Ref: UA23
BS11 Microphone Preamp
Changes the line input into a microphone input
NAGRA model: III & 4
NAGRA 111 : Plug the BS11 Tuchel 6 pin into the power socket of the NAGRA III. Then plug the NAGRA power supply into the ATN socket on the BS11 preamp. Next plug the 3 pin XLR lead socket into a microphone. The microphone will be controlled by the line input control on the NAGRA III, giving you a second microphone input.
NAGRA 4 MONO: Plug the Tuchel 6 pin into the ACC socket on the NAGRA IV. Then plug the XLR into the microphone, use the line input control as the third microphone input.