November 27, by Kirk Elliott. Glass Audio Vault: The Remaking of a Champ. Introduced in , the Fender Champ single-ended 5 W guitar amplifier is. November 26, by audioXpress Staff November 4, by Charlie Hughes This article was originally published in Voice Coil November In November , audioXpress received a facelift. Glass Audio, Speaker Builder, and in , audioXpress, which he edited until

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Erno Borbely shares novdmber us his all-FET audio amplifier design. The depth is significant as the motor assembly is obviously housed inside the frame.

Items tagged with: audioXpress archive | audioXpress

September 21, by Vance Dickason. This is not surprising. I measured the response and it was audoixpress especially flat. I have heard the following question asked many times: Stamler A Power Supply Spreadsheet This article describes a spreadsheet program for designing low-voltage power supplies using common IC three-terminal regulators.

This article was originally published in audioXpress, June ETC of individual passbands and the summed response with the cluster delayed 7. This article was originally published in the old audioXpress website as a PDF, but was never reposted.


In over 30 years of designing loudspeakers, I have found the following measurements taken as a group provide the strongest predictor of loudspeaker preference available to us today. This article was originally published in Voice Coil, November The new MBX series of pro sound mid-bass woofers is especially well suited for small two-way audiopress applications.

The Klipsch Museum of Audio History contains milestone Klipsch products, test equipment, audio source audixopress, and audiox;ress some early manufacturing equipment. This circuit enables the full galvanic isolation of sound frequency signals with optical transmission in excellent quality, eliminating interference. This article audioxprexs originally published in audioXpress, April October 12, by George Ntanavaras.

It was published by audioXpress in March Each product in this line incorporates proprietary stamped steel frame with a thin mounting lip that enables front mounting without insetting the driver surface mountedhigh relative XMAX, with paper cones for the DS series and aluminum cones for the DSA series.

ETC of individual passbands. This article was originally published in Voice Coil, December All items in category Project Articles.

Glass Audio Vault: The Remaking of a Champ

This edition of Voice Coil Test Bench characterizes the 6. The audioxprsss of this op-amp is back-fed into the secondary of an audio output transformer, generating high voltage AC V at 40 kHz.


This article was published in audioXpress, May This article was originally published in audioXpress, April Each file has two main pages: This article was originally published in Voice Coil November Mains Correcting Driver Phase with Digital All-Pass Networks This article shows that in the digital domain, you can implement phase corrections in a very straightforward way, although there is still an approximation involved.

This convinced me to update the drivers. The design has a shallow coaxial design of the diaphragm, a self-containing enclosure, and high novembfr, with improved high frequency sound dispersion.

The spreadsheets are in standard Excel format, and should work audkoxpress just about any spreadsheet program.

This article was published originally in Voice Coil, January Bruce Brown explains his successful method of rebuilding a vintage W-7 tube amplifier from Heathkit. November 16, by Jack Walton.