Search

123 results:
Upcoming Events: AISE 2019 & InfoComm 2019  
Join AP for the first time at “the largest audio/visual technology event in the USA,” InfoComm 2019. We’ll be demonstrating a variety of audio test applications there, and at AISE 2019 in Florida,  
Digital Serial Reference Clock  
… is ±0.0003% (3 PPM), and the output impedance is 50 ohms. Accessing the DSIO Clock As show below, the clock signal appears on pin 5 of the Digital Serial I/O Receiver HD15 jack. Pins 2, 4, 6, 7,…  
More about Harmonic Distortion Product results  
… by the rms level of the first nine harmonics. In the Distortion Product Level view, the bars show rms level. In the Distortion Product Ratio view, the bars represent the ratio of the rms level of the…  
APx515 Software Options  
… Option Key Module fastened over the Software Options port on the back panel of the instrument, as shown in Figure 1. The module has a label indicating which options were installed when it left the factory.…  
Square Waves  
… settings or components. The following graphs highlight just some of the things that a square wave can show: Generation What’s a theoretically perfect square wave made of? It contains a sine wave…  
Notebook Computer Can't Hibernate  
… > Control Panel > System and click on the Device Manager button. 2. Go to View, and select Show Hidden devices. 3.The category "Non-Plug and Play Drivers" will be shown. Expand it, locate…  
How to Perform Leveled Acoustic Measurements with Sequence Automation in APx500  
… Make sure that the message is appropriately detailed for the physical setup, then check the options Show OK Button and Set dBPSL. Optionally, check the Timeout (sec) option: 7. Add a second Prompt sequence…  
Detecting Glitches and Dropouts with APx500  
APx500 Software provides two distinct tools for verifying a device's capacity to playback a signal for an extended period of time.  
It’s Hip to be Square  
Learn how and why square waves can be useful in audio measurement  
Generating Signals with DC on ATS-2 Analyzers  
… then normalized, so that the maximum absolute value is 1.0 units (1.0 FS in the digital domain), as shown in Figure 1. For ATS-2 audio analyzers, the maximum generator buffer length is 16,384 samples (about…  
Search results 1 until 10 of 123