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| Subject | Description |
|---|---|
| HE Crate | Adire HE10.1 2-way in a crate-type enclosure. |
| A Bookshelf Speaker | Flat frequency response from a sealed Vifa 2-way. |
| My Latest Speaker Testing Jig | Here is complete design and construction info on my newest jig. |
| Modify An Ensoniq AudioPCI Soundcard | Increase the I/O, utilize the undocumented on-board speaker amplifier, scale the maximum auxiliary input, and make it all more easily accessible on your computer for speaker testing. |
| Using Speaker Workshop With JIG II | An new and growing set of pages. Here is the old tutorial & jig. |
| Space-Age Sub | Build a subwoofer employing the popular NHT1259 driver in a uniquely braced plywood enclosure. Pictures, plans, and assembly steps. |
| A Tale of Two LX5 Pro Mods | Larry Van Wormer has put a lot of work into producing two substantial modifications to this popular speaker. The first mod uses the stock drivers and replaces the crossover, while the second mod replaces the stock woofer with a better SEAS unit, and also replaces the crossover. |
|
RS SPL Meter Mods: cat.no.33-2050 cat.no.33-2055 cat.no.42-3019 |
Instructions on how to mod Radio Shack SPL Meters for extended LF and HF response. |
| Preamp | A preamplifier of my own design for electret microphone cartridges. Features regulation of the "phantom" voltage, switchable gain, and a reliable clipping indicator. |
| Preamp2 | Updated preamp which uses a low power opamp and improved voltage regulation, much like Jason's kit offering. |
| Generating Warble Tones Via Cool Edit | Making test tones is easy with Cool Edit. |
| My Pseudo-Anechoic Shop of Horrors | Scope out my audio testing equipment, much of it home made. |