Audio Projects
IR Remote Control
(RDAC attenuator "passive preamp" and five input switcher for stereo or six-channel sound systems)
Low Power All Valve Headphone Amplifier
(with no coupling capacitors and no negative feedback)
Mini Block Ultra Linear Class A Push-Pull Valve Power Amplifier
Szabo_Turntable_Project
Frankenstein's Cell Phone (Damir's Phono Stage) Schematic
Frankenstein's Cell Phone Power Supply Schematic
Galahad PP 2A3 Amp Schematic
Galahad Voltage Doubler Bias Schematic
Guinevere Preamp Schematic
Guinevere OrCAD drawing
Guinevere Spice Model
Merlin Power Amp Schematic
Merlin v.2
Buffer Linestage
Barbour SV811-10 Amp Schematic
Ecstacy Space Charge Amp Schematic
Damir Mini-Micko Guitar Amplifier
Damir Single-Ended 300B amp
Damir Single-Ended 300B amp power supply
Damir Single-Ended 300B amp driver with CCS
ART Array Instruction Document
ART Array Baffle Cutout
ART Array Driver Wiring Diagram
ART Array Crossover Schematic
ART Array 1/3rd Octave Frequency Response Measurement
ART Array Frequency High Resolution Response Measurement
ART Array Frequency Hi-res, Hi-Scale Response Measurement