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Key Differences Between Q-SYS and Biamp DSP: Design, Gain-Structure, and Expectations

Category: DSP

  Digital Signal Processing (DSP) platforms are the backbone of modern audio-visual integration. Two of the most prominent solutions in the commercial and government AV space are Q-SYS (by QSC) and Bi...

Achieving Proper Gain Structure in AV Systems

Category: DSP

Gain structure is the foundation of clean, reliable audio in professional AV systems. When designed correctly, it ensures that signals travel through the chain without unnecessary noise, distortion, o...

[FIXED] HP EliteBook - Blank Screen on External Displays

Category: HDCP

Description There is no picture on the external HDMI display when it is connected to the computer using an HDMI cable. The new HP EliteBook laptops sometimes have issues acquiring HDCP handshake with...

Troubleshooting an AV System with Video but No Audio: A Step-by-Step Guide

Category: Troubleshooting

In the audio-visual (AV) industry, a common issue encountered by field engineers is a system delivering video but no audio. This problem can stem from various points in the signal chain, including sou...