Berhinger Control2 - kontroler monitorów studyjnych. Stan bardzo dobry.

https://www.behringer.com/product.html?modelCode=0843-AAC

Premium, ultra-low noise and high headroom studio control and communication center

All-in-one Master Volume controller, Source selector, Monitor switcher and Talkback box

4 stereo inputs with independent level controls plus additional Monitor Mix input for your DAW

3 independent and adjustable Monitor outputs to connect up to 3 sets of studio monitors

Built-in Talkback microphone with Level control for direct communication with musicians

Large Volume knob with true VCA control for extremely precise level adjustments

Built-in stereo USB Audio Interface, perfect for computer-based studios

Premium-quality phono preamp for direct turntable connection

2 powerful headphone amplifiers with separate volume controls

Convenient Mono, Mute and Dim functions right at your fingertips

High-precision dual 12-segment LED meters with input/output source switch