SB26STWGC-4 / Fabric
Features
- 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
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 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
- Net weight 0.61 kg
*IEC 268-5, high-pass Butterworth, 2600 Hz, 12 dB/oct
