SB Acoustics SB26STWGC-4

SB Acoustics SB26STWGC-C000-4 1" Tweeter

• Solid aluminium waveguide
• Controlled directivity
• Adapter ring for bolt-less mounting to driver
• Copper cap for reduced voice coil inductance and minimum phase shift
• Non-reflective rear chamber with optimized damping for improved dynamics
• Flow optimized vented pole piece for optimum coupling to rear chamber
• Fine weave soft fabric dome for smooth frequency response
• Saturation controlled motor system for low distortion
• CCAW voice coil for low moving mass
• Long life silver lead wires
• Low resonance frequency

Specifications

• 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 780 Hz
• Sensitivity (2.83V/1m) 93 dB
• Mechanical Q-factor, Qms – 2.8
• Electrical Q-factor, Qes – 2.1
• Total Q-factor, Qts – 1.2
• Force factor, Bl – 1.6 Tm
• Rated power handling* 120 W
• Magnetic flux density 1.15 T
• Magnet weight 0.22 kg