The 1564A is a 25 kHz Audio Analyzer from General Radio. With an audio spectrum analyzer, measure frequency response, level and gain, phase intermodulation distortion, signal-to-noise ratio, crosstalk, time domain display, and total harmonic distortion plus noise.
The General Radio 1564A Sound/Vibration Analyzer operates in the frequency range of 2.5 Hz to 25 kHz in four decades. 25 Mohms input impedance in parallel with 80 pF. Input range of 0.3 mV to 30 V full scale. Output: 1 V open circuit. Three scales: 0 to 3 V, 0 to 10 V, -6 to +10 dB. AC or battery operated. Unit comes with 2 microphones.
| ValueTronics International, Inc. | |
|---|---|
| Product Category | Audio Analyzers |
| Product Number | 1564A |
| Product Name | Audio Analyzer |
