SB Acoustics SB29RDAC-C000-4 Ring Dome Tweeter

Features

• Non-resonant diaphragm design for minimum high frequency break-up
• 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
• 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

Specifications

• Nominal Impedance 4 Ω
• DC resistance, Re 3.0 Ω
• Voice coil inductance, Le 0.05 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 0.45 g
• Free air resonance, Fs 600 Hz
• Sensitivity (2.83 V / 1 m) 93 dB
• Mechanical Q-factor, Qms 2.2
• Electrical Q-factor, Qes 0.9
• Total Q-factor, Qts 0.64
• Force factor, Bl 2.4 Tm
• Rated power handling* 100 W
• Magnetic flux density 1.1 T
• Magnet weight 0.22 kg
• Net weight 0.5 kg

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