4.4 Rear panel and connectors
16
18
21
14 15
17
19 20
22 23
24 25 26
27
28
29
14 INPUT 1 Combo: Mic or Line input
15 INPUT 1 selector switch: Switches between microphone- or line level.
16 Phantom power: Activates 48V phantom power on INPUT 1
17 INPUT 2: Mic or line input
18 Input selector switch for INPUT 2. Switches between „Mic" or „Line" input types.
19 Phantom power switch. Activates the supply current for microphones on INPUT 2.
20 Link input: Used in combination with the output of another PRO LOOP NX loop driver
21 Link output: Used in combination with the input of another PRO LOOP NX loop driver
22 Link output 90°: Used in combination with the link input of another PRO LOOP NX
driver
23 0°/90° switch: Switches a 90° phase shift on or off in the Loop B output
24 100V Input: Input for audio signals of a 100V system
25 Fault: Output relay for the fault status of the device as a potential free circuit.
26 Loop A: NL4 Speaker Twist connection of loop output channel A
27 Loop B: NL4 Speaker Twist connection of loop output channel B
28 Mains socket with fuse holder
29 Mains switch for switching the unit on and off.
20 English