Keysight U8903B performance audio analyzer


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Image 1:
The U8903B is a high performance, multifunctional audio analyzer that comes with configurable options such as voice quality analysis and extendable bandwidth.

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Image 2:
The back panel of the U8903B performance audio analyzer, which has been configured with digital and Bluetooth® audio options.

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Image 3:
The U8903B's new Bluetooth option allows users to make audio measurement over Bluetooth connection on Bluetooth audio devices.

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Image 4:
Ensure the quality of your Bluetooth link and easily troubleshoot connection issues with the received power indicator (RSSI) and bit error rate (BER) measurement.

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Image 5:
A screenshot of the U8903B's GUI showing the validation and characterization of a Bluetooth device's audio performance.

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Image 6:
An FFT plot on the U8903B showing the residual distortion.

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The U8903B offers the ITU-T standard POLQA, which works by comparing a degraded signal with the original reference signal.

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Image 8:
The test sequence control function comes with a selection of preconfigured measurement and allows users to select the most frequently used test sequences for daily measurement.

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