Overview
The U8903B supports audio-device measurements using configured generation and analysis functions. Electrical observations can include level, frequency response, distortion, and noise. Channel options, bandwidth, digital or analog interfaces, and licensed measurement applications determine the capabilities of the individual instrument.
Specifications
Key Specifications
- Manufacturer
- Keysight
- Model or family
- U8903B
- Product type
- Audio Analyzer
Sales and Service
- Warranty
- 6-Month Warranty
- Calibration Status
- Calibration certificate or test report available (as stated in your quotation)
- Manufacturer-Listed Standard Accessories
- Per the August 2025 standard configuration: original calibration certificate, Safety Notices, USB cables, and regional power cord. The manufacturer does not state a numerical USB-cable quantity. Manufacturer reference; confirm the actual items supplied with the used unit before ordering.
Why work with us?
We check the details with you
From specifications to accessories, we help you understand what's included.
Know what you're buying
We share what we know about the condition, along with any available records.
Tell us what you need
Have a specific requirement or deadline? We'll focus on what matters to you.
No need to start over
We keep track of your questions and previous discussions, so it's easy to pick up where we left off.
A closer look at U8903B

Ask About This Product
Share your requirement and we will review the current product context.
Thank you
Your inquiry has been recorded. Keep the confirmation reference shown here.