A preamplifier, or preamp for short, is a device that connects and amplifies the audio signal from various audio/visual source components, such as CDs, DVDs, or Blu-ray Disc players. The preamplifier ...

Your decision when buying a head unit all comes down to which features are important - and which ones are not. Unless otherwise stated, the features mentioned here apply to both CD and DVD head units.

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 ...

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, ...

At $1,999, the Technics HA-507 is a pure analog headphone amplifier and preamplifier with a balanced/dual mono configuration. Although TEAC’s Reference 500 series includes UD models that combine both ...

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 ...

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 ...