This Yamaha AI8 Analog Input Box comes with 8 Yamaha LMY4 - MLF Input Cards and is specifically designed for PM1D Consoles. It has only undergone a power test. The package includes a proper power supply, ensuring you have everything you need to get started right away.

Using the Yamaha AI8 Analog Input Box is easy. First, connect the proper power supply that comes with the unit to ensure it gets the right power. Then, connect the input cards to your PM1D console as per the console's interface requirements. When using, make sure the environment is dry and well - ventilated to avoid overheating. As for maintenance, keep the box clean and free of dust. If you notice any abnormal noises or malfunctions during power tests or regular use, stop using it immediately and seek professional help.