All the inputs, outputs, and phantom switches function normally. A number of the analog VU Meters are not properly functioning, but the LED meters work fine and all channels are functioning normally otherwise. Not all of these units include a digital outputs, if you prefer one with a digital output please message me so I can let you know if it's available. These Items were kept in a non-smoking studio environment. Feel free to send a message with any questions.Four classic Rupert Neve designed ISA 110 input channels. Direct inputs (DI) on the front panel with impedance over 1M. Each channel has a balanced mic input XLR socket, balanced line TRS socket, TRS input and send sockets for effects, and a XLR output socket. Variable mic input impedance on each channel (including the ISA 110). Up to 80 dB of gain per channel. Variable high pass filter per channel. The item "Used Focusrite ISA 428 Four Channel Mic Preamp" is in sale since Thursday, April 12, 2018. This item is in the category "Musical Instruments & Gear\Pro Audio Equipment\Preamps & Channel Strips".
The seller is "manmademusicinc" and is located in New York, New York. This item can be shipped to United States.