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! 

Read Sapphire reviews

• What are you waiting for, check out the all new Sapphire XL² now!

• 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.