This is an audio mixer from RAMSA. It's being sold because the entire system is being replaced. It's intuitive and very easy to use. I'm also selling other audio equipment. I'll offer a small discount if you'd like to purchase multiple items. AI-generated description below: RAMSA WR-X102 audio mixer with 6-channel vocal echo function. - Model: WR-X102 - Brand: RAMSA - Features: Vocal echo, EQ, mono/stereo input - Outputs: Main output, sub output - Number of channels: 6 channels - Size: Rack-mount type Thank you for looking.