In a balanced op-amp circuit, the op-amp inputs see equal impedances looking into the circuit. Balanced circuits provide better performance by cancelling some input errors and have a simple R F /R I ...

The Apos x Community Gremlin is a compact fully balanced Class A hybrid amp that delivers impressive warmth, tube rolling flexibility, and big performance for the price. If you’ve spent any time ...

Design analysis of the K2-W Vacuum Tube Op Amp’s design and operation reveals the mad science that created a commercial revolution in 1950s and 1960s analog computing. Op amps played a critical role ...

Fiio first rose in the audio scene thanks to its line of portable DACs and amps. It’s fitting, then, that one of its most exciting products this year is a fully balanced hybrid DAC/amp designed to ...

The McIntosh MC611 is a quad balanced power amplifier that’s capable of pushing 600 watts of power to your speakers. Like the company’s other serious audiophile-grade components, MC611 continues the ...

High-end audio brand, McIntosh, has announced the launch of its new MC1502 Vacuum Tube Amplifier. The new stereo amplifier is designed for home audio systems and can pump out a very healthy 150 Watts ...