Avalon Rm-1 2U High Rack Kit For One … Avalon – Avalon Rm-1 2U High Rack Kit For One U5-M5-V5 The Avalon RM-1 converts a single U5 or M5 to a standard 19″ rack system. The kit includes two steel rack ears and eight stainless steel screws. Avalon, Microphone Preamps RM-1 Price Info: Avalon Rm-1 2U High Rack Kit For One …