitivity (2.83V/1m) 90 dB
• Mechanical Q-factor, Qms 2.44
• Electrical Q-factor, Qes 2.45
• Total Q-factor, Qts 1.22
• Force factor, Bl 1.3 Tm
• Rated power handling* 40 W
• Magnetic flux density 0.9 T
• Magnet weight 0.01 kg
• Net weight 0.06 kg