Audio-power-amplifier ICs suit low-power applications because of their low cost, parts count, and size. Applications demanding higher output power challenge designs based on IC power amplifiers. The ...

The circuit uses only one IC, the well-known LM317, a low-cost power-supply regulator. Using this chip, you can modulate the adjustment-pin input with the audio signal from an electret condenser ...

The class D amplifier produces a high-power PWM pulse train, which is converted into high-power audio to drive a speaker by means of a low-pass filter network.

Release Summary Toshiba to launch "TCB001HQ," a 4-channel power amplifier IC that improves noise tolerance in audio systems in cars with engine idling reduction systems.

Cambridge Audio — the British audio manufacturer best known for its beautiful, high-end and new-age streamers, amplifiers and turntables — has announced a compact power amplifier for traditional hi-fi ...

It’s best known for its high-end audio equipment, including reel-to-reel machines, cassette tape decks and amplifiers. Now, the company has introduced a gorgeous and compact stereo power amplifier to ...

Rotel just introduced its DX-5 Integrated Amplifier. This is the latest from the company, and it will give you a professional experience.

Starting with that headphone amplifier: Class-H is a way to decrease the dissipation of an analogue output stage by getting its power rails to track the envelope of the audio signal, just enough above ...

After experiencing a long inventory adjustment period, Taiwan-based Win Semiconductors, Visual Photonics Epitaxy Company (VPEC), and Advanced Wireless Semiconductor Company (AWSC) have started to ...

Amplifiers Preview: Goldmund Telos 4800 Mono Power Amplifier Goldmund’s latest monoblock amp delivers 1050 watts RMS at 8 ohms for $260,000, yet it’s one step below the top-of-the-line model.