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Timothy Cose

DIY audio nerd with an especially soft spot for vacuum tubes.

Milwaukee, Wisconsin
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This user joined on 06/16/2016.

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No gain, high input impedance, low output impedance, minimalist preamp solution
Project Owner Contributor

12AU7 Stereo Buffer Preamp

timothy-coseTimothy Cose

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Picking the right trade-offs for a simple amp that works with a range of HP impedance
Project Owner Contributor

Tube headphone amplifier

timothy-coseTimothy Cose

Things I've Built

12AU7 Buffer Preamp

KT88 SET with CCS-loaded 12AT7 input

EL84 SEP with 5965 input

6N23P Aikido Cathode Follower

6AV5GA SET with 7F7 & 6SN7 input/driver

94.6k
1,235.7k
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Follow for the 'Hacklet' and latest news about hackaday.io
Project Owner Contributor

Hackaday.io Project

lutetiumLutetium

46.6k
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A nice little tube amplifier that is low voltage but still has enough power to drive a speaker at a reasonable volume
Project Owner Contributor

Low Voltage All-Tube Amplifier

marcelMarcel

22.9k
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An open source Class-A valve preamplifier and regulated PSU, complete with Eagle project files and detailed Bill of Materials
Project Owner Contributor

The Muffsy BSTRD - Class A Valve Preamp

skrodahlskrodahl

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µController, CC1101 module and LCD forming a small communication device. Other probable uses in the near future.
Project Owner Contributor

Waffle: a pocket-sized digital radio system

mdasilvaM.daSilva

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r0ck candy is a social, portable pirate radio station stuffed in a candy container
Project Owner Contributor

r0ck candy Pirate Radio

mark-gundersonmark gunderson

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Thought you'd seen enough Pi Zero USB hubs? You're Right!3-port USB hub, 12 V power in (2A capacity), and audio output for the Pi Zero
Project Owner Contributor

Yet Another Pi Zero USB Hub

benchoffBenchoff

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Plug and Play USB-powered guitar preamp
Project Owner Contributor

Valve: Vacuum Tube Preamplifier

craig-trumbullCraig Trumbull

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Rolling wooden box holds pre-wired musical gear for easy setup. Includes a mixer shelf and a 9 space rack for modules.
Project Owner Contributor

Musician's Road Box with 9 space rack

t-b-trzepaczT. B. Trzepacz

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PS/2 keyboard that displays keys pressed on a TV; like a word processor.
Project Owner Contributor

Arduino Video Terminal

billybobpicklebillybobpickle

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Pieced together some tools for audio electronics from brilliant coders around the world.
Project Owner Contributor

Online Audio Electronics Tools

chris-joneschris jones

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A low cost in-line board to create reactive lighting responding to audio signals.
Project Owner Contributor

Ambuino: An AVR Music Party

xbravXBrav

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Musical Badge
Project Owner Contributor

Hackaday Equalizer Badge

boskobosko

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