Benchmark Software Upgrade Tool Kit for LA4/HPA4 All Current Products They are easy to use

They are easy to use and they are strong and reliable

Our power cables feature a special self-locking IEC connector that is compatible with all standard IEC power-entry connectors

It accomplishes this using a patented feed-forward topology to null conventional distortion and noise mechanisms

Hand assembled in the USA with true silver solder

Benchmark Software Upgrade Tool Kit for LA4/HPA4 All Current Products They are easy to useField Software Upgrade Kit for LA4 HPA4 Overview: Please note the software upgrade is FREE. The tool kit is only necessary if you do not have the items listed below already. Kit includes: USB Type A to Micro cable (for connecting to internal update port) T 15 Pin In Head Security Tool (for cover removal) International Customers: If you are located in a country served by our distributor network, you may not be able to order directly from our store. If