Evil Science Audio
The ESA Store!
FS: Barzilay console w/ Scott 299-C amp, Scott 350-B tuner, and Garrard Type-A turntable, fully restored, plug -n- play!
Repairs & Restorations
Eico HF-81 Rebuild
Bogen MO-100 P.A. Amplifier
Dunlap-Clarke Dreadnought 1000
HP 200CD Wide Range Oscillator
Marantz 2270 Receiver
Tektronix Engineering Power Supply
Tube Audio Designs
Custom Guitar Amp Prototype Build
6KV8 Push-Pull Driver Board
Reference Library
Tube Manuals & Data
Guitar & Instrument Amp Schematics
Hi-Fi Schematics
Switch-Mode Power Supplies
MyTec Electronics
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Archive for the tag "audio"
Custom Guitar Amp Prototype Build
December 22, 2017
The 89Y SE Headphone Amplifier
July 3, 2016
The 89Y SE Amplifier – In Progress
October 14, 2015
Single Ended 6K6 Amplifier – a Gift!
January 14, 2014
Push-Pull 6B4G Amplifier
November 12, 2013
Single-Ended 6B4G Amplifier
November 4, 2013
Single-Ended 1626 “Darling” Amplifier
November 3, 2013
Low Voltage Single-Ended Madness!
November 3, 2013
Push-Pull 5881/6L6 Amplifier
November 2, 2013
Push-Pull 6V6 Amplifier
October 31, 2013
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