Crazy Tube Circuits has released a limited edition twist on its Unobtanium preamp/overdrive pedal, the amp-in-a-box drive twofer that has a Klon-style drive on one side, and two Dumble tube amp ...

Learn how to find, connect, and test the remote turn-on wire for your amplifier or powered subwoofer in your car stereo system. Follow our easy steps and tips.

Nail David Gilmour’s Wish You Were Here tones with Crazy Tube Circuits’ Hi Power, an amp-in-a-box drive pedal based on a Hiwatt amp and Coloursound Power Boost ...

What is a headphone amplifier? It is an amplifier circuit that is specifically designed to drive headphones rather than speakers. That might sound like a simple enough task – after all, headphones are ...

Weight: 333 lbs (151.05 kg) Warranty: 10-year limited DA-2602DSP Subwoofer Amplifier In order to drive the Unrivaled 21-SF/R RBH recommends its external dedicated DA-2602DSP subwoofer amplifier which ...

This article presents a broadband amplifier for high-speed modulators and measurement driver circuits using distributed amplifiers (DAs) configuration. The flat low-frequency performance of the ...

The use of an audio pre-amplifier ensures good audio quality and provides options to modify our sound system by using this as a primary audio circuit/device before feeding the audio signal to your ...

Muzak is best known for its background music that drives you crazy in the elevator, but as I discovered -- they made amazing tube amplifiers as well.

How do you wire a home theater for higher power output? Multiple circuits? Special higher amp circuits? It doesnt actually need that much power?