Audio Circuits

This directory is for audio-related projects.

Further subdirectories:

Guitar-related projects.

Files in this directory:

audmixer.asc
Single channel audio mixer
headamp1c.gif
headamp1c.ps
headamp1c.txt
Hi Fi Headphone Amplifier (Rev. C) - 97/04/17 19:30
km241.tar.Z
This tar file contains plans for a 100 Watt RMS audio amplifier
midithru.gif
Schematics for a simple 1-in-5-out midi thru box by using PC-900, 6N136, 6N137, or 6N138 opto-isolators.
riaa.doc
RIAA two-pole filter curve and its implementation
spkbox20.zip
Speaker Box Design 2.0 helps in the design of speaker enclosures and crossover networks. It designs closed, vented, passive radiators & bandpass (subwoofer) enclosures. It designs passive 1st & 2nd order 2 & 3 way crossovers and 2 & 3 way active crossovers. It designs coils, impedance equalization, and notch filters. Also helps find speaker parameters if manufacturers specs are not known. Requires Windows 3.1, VGA, 386. Printer optional.
volc.tar
This file consists of the schematic for a digital audio control. It can be useful in implementing a remote-controlled audio feature on older stereos having pre-amp out and main amp in jacks.


If you have any questions about the Circuit Cookbook archive or these Web pages, please contact Dan Charrois.