The APx58xB Series combines an award-winning user interface with Audio Precision’s legendary commitment to fast and accurate performance. APx’s user-friendly innovations include a range of connectivity options, two easy-to-use UI modes, one-click measurements, code-free automation, a sophisticated reporting engine, and multiple signal paths within a project The APx586B adds a second input module for 16 simultaneous analog input channels, ideal for high-speed, high-channel count test such as automotive or pro audio mixers and other applications