AN16 i​/​M Input Module

The AN-16/i-M is a 3U-high rack-mounted mic- and line-level input
device with sixteen high-quality microphone preamps and 24-bit A-to-D
converters. Each channel contains a three-segment level meter, a
continuously variable gain knob, a phase reverse switch, 48-volt
phantom
power, and a rumble filter...