Using this NAD Electronics T 187 Surround Sound Pre - amplifier Processor is easy. First, connect it to your audio system and make sure to use the provided correct power supply. Plug it into a stable power source. When using, adjust the settings according to your audio needs. Remember to keep it in a dry and well - ventilated place to avoid overheating. For maintenance, clean the exterior regularly with a soft cloth. Don't expose it to extreme temperatures or humidity. If you have any issues, contact the NAD Electronics support team.
