| 3599 |
| Rohde and Schwarz | UP300 | Audio Analyzers | Audio Analyzer for analog interfaces |
| 3600 |
| Rohde and Schwarz | UP350 | Audio Analyzers | Audio Analyzer for analog and digital interfaces |
| 3601 |
| Rohde and Schwarz | UPV | Audio Analyzers | Audio Analyzer, Compact instrument for all audio measurements |
| 3602 |
| Rohde and Schwarz | UPV66 | Audio Analyzers | Audio Analyzer without Display |
| 3603 |
| Rohde and Schwarz | UPP200 | Audio Analyzers | Audio Analyzer, Two Channels - Multichannel and cost-efficient, for use in the lab and in production |
| 3604 |
| Rohde and Schwarz | UPP400 | Audio Analyzers | Audio Analyzer, Four Channels - Multichannel and cost-efficient, for use in the lab and in production |
| 3605 |
| Rohde and Schwarz | UPP800 | Audio Analyzers | Audio Analyzer, Eight Channels - Multichannel and cost-efficient, for use in the lab and in production |
| 3606 |
| Rohde and Schwarz | UPZ | Audio Analyzers | Audio Switcher, Multichannel switcher for audio channel inputs and outputs |
| 4064 |
| Tektronix | 2016-P | Audio Analyzers | 6½-Digit Audio Analyzing Multimeter |
| 6397 |
| Boonton | 1121A | Audio Analyzers | Audio Analyzer |
| 8065 |
| Solar | 6220 | Audio Analyzers | Audio Isolation Transformer |
| 9615 |
| Keysight | M9260A | Audio Analyzers | Keysight, M9260A PXIe Audio Analyzer |