Digital amplifier for PA system Post author:Soren L. Schmidt Post published:20/08/2019 Post category:Renotronic Manufacturer:Model:Failure description: AMPLIDAN / SAM ElectronicsPower amplifier 2200 / 820024711Two channels not working Repaired and refurbished You Might Also Like Temperature monitoring PCB 04/04/2019 Flame monitoring PCB 23/10/2019 Rolls-Royce Panel Computer 10/01/2020