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Joseph Crowe

Speaker System No.1815

This product is available as a custom order. Please contact for a build quote.

Speaker system No.1815 features very high sensitivity for those using low power tube amplification. This design utilized a 15” woofer from SB Acoustics which does extremely well in a sealed enclosure. The result is clean and articulate bass. 

Rated at 95dB sensitivity (anechoic) or 102dB (in-room), providing bass extension flat to 50Hz (40Hz F6) in a compact form factor. 


  • 95dB Sensitivity (anechoic)
  • 8ohm 
  • Internal passive crossover 
  • ES-600 Biradial solid walnut
  • 25mm thick plywood cabinet 
  • Real walnut cabinet veneer 
  • Internally damped enclosure 
  • Natural and durable wax finish 
  • Mirror cabinets connections at rear 
  • Brushed copper decals 
  • WBT binding posts 


  • Oak veneer and horn 
  • Customer selected binding posts 
  • Customer selected isolation feet
  • Fostex T500A Super tweeter (see pictures)