CE-Sphere on MSN

This home theater amplifier refuses to cut corners

Class AB amplifiers have been around for a long time, and even with Class D designs becoming more common, there’s stil ...
Electronic Design

Class AB Op Amps: The Solution for Low-Iq Audio

Different classes of amplifiers. What are the benefits of class AB amplifiers? Patents that address the quiescent current of class AB amps. Amplifiers have many ...
Electronic Design

Pasternack launches class AB high-power amplifiers

IRVINE, CA. Pasternack has just launched a new series of high-power, class AB broadband amplifier modules that incorporate GaN, LDMOS, or VDMOS semiconductor technology. The combination of high ...
EDN

Assessing Class D vs AB audio amplifier thermal issues for cramped enclosures – Part 2

Dissipation consists mainly of resistive losses, (Output Current) 2 * R. Figure 3 illustrates the efficiency of the sinewave input and also shows the distortion of the output signal. That distortion ...
What Hi-Fi?

Rotel C8 and C8+ custom install amps offer eight channels of Class AB power

Hot on the heels of a glowing five-star review for its Michi X3 integrated amplifier, Rotel has just unveiled the C8 and C8+ amps for the custom install market. Rotel's new Class AB amps boast eight ...
ecoustics

Cambridge Audio Azur 840W Class XD power amplifier

CES Innovations Awards Honoree – Azur 840W Class XD power amplifier — Suggested retail price – $1900 ex sales tax; £1000/€1900 inc VAT — Available Spring 2008 Cambridge Audio has taken the Azur 840 ...