Key features Compact, fully functional, easy to operate and portable Flexible power options: powered by an adapter or lithium battery Compatible with an oscilloscope for circuit testing, debugging, and measuring frequency characteristics and impulse response of audio amplifiers accuracy and frequency stability, suitable for scan time factor calibration Use scenarios In the lab: test and characterize audio amplifiers by evaluating frequency response and impulse response with an oscilloscope In the field: portable debugging of audio systems where access to mains power is limited, thanks to battery operation Calibration tasks: precise timing and scan time factor calibration in development or maintenance workflows Benefits and why it matters Performs essential measurement tasks with reliable accuracy and stable frequency performance Small size and portability enable measurements anywhere, without sacrificing functionality Versatile power options support diverse work environments and power availability Clear compatibility with standard oscilloscope setups simplifies integration into existing test benches