A class-D puts out a pulse-width modulated (PWM) signal instead of the typical class-AB amplifiers linear signal The PWM signal contains the audio signal and the PWM switching frequency plus harmonics ...

Sound can be represented with both analog or digital audio signals. Analog audio signals use electrical voltage levels. Different types of transducers convert sound to electrical signals and ...

The AUX-0025 filter instrument may answer the measurement demands of chip designers and switching-amp manufacturers for an accurate and repeatable solution. Audio Precision's Class D, Class I, Class S ...

Audio systems in consumer electronics and automotive infotainment systems have become increasingly complex because of consumers’ rising demand for premium audio experiences. From perfectly tuned sound ...

Industry veteran Paul Hales has an impressive resume dating back 30 years with the development of his first commercial loudspeaker at age 22. Since then Paul has lent his design talents to Samsung, ...

In this third part of Paving the way for the next generation audio codec for the True Wireless Stereo (TWS) applications whitepaper, the latency performance and how it impacts the ANC performance will ...

The filter type can be described in several different ways. Low-pass and high-pass filters in two-way crossover networks are often identified by their "Q". The Q is the resonance magnification of the ...

Recent flights and discussions with flight and technical personnel have convinced me that cockpit audio remains a poorly understood area–one in which a good design requires some innovative bat wing ...