One order above is for a 2pc set of relays. They are used for connecting/disconnecting the Audio Output Lines on the MAIN amp board. One relay is used per channel.
1 PC SLA-12VDC-SL-A Songle Relay 12VDC 30A 250VAC 30VDC 5 Pin 12V DC 12 Volt V. Listing is for one. Picture just shows two for you to see top and bottom
