Rohde & Schwarz UPA
| Attribute | Value |
|---|---|
| Frequency Range | 20 Hz to 250 kHz |
| Output Voltage | Up to 10 V RMS |
| Output Current | Up to 200 mA RMS |
| Measurement Functions | Audio analyzer with generator and analyzer capabilities including THD, IMD, frequency response, and noise measurements |
| Dynamic Range | Greater than 120 dB |
| Distortion Measurement | THD+N down to -120 dB |
| Interface | USB and IEC/IEEE bus (GPIB) for remote control |
| Display | Built-in graphical display for measurement results and sweep diagrams |
| Input Impedance | 200 kΩ balanced and unbalanced inputs |
| Power Supply | 100 V to 240 V AC, 50/60 Hz |
Rohde & Schwarz UPA Options:
- UPA - B6 - Generator: provides level- and crystal-accurate sinewave signals with low distortion and excellent S/N ratio; high frequency and level resolution (standard in UPA3)
- UPA - B8 - Distortion Meter: measures total harmonic distortion (THD/THD+N), selective harmonic distortion up to 9th order, sum of all even/odd distortion factors, SINAD (standard in UPA3)
- UPA - B9 - Wow and Flutter Meter: measures wow and flutter to DIN-IEC, NAB, JIS as well as amplitude variations
- UPA - B2 - Special Filter: contains a large variety of customary audio filters; selected filter is switched into the signal path
- UPA - B3 - Filter Circuit Board, partly fitted: plug-in filter board with control section fitted; allows configuration of customized filters
- UPA - B4 - Customized Filter: on request, customized filters (also several filters on one PC board) will be devised and manufactured by Rohde & Schwarz
- UPA - B4 model 17 - Harmonics Filter: comprises AC-supply adapter and PC program disk; allows measurement of harmonic currents of the AC supply in line with European standard EN 60555 part 2
- UPA - B4 model 04 - CD Filter: filter board for measurements on CD players and DAT recorders using the test CD; comprises PC program disk for complete automatic measurements
- UPA - B1 - DC Output: allows XY representation of the selected measurement functions, e.g. on a recorder
- UPA - CD - Audio Test Disc: signal source for testing CD players, DAT recorders, sound broadcast links, tape recorders, etc.
| Model | UPA |
|---|
The Rohde & Schwarz UPA Audio Analyzer covers a frequency range of 10 Hz to 100 kHz, enabling precise audio testing at both balanced and unbalanced analogue interfaces. It offers features such as psophometric measurements, synthesizer generator, distortion and wow/flutter meters, and true RMS broadband level metering. With remote control via IEC 625/IEEE 488 and up to 50 nonvolatile setups, it's ideal for series production environments.
Designed for flexibility, it supports measurements like SINAD, DC voltage, frequency, phase, and harmonic distortion. Selectable generator output impedance enhances usability for various testing setups.
Testwall can supply the used Rohde & Schwarz UPA Audio Analyzer, fully tested. With expert support and global delivery, Testwall ensures high-performance instrumentation with unmatched reliability and service quality. Please contact us directly if you need calibration or repair of the Rohde & Schwarz UPA Audio Analyzer.
