Welcome to MAG-ACI

For over 31 years, ACI set the standard in high-performance, factory-direct speaker systems. Now, Meniscus Audio Group, Inc. has introduced the next generation of the legendary Sapphire monitor. The Sapphire XL2 is the new standard, and made in the USA! 

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  • News -Here's the latest
  • About - MAG and Contact info 
  • Forum - Communicate directly with Sapphire owners and more . . . 


ACI archived website including product manuals and closeout products can be found here.