Jack 3,5mm: 1db Inputs 4.4mm Pentacon BAL 4.0V nominal @ 0dBFS, 24 kOhm Zin RCA L/R Socket SE 2.0V nominal @ 0dBFS, 1 MegOhm Zin 3.5mm Jack SE 1.0V nominal @ 0dBFS, 1 MegOhm Zin Max Output Balanced >15.1V/385 mW (@ 600 Ohm) >11.0V/1890 mW (@ 64 Ohm) S-E >7.6V/196 mW (@ 300 Ohm) >7.2V/1600 mW (@ 32 Ohm) Output Impedance (HP) BAL