The author’s prototype is shown in Fig. 1. The circuit diagram of the STK435-based stereo amplifier is shown in Fig. 2. The design includes the STK IC, resistors, and capacitors, with two audio inputs ...

A signal amplifier should only be used as a last resort when the television signal is weak. Even the best amplifier will still add some noise to the television signal it is amplifying/boosting ...

Devialet, the French company at the intersection of audio engineering and luxury, is known for its egg-shaped Phantom speakers, but the company’s first product was in fact an audio amplifier ...

We sell different types of products and services to both investment professionals and individual investors. These products and services are usually sold through license agreements or subscriptions ...

As with many inventions, two people had the idea for an integrated circuit at almost the same time. Transistors had become commonplace in everything from radios to phones to computers, and now ...

Our how to choose the best headphone amp section below can help you decide which kind is best for you. Our in-house team of expert reviewers tests headphone amplifiers from every corner of the market ...

Missing DC Bias Current Return Path When AC-Coupled One of the most common application problems encountered is the failure to provide a dc return path for bias current in ac-coupled operational- or ...

Ty Pendlebury has worked at CNET since 2006. He lives in New York City where he writes about streaming and home audio. Expertise Ty has worked for radio, print, and online publications, and has ...

There are two things interior designers agree on when it comes to lighting: absolutely no spotlights and install a 5-amp circuit switch into your rooms. The former is well discussed, the latter less ...

The measurement process can be greatly simplified by using a servo loop to force a null at the amplifier input, thus allowing the amplifier under test to essentially measure its own errors. Figure 1 ...

Have no fear—affinity diagrams are here to save you from getting overwhelmed by the sheer volume of data you’ve gathered. They’ll help you navigate through and organize your data in an incredibly ...