The very basics of operational amplifiers. Learn comparator, inverting, and non-inverting op-amp configurations. An operational amplifier, or op amp, is a dc-coupled high-gain electronic voltage ...

Most birds migrate over Chicago at night. A new network of acoustic monitors is tracking their movements by listening for ...

The Beam Mini is equipped with AI stem separation to revolutionise practice, stacked with top-class amp models, and access to ...

Our picks for the best dedicated headphone amplifiers for audiophiles includes Apos, Feliks Audio and STAX. The headphone amplifier category is in the middle of a subtle but important shift.

Yamaha is giving acoustic guitar players a fresh reason to plug (or rather, not plug) in. The company has officially expanded its TransAcoustic guitar lineup with new models that blend traditional ...

As part of a 25th Anniversary Tour, the jamgrass band Railroad Earth heads to the Mahaiwe Performing Arts Center 8 p.m. May 9 ...

Acoustic Energy’s awesome floorstanders are serious contenders in their class.

Devo's uncontrollable urge to make new noise sired a new-wave sound with a puckish punk energy. The ’70s wasn't ready for ...

Classic rock songs like "Dust In the Wind" by Kansas and "Stairway to Heaven" by Led Zeppelin have some of the best acoustic ...

The AE1 40th Anniversary offers an authentic taste of the ’80s original and is still capable of a spellbinding performance when partnered with care Best bookshelf speakers 2026: top standmounts for ...

We may receive a commission on purchases made from links. Sonos has unveiled its first new product of 2026, the Amp Multi. This amplifier is a niche option for the owners of very large or complicated ...

In May 2025, Marantz introduced two reference-grade home theater components: the AV 20 preamplifier and processor and the AMP 30 power amplifier. Together, they deliver a 13.4-channel surround system ...