All items tagged with Audio and Audio & Video (25)

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...

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

20-04-2026 | A compact FM wireless microphone turns a simple electret capsule into a short-range transmitter tunable across the FM band. Built around two...

10-03-2026 | This modular Linkwitz–Riley active crossover delivers 4th-order filtering for stereo speakers and optional mono subwoofer summing. Built aro...

27-02-2026 | It's refreshing to revisit circuits that solve real problems with just a few parts and some smart thinking. This simple 4093-based audio pea...

10-02-2026 | Ready to solder? This audio series delivers easy-to-build DIY circuits, beginner-friendly components, just enough electronics theory, and lo...

9-02-2026 | This article covers an extended, symmetrical version of an adjustable DC load. The design is suitable, for example, for testing the typicall...

5-02-2026 | What if a palm-sized amplifier could outperform larger, more expensive modules while delivering serious sound quality? This compact, low-cos...