1: brand: insigai
2: type: digital/class-d power amplifier
3: rack size: 1u, 19-inch rack mount
4: channels: 2 (stereo)
5: cooling: forced-air cooling with front-to-rear ventilation
6: power switch: front panel
7: gain controls: independent ch1 and ch2 level controls
8: status leds:
--> power
--> signal (sig)
--> protection (pro)
9: power input
--> ac input: 220v ac, 50/60hz
--> connector: iec c14 power inlet
10: audio inputs
--> 2 × female xlr balanced inputs, ch1 & ch2
11: audio outputs
--> 2 × male xlr link/pass-through outputs, useful for daisy-chaining another amplifier.
--> 2 × speakon speaker outputs, ch1 & ch2
12: operating modes, the rear panel markings indicate:
--> stereo mode
--> mono mode (likely bridge/parallel selection via internal switch or software depending on model)