U8903A Analog audio analyser, 2CH, 10Hz – 100kHz

The Keysight U8903A is an audio analyser that can provide two-channel analog and digital audio measurements for IC components, wireless, and consumer audio. The U8903A allows users to simplify your testing environment with automatic tests and built-in test sequences. The U8903A audio analyzer provides the ability to characterise and meet audio quality standards and is code compatible with the HP 8903B audio analyser.

Functionality: 

• Analog and Digital Audio Analysis Select generator, analyzer, graph and sweep modes with one-button access 
• Characterize signal-to-noise ratio, SINAD, IMD, DFD, THD N ratio, THD N level, crosstalk, and more 
• Apply weighting functions, standard filters and custom filters 
• View numerical and graphical displays of measurement results 
• 2 in 1 screen (generator and analyzer in the same display screen)

Performance: 

• 5ppm frequency accuracy for generator and analyzer
• -1% amplitude accuracy for generator and analyzer
• -101dB analyser residual distortion noise at 20Hz to 20kHz 
• /-0.01dB signal flatness 

Automation & communication interface: 

• LXI class C compliant 
• USB 2.0, LAN and GPIB connectivity 
• SCPI and IVI-COM 
• Code compatible with HP8903B