GS-TBP001
This small unit (102 x 132 x 77mm) (w x d x h) is powered from an external PSU. It is designed to add talkback to a headphone feed.
It has a stereo headphone input (from the headphone output of another piece of equipment), a stereo headphone output that is the input with the addition of talkback from the front panel mic. It also has a front panel 'listen' jack that is wired straight to the stereo headphone input.
The front panel mic has an adjustable gain control and a lever key push to talk switch.
GS-TBP001A now available
The GS-TBP001A is the same as the GS-TBP001 except it has XLR connectors for the
input & output circuit. These are still unbalanced stereo inputs/ outputs.