… into instability, limiting techniques are typically employed. In APx, an Overload indicator (shown in the Status Bar) is activated when the modulator exceeds the defined overload point. For the APx…
… to accommodate the input signal level. In Audio Precision instruments, the ranging choices are shown in a dialog that allows you to select the maximum level you expect. For the APx585 and 586, six ranges…
… Name dialog.
Next, the utility will prompt you to select and configure a turntable (Figure 4). As shown, a simulated turntable is available for demonstration purposes.
Figure 4. Turntable configuration…
… a single measurement is made, with total measurement time taking ~10-20 seconds. The STIPA method shows excellent correlation with the “Full STI,” the most comprehensive measurement method covered by the…
… using a special J-test stimulus signal and analyzing the analog output spectrum. Displays graphs showing the FFT spectrum, the jitter spectral density, and the integrated jitter, in...
… digitalinput #1 of the analyzer. You can then use the Digital Interface Analyzer (intervu)program as shown in the accompanying test file example “jitter PSIA BCK to AES BNC.at27.” This test file will…
… a string greater than 255 characters long. The Portable One's response to the M1? and M2? commands isshown in Figure 3.
Figure 3 Response to the M1?; M2? Commands (A = 313.3 mV, B = 316.2 mV). If you don't…
… APx585/586, the simplest way to add the external resistor is by inserting a BNC-Tee and adapters as shown in Figure 1. For improved noise shielding, a metal shell tied to the connector shield should enclose…
… and de-emphasis on playback, established by the Recording Industry Association of America. Figure 1 shows the RIAA equalization curve for playback of vinyl records. To test a phonograph preamplifier, you would…
… and adjacent bins, to determine its precise frequency. When finished, an FFT response graph will be shown, and the prompt will reappear with the frequency error displayed. Since the nominal sample rate of the…
Are you seeking more information about Audio Precision’s solutions, interested in configuration or pricing options, or do you need a demo? Let us know what you’re looking for and one of our sales or support engineers will promptly reach out to assist you.
