ATBB – Analogue Terminating Bal Box for Cameras, Vision mixers, etc,. Using a 3.5mm mini jack input as either Stereo Line or microphone input. The ATBB will convert the balanced audio out to unbalanced with transformers for hum isolation where needed. The selection switches of GND lift, Stereo/Mono out and Pad gives you control over your connection.
A simple passive unit built on our PCBB but with connections and pads configured for this direction of conversion process.