Just today I read on an internet forum a post by a "hot" new manufacturer of class D amplifiers saying that "the only way to solve the interference problem is to put the amplifier in a completely ...

Back in 2007, Vancouver's Radial Engineering launched a rack-mounted device called the JX44 Air Control which provided guitarists with a quick and easy way to control instruments, effects and ...

This article started because a good friend of mine dropped a Panasonic SA-XR50 switch-mode amplifier to me for some basic bench test. This article will NOT be a review of that unit, but an ...

Lehle has unveiled the Little Dual II, a passive ABY switcher designed to make selecting between two connected guitar amplifiers quick and painless, with a high-end transformer isolating both A and B ...

San Jose, Calif. — Toshiba America Electronic Components, Inc. (TAEC) today announced what it said is the first Class-KB audio power amplifier based on bipolar, complementary metal oxide semiconductor ...

Fig 1. This shows the spectra of both waveforms when the Class D output is issuing silence (no audio, duty cycle = 50%) with a switching frequency of 333 kHz. Fig 2. The blue line shows the energy ...

The circuit was constructed with the use of power audio amplifier LM380 in conjunction with the circuit that makes use of electronic soft switching and tone control. The circuit was constructed with ...