More about Audio & Video (22)

15-05-2026 | The T-Reg high-voltage regulator circuit delivers clean, stable power for tube amps. Supporting output voltages up to 500 V, you can use the...

11-05-2026 | Online music collaboration is difficult due to latency, and common platforms fall short. This audio latency measurement project features an...

7-05-2026 | Mains hum from loudspeakers isn’t always caused by bad wiring, poor cables, interference, or grounding issues. Sometimes the amplifier power...

6-05-2026 | A few years ago, QuantAsylum’s QA403 filled a niche between costly high-end analyzers and basic hobbyist setups. In this article, we examine...

1-05-2026 | In the practical section of this installment, we will build our first preamplifier. Since noise is the main challenge with preamplifiers, th...

1-05-2026 | A few years ago, the QA403 from QuantAsylum filled a gap in the market — positioned between audio analyzers priced like new cars on one side...

1-05-2026 | Testing the performance of an audio device or a single component of a signal chain, such as a preamplifier, equalizer, or power amplifier, c...

1-05-2026 | The proof-of-concept for a reliable wireless audio transmission solution with ultra-low-latency is now working successfully: We have a rathe...

29-04-2026 | Audio notch filters are useful when an engineer needs to see low-level harmonic distortion that would otherwise be buried under a much large...

27-04-2026 | Professional audio systems often use fully differential signal chains — from inputs and outputs to ADCs, DACs, and filtering stages — to ach...