The Keysight (Agilent) U8903A is an advanced audio analyzer introduced to succeed the industry-standard 8903B. It offers comprehensive audio testing capabilities including THD+N, SINAD, SNR, and crosstalk measurements across a frequency range of 10 Hz to 100 kHz. The instrument features a modern interface with a 5.7-inch color display and standard USB, LAN, and GPIB connectivity for automated test environments.
Specifications
General
| Parameter | Value |
|---|---|
| Interfaces | USB, LAN, GPIB |
| Display | 5.7-inch color TFT LCD |
| Calibration Cycle | 1 year |
Physical
| Parameter | Value |
|---|---|
| Power Supply | 100 to 240 VAC, 50/60 Hz |
System Characteristics
| Parameter | Value |
|---|---|
| Number of Channels | 2 |
Analyzer Input
| Parameter | Value |
|---|---|
| Maximum Input Voltage | 140 Vrms |
| Input Impedance (Balanced) | 200 kΩ |
| Input Impedance (Unbalanced) | 100 kΩ |
Generator Output
| Parameter | Value |
|---|---|
| Maximum Generator Output (Balanced) | 16 Vrms |
| Maximum Generator Output (Unbalanced) | 8 Vrms |
Performance
| Parameter | Value |
|---|---|
| System THD+N | < -101 dB (1 kHz, 20 kHz bandwidth) |
Technology
Analog Audio Test
Applications
Audio Electronics Test, Component Test, Automated Testing