T-12S SKU T-12S-3933 For unbalanced, line level equipment. Transformer-isolated output of module's input signal for feeding remote equipment such as mixers, amps, tape recorders & telephone system music-on-hold inputs. Responds to mute bus activation (output uninterrupted). Please log in to see price or purchase this item Request an account Line Comment Special Price Features:Controls/Functions:Input and Output Gain ControlsMutePerformance Input: 220 k ohms ubInput Sensitivity: -18 ~ 0 dBuGain (Adjustable): 4 ~ 20 dBSignal to Noise (S/N): 85 dBu (S/N)Physical Connector: Screw Terminals