ASP-OEB - Zapco 2-Channel Signal Line Converter 2-Channel in/2-Chanel out line adapter | Full Active 9.5V Preamp | Auto-on w/Defeat Preamp gain control | THD: 0.01% | S/N: 110dB Stereo Separation: 90dB | Preamp Output: 9.5V / 14V Peak Dimensions (mm) L/W/H: 79 x 59 x 26 Mounting Dim. With Feet/Term.: 83 x 59 x 26