NOTICE: Nov 22, 2016

A Note To Our Customers,

HappY Thanks Giving
to all

From this point forward, we will no longer be carrying any Code3 or Ecco Products on our site or at our store.

420 Series Continuous Duty Speaker by Sound Off Signal

420 Series Speaker by SoundOff Signal, ETSS4209B  @

ETSS4209B 420 Series Neodymium Speaker w/Universal Bail Bracket (Shown Above)

420 Series Continuous Duty Speaker


  • Designed with clear, powerful output using Neodymium magnet
  • Made with the most reliable and cost efficient 100 watt compression driver on the market
  • Finished in black powder coat baked on epoxy
  • Compression driver is the lightest (56% less) and lowest profile (31% less) of the conventional alnico based compression drivers
  • Perfect choice for tight fitting locations where space or weight is a premium consideration
  • the 11ohm, 2.75" high temperature and environmental conditions. Voice coil is further protected with a special manet cooling liquid that fills the voice gap and provides a thermal path. Produces 10 - 15% more magnet flux density in the voice coil gap.

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List Price: $390.00   Now Only: $226.20   Buy Now