Rohde & Schwarz UPA
| Attribut | Wert |
|---|---|
| Frequenzbereich | 20 Hz – 250 kHz |
| Ausgangsimpedanz | 2 Ω, 8 Ω, 150 Ω, 600 Ω |
| Maximale Ausgangsspannung | 20 V (Leerlauf) |
| Maximale Ausgangsleistung | 1 W an 8 Ω |
| Klirrfaktor (THD) | < 0,001 % (typisch) |
| Messbereich Pegel | -100 dBu bis +30 dBu |
| Eingangsimpedanz | 200 kΩ (balanced/unbalanced) |
| Dynamikbereich | > 120 dB |
| Schnittstellen | USB, IEC 625 (optional), RS-232 |
| Stromversorgung | 100 V – 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 |
|---|
Der Rohde & Schwarz UPA Audio Analyzer deckt einen Frequenzbereich von 10 Hz bis 100 kHz ab und ermöglicht präzise Audiotests an symmetrischen und unsymmetrischen Schnittstellen. Er verfügt über Funktionen wie psophometrische Messungen, Generator, Verzerrung, Wow/Flutter und echte RMS-Messung. Fernsteuerung über IEC 625/IEEE 488, 50 speicherbare Setups.
Flexibel einsetzbar – er misst SINAD, Gleichspannung, Frequenz, Phase und harmonische Verzerrung. Wählbare Ausgangsimpedanz für verschiedene Testaufbauten.
Testwall kann den gebrauchten Rohde & Schwarz UPA Audio Analyzer liefern, vollständig getestet. Mit globalem Service und Expertenunterstützung bietet Testwall zuverlässige Leistung. Kontaktieren Sie uns für Kalibrierung oder Reparatur des Rohde & Schwarz UPA Audio Analyzer.
