The all new Sigma Series of class D power amps

Our new DC capable range!
Featuring wide frequency response, excellent signal reproducion and rugged, easy to use, construction.

   
     
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Click PDF icon to view datasheet, right click and "save target as" to download PDF:  
     
  SIGMA150D . . DC capable! up to 150W RMS, 4 or 8 ohm operation, DC to 15KHZ frequency response
  SIGMA300D . . DCcapable! up to 300W RMS, 4 or 8 ohm operation, DC to 15KHZ frequency response
  SIGMA600D . . DC capable! up to 600W RMS, 4 or 8 ohm operation, DC to 15KHZ frequency response
         
  Sigma Series universal application note
   
  Sigma series mechanical diagram
     
  Power supplies available separartely for all Sigma series modules, please see our 'power supplies' section
     
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