About Amplifiers

This page contains an archive of all entries posted to Gadget Master in the Amplifiers category. They are listed from oldest to newest.

Alarms is the previous category.

Audio amplifiers is the next category.

Many more can be found on the main index page or by looking through the archives.

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Amplifiers Archives

November 15, 2007

Diagnose setup and hold times

Designers working on analog circuits in the lab often need accurate voltage sources to test the operation of op amps and other components.

Continue reading "Diagnose setup and hold times" »

February 16, 2009

Fatman opens valves for iPods

25feb09fatman small.jpgNo, it isn't a strikingly size-ist statement, it's a new iPod docking station, and Gadget Master likes mixing valves and new technology...

Writes our Technology Editor, Steve Bush: For those who like their harmonics even, Fatman has the iTube ValveDock Carbon Edition 2. Coming with or without matching speakers, the amplifier is rated at 2x25W from one 6E2 and two 6N2 valves. See www.fat-man.co.uk


Continue reading "Fatman opens valves for iPods" »

August 4, 2009

While my Wacom guitar gently weeps...

crayon guitar.jpg
After the Laser Harp, here comes the tablet guitar... more musical instruments melded with technology.

I wonder what Slash would make of this - a specially modded guitar that uses a tablet to help create electronic sounds. You draw the chords, as it were.

Credited to one Sébastien Coulombe, it is dubbed "la Guitare à crayon" - the Crayon Guitar, in English pounds, I guess. It takes the body of an accoustic guitar and inserts a tablet over the sound board, enabling freeform sketches of the hand to trigger sounds of a particular character.

Continue reading "While my Wacom guitar gently weeps..." »