Ebtech 2-Channel Line Level …

Ebtech 2-Channel Line Level  ...Ebtech – Ebtech 2-Channel Line Level Shifter
The Line Level Shifter from Ebtech uses the physics of inductance and impedance matching to increase or decrease signal voltages without adding noise or employing active electronics. Allows a step up in volume approximately 11 decibels without adding system noise. It also converts back and forth between balanced and unbalanced signals automatically. And as a bonus, it contains Ebtech’s Hum Eliminator technology to break ground loops.
Ebtech, Test Equipment LLS2