Starke Sound’s new AD4.320 4-channel power amplifier ($1,399) uses a home-grown Class D amplifier module combined with an old-school linear power supply. It can be bridged for up to 650 watts!

Legacy Audio's Powerbloc2 Dual Mono Amplifier is built on the latest ICEpower modules dishing out 325W into 8 Ohms and 650W into 4 Ohms without the shortcomings of previous Class D designs.

The TIDA-00573 reference design provides a Class D based amplifier solution that allows it to be evaluated in the form factor of a typical Class AB amplifier. The design is optimized to mitigate ...

Adding to its building blocks of GaN-powered audio solutions, GaN Systems has expanded its Class D audio portfolio with the launch of two Class-D high-performance GaN FET amplifier modules and two ...

This article was originally published in the Dec 14, 1998 issue of Electronic Design. Class-D audio power amplifiers (APAs) were first introduced nearly 50 years ago. Since then, they have been used ...