The item is an ASTRO Professional Digital Echo Mixing Amplifier (model AMP-6500).
~It is designed for karaoke use, featuring digital echo, multiple microphone inputs, and separate volume controls for music and microphones.
~The unit includes a built-in equalizer, USB/SD card support, FM radio, and Bluetooth connectivity.
~It provides a power output of 3500W PMPO (approximately 200W RMS) and includes an extra subwoofer output.
