Wohler AMP1-2SDA+ 2-Channel 3G/HD/SDI/AES3/Analog Audio Monitor (with Additional Inputs)With Wohler's renowned high quality audio, the AMP1 2SDA+ provides instantaneous selection and monitoring of any available pair of audio from either a 16 channel SDI (with looped output), 1 AES input pair, and either of 2 pairs of Analog inputs (Balanced or Unbalanced). Analog and AES outputs of the selected pair are included. Additional 8 pairs of both Analog and AES on DB 25 inputs. The unit features adjustable volume and balance controls, clear