In May 2025, Marantz introduced two reference-grade home theater components: the AV 20 preamplifier and processor and the AMP ...

Marantz has announced the newest additions to its home cinema range: the AV 30 Preamplifier and AMP 30 Power Amplifier.

The AMP 30 carries the same clean, restrained exterior design language seen on the AV 20 and Marantz CINEMA Series AVRs, though in a slimmer chassis. Its signature front panel porthole display is more ...

This circuit of multimedia speakers for PCs has single-chip-based design, low-voltage power supply, compatibility with USB power, easy heat-sinking, low cost, high flexibility and wide temperature ...

Learn how power amplifiers work, the common types, and what to lookout for when shopping for amps. You have to find out if the amplifier is a Class A/B analog amp or a Class D digital amplifier before ...

This project was a sort of challenge: designing an audio amplifier capable of delivering a decent output power with a minimum parts count, without sacrificing quality. The Power Amplifier section ...

Most hobby-grade software defined radio setups don’t transmit. Of the few that do, most of them put out anemic levels around one milliwatt or so. If you want to do something outside of the lab, you’ll ...

Most everyone that has ever purchased an external amplifier is at least familiar with the term voltage gain. Simply, it is the degree to which an amplifier actually ...

If you’ve ever glanced at the specifications sheet for an amplifier, one of the things you may have noticed is the amplifier’s class. Typically denoted by a letter or two, the most common amplifier ...