The Zahl Rack 500 Dual is a two slot 500 series desktop Rack powered by an external power supply.

The Zahl Rack 500 Dual delivers enough power to ensure modules can perform to their best, and in the case of Zahl modules deliver performance equal to that of racks.  It includes two 48V switches, one for each slot as well as a power standby switch. Integrated voltage regulators are also employed as well as an extremely short audio path and high-grade connectors ensuring superior performance of your modules. 

The Rack 500 Dual produces state of the art linear power supply filtered and pre-stabilised DC current. The external PSU can be used to power two Rack 500 Dual racks.