Lightning Protector, Volume Control, and Sequence Controller

Features: DCI-25L II Lightning protector: 1) 4 inputs, 4 outputs2) For protection of other equipment from lightning3) Lightning protection grade: IEC529/EN60 529 protection grade satisfied: IP 20
satisfied: IP 20DCI-26C II Volume controller: 1) 4 inputs, 4outputs2) Separate volume control for each channel3) One channel maximum output could be 260W4) 24V DC trigger input for remote power On/Off DCI-28S II: 1) Automatically power-up all components in order to avoid sudden damage2) Programmable power-up supported3) 24v DC trigger input for remote power On/Off