Retro stereo amplifier in black with silver handles. A preamplifier, or preamp for short, is a device that connects and amplifies the audio signal from various audio/visual source components, such as ...

I'm researching preamp-amp matches and due to lack of information on the Internet am left with a question regarding output/input differences between balanced and unbalanced feeds. The contemplated ...

The ALD2331/ALD2331A/ALD2331B dual-precision CMOS voltage comparators are offered as the industry’s first integrated precision preamplifier and output driver. Using the company’s proprietary EPAD ...

The Marantz Link 10n 2.1CH streaming preamp delivers reference performance, stunning looks, and rich, engaging musicality—an ideal high-end hi-fi hub for discerning audiophiles of digital or analog ...

Sherbourn offers a compelling surround preamp/amp combo priced at a point equivalent to today’s top-of-the-line receivers. Separating the preamplifier and amplifier into individual components usually ...

So I picked up a new phono preamp recently, a Pro-Ject Tube Box S2. It's a nice unit and sounds great, but I've noticed that I'm getting a low-level buzz from its outputs. (It's definitely a buzz, not ...

One of my favorite companies, Mini-Circuits, developed a (really!) low-noise, broad band, preamp (model PSA4-5043+) earlier this year for use as a front-end amplifier for mobile telecom applications, ...

Cranborne Audio has introduced its new Camden EC1, a desktop preamp with analog saturation and a headphone amplifier with a discrete line mixer built-in, all fit in a half-rack chassis, making it ...

If you’re the kind of person who owns more than one high-end headphone, the Rogue Audio RH-5 is the amp for you. Ex-movie theater projectionist Steve Guttenberg has also worked as a high-end audio ...

The Marantz SR8015 11.2CH Atmos/DTS:X Pro HDMI 2.1 AV receiver is built on a very solid platform with benchmark measured performance. Is this the best AVR for 2020? Read our review to find out. About ...