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SB Acoustics SB19ST-C000-4 Tweeter

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The SB19ST-C000-4 is a compact 19mm soft dome tweeter from SB Acoustics with excellent dispersion and response characteristics. An absolute bargain at this price point.

Key Features:

  • Damped pole cavity to eliminate internal reflection
  • Fine weave soft fabric dome for smooth frequency response
  • Saturation controlled motor system for reduced distortion
  • CCAW voice coil for low moving mass
  • Long life silver lead wires

Basic parameters:

Resonant frequency (fs) 980 Hz Nominal impedance (Zn) 4 Ω
Effective diaphragm diameter 19mm DC resistance (Re) 3.4 Ω
Ferrofluid ? Y/N Yes
Max power handling 30 W
Recommended crossover 2.6kHz/12dB Faceplate diameter
Sensitivity (2.83V/1m) 88.5 dB Cutout hole diameter 64mm

Here's the full datasheet:

.pdf link