Tag: Pre-Amplifier

ROCKVILLE PPA50 Pro 1U Rack Mount Pre-Amplifier Owner’s Manual PPA5OPRO 1U RACK MOUNT PRE-AMPLIFIERw/BLUETOOTH, USB, & PC INTERFACE Thank you for purchasing this Rockville PPA50 Rack Mount Pre-Amplifier. Please read this installation guide carefully for proper use of your PPA50. Should you need technical assistance, please call our technical help line at 1-646-758-0144, Monday through…