The 1073 OPX is a 2U rack mount unit housing eight remote-controllable 1073 preamps, ideal for modern studios. Its optional digital card offers USB/ADAT Hub mode for expanding USB Audio Interfaces, or ADAT standalone mode for existing interfaces. Remote control via the 1073OPX app allows for precise settings. Features include Marinair transformers, stepped gain control, instrument DI, phantom power intelligence, PAD switch, phase flip, and impedance switch. Front and rear input connections offer flexibility, while analogue and digital monitor paths enable seamless integration with studio setups.