Azur 851A - IR Codes April 03, 2024 10:18 Azur 851A IR Codes Related articles Azur 851A - RS232 Codes Azur 851W - IR Codes Azur 851C - RS232 Codes Why does CAP5 protection keep activating on my 851A when I turn the volume up? Can I use a Turntable with my 851A?