The circuit was designed to create a line preamplifier by acquiring the use of double triode tubes. The circuit comprises of three parts, the main preamplifier circuit with tubes, the input selector ...

This mic preamp uses the low noise IC uA739. The circuit is an example of how a good preamplifier can be designed for dynamic microphones. The IC houses two identical integrated preamp circuits. The ...

Parasound, a San Francisco-based manufacturer of high-end audio components, has announced that it is now shipping the first production samples of its much-anticipated John Curl designed Halo JC 3 ...

The new TRUE BLUE 520 preamp from Cloud Microphones is now shipping. The new 500 Series preamp blends proven circuit design history with an all-new, patent-pending touch interface to deliver ...

When most people think of tube circuits, the first thing that comes to mind is often the use of high-voltage power supplies. It wasn’t a given for tube circuits, though, as a range of low-voltage ...

Offered in the Compact QFN Package, Devices Offer Wider Voltage Range, Enhanced Dark-Ambient Sensitivity, and Improved Performance Under Strong DC Light and Wi-Fi Noise MALVERN, Pa., March 05, 2025 ...

MALVERN, Pa., March 05, 2025 (GLOBE NEWSWIRE) -- Vishay Intertechnology, Inc. (NYSE: VSH) today announced that it has upgraded its VSOP383xx series of preamplifier circuits for infrared (IR) remote ...