This high - performance audio system engine comes with 192 bidirectional channels and a 96 kHz sample rate. It has firmware version 3.4.6 rel9. The package includes a correct power supply. However, note that the rack ears are bent.

To use this audio system engine, first make sure you connect the correct power supply. Once it's powered on, you can start enjoying the high - quality audio with its 192 bidirectional channels and 96 kHz sample rate. Be careful with the bent rack ears when installing it in a rack. For maintenance, keep it in a dry and clean place. If you encounter any issues, check the firmware and make sure it's up - to - date.