SB Acoustics SB26STAC-C000-4 Tweeter

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SB Acoustics SB26STAC-C000-4 Tweeter

Key features
  • Cast aluminium faceplate
  • 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

Short data

Usage as Tweeter
Power Handling 80 Watt
Impedance 4 Ohm
Frequency from 1500 Hz
Max. Frequency 30 kHz
Sound pressure 90 dB


Overall dimensions 100 mm
Baffle cutout 82.2 mm
Depth (Total) 39.7 mm
Membrane Type Dome
Membrane Surround Coated Textile
Membrane Material Coated textile
Voice coil Ø 22.4 mm
Voice coil height 1.5 mm
Air gap height 2.5 mm
Magnet Ø 70 mm
Magnet-weight 22 g


Resonance fs fs: 760 Hz
Mechanical Q Qms: 2.54
Electrical Q Qes: 1.64
Total Q Qts: 1.00
DC-Resistance Re: 3.1 Ohm
Coil Inductance Le: 0.04 mH
Moving Mass Mms: 0.25 g
Max. Excursion +/- Xmax: 1.0 mm
BL Product Bl: 1.6 N/A
Membrane Ø Md: 20.4
Membrane Area Sd: 4.6 cm²
Sound pressure dB: 90 SPL

You receive a 2 year warranty from the date of purchase for all of our high quality hifi-products.

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