Rear Cover 3075 for SB Audience 75CDN-T

By purchasing these plans you will automatically receive the STL files by email. If you would like us to print and ship the covers for you please see the following product page here.

Rear Cover No.3075 is designed to improve the overall sound quality of the SB Audience 75CDN-T compression driver. 

For technical drawing click here. 

For a comparison blog click here. 

Features

• Rear cover No.3075 improves certain performance aspects 
  • Upper treble is linearized 
  • FS lowers from 490Hz to 430Hz 
  • Burst decay and CSD plots improve (upper treble)
  • 3rd and 4th harmonic distortion is reduced 
• The rear cover slightly increases 2nd order harmonic distortion 
• IMD is unchanged