500-series format

500 Series Chassis 2 slot 500 series rack Lindell Audio 506 Power MkII 6-Slot 500 Series Chassis Dale The DLB incorporates 2 slots for 500 series modules 200 slot pencil case Looking for 500 Series Racks? Vintage King has 0% Financing, FREE Shipping, and FREE Extended Warranty for 500 Series Racks!

24th slot The A-Designs 500HR is a dual-slot, 1RU 500-series power supply and frame that allows you to power two individual 500-series modules in a single rack space