The A-Designs 503HR is a 3-slot horizontal 500 series chassis in a 1 unit rack, designed to allow users to create their own 500 series channel strip in a compact format.

The A-Designs 503HR boasts a powerful external power supply with a LED display which shows the amount of power consumed and if a unit is drawing too much power. Furthermore a 3-LED array on the front panel also displays +16V, -16V and +48V.

A-Designs 503HR Main Features:

• All metal construction

• 3x 500 series slots

• XLR inputs and outputs

• FEED switch on the front panel for patching without XLR cables

• External power supply