From the micromixer topology by Barrie Gilbert [1], this amplifier allows a single-ended input to be converted to a Class A/B current output from a single supply. Wow the engineering world with your ...

Testing a Class D amplifier poses more difficulties. The amplifier's output comprises a PWM (pulse-width-modulated) signal that swings between ground and the supply voltage at a frequency that's ...

Without going too far into the details, a Class D design takes an analogue input and turns it into a PWM (Pulse Width Modulation) signal where the peak of the signal results in the widest pulse and ...

A class A amplifier uses a transistor that is always biased on. It never saturates or switches off. This is good for linearity, but not always the best for efficiency so there are other classes of ...

NAD launches next-gen Masters Series amplifiers Marantz unveils its latest reference AV amplifier combo, and they could outshine the Award-winning Cinema 30 Each 12kg block features RCA and balanced ...

The new Method 6 power amplifier has been announced and offers a different take on Class A amplification; we’re calling it Canadian Cool for now. Featuring many of the same attributes as its Method 3 ...

The 24bit input is up-sampled to 768kHz (16×48kHz), reduced to 8bit by a digital ΔΣ modulator, then the DAC converts it to analogue for the chopper amplifier and the rest of the Class-D amplifier, ...