The tbar is a unique unipolar/bipolar variable voltage source and attenuator made by Cat Full of Ghosts Electronics. It boasts beautiful white and gold pcb front panel, walnut stained bamboo ply and matte black bolts. The tbar also boasts a visual feedback led under the + sign so you can monitor the cv you are passing in attenuator mode.
This module will make you feel like you are flying a space ship. It has a smooth motion a firm throttle and solid construction.
The tbar allows for more nuanced control of cv parameters. Why twiddle a cramped knob when you can slide a tbar? It is great for performance and studio use.
The output can be configured to: 0-5v, -5-5v, 0-9v or -5-9v via jumpers on the underside.
This unit is 6hp wide and 51mm deep. It draws current relative to what it is driving but you can expect around 40-50ma on the +12 and -12 rails.