... Servo balanced/unbalanced outputs RF filtered inputs and outputs XLR, Barrier Strip, and 1/4" TRS connectors -12dB/+12dB input ... 1/4" TRS, female XLR (pin 2 hot), and barrier terminal strip Type: Electronically balanced/unbalanced, RF filtered Impedance: Balanced 40k ... 1/4" TRS, male XLR (pin 2 hot), and barrier terminal strip Type: Impedance-balanaced/unbalanced, RF filtered Impedance: Balanced 200 ...