COMING  >  SB21RDCN-C000-4

Special Features:

  • Non-resonant diaphragm design for minimum
    high frequency break-up
  • Copper cap for reduced voice coil inductance and
    minimum phase shift
  • Compact low distortion neodymium motor system
  • Non-resonant rear chamber with optimized damping
    for improved dynamics
  • CCAW voice coil for low moving mass
  • Long life silver lead wires
  • Low resonance frequency