audioXpress January Inside This Issue · Supplemental Material · Digital Login. Voice Coil December Inside This Issue · Digital Login. Trending. Please note! We do not make coils wound on plastic bobbins due to risk of microphony, nor do we use ferrite cored coils that saturate abruptly. All Jantzen coils. audioXpress 1. Horn Theory: An Introduction, Part 1. By Bjørn Kolbrek. This author presents a two-part introduction to horns—their definition, features.

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This article was originally published in audioXpress, March In this auioxpress, Joel Hatch explains how to build a variable frequency synchronous motor controller to control turntable speed. In addition to a number of Luxman components, the room will feature Triangle Acoustics loudspeakers and Melco streaming audio servers.

Kit includes 4 bulbs and 4 new filter caps they are GM factory color. December 12, by Gary Galo.

Like a king who cannot recognize a map of his kingdom, the consumer king cannot recognize the schematic to his power amplifier over that of his CD player or tuner. December 31, by audioXpress Staff. What can we expect to see? Have I forgotten that vacuum tube does not just drive audiodpress solid-state power amplifier?

March 31, by audioXpress Staff. Shouldn’t I be worried about the 12AX7’s inability to drive an 8-ohm load, even with the help of a 50W solid-state power amplifier? Axign of Things to. This article from respected author Ari Polisois deals with a single-ended amplifier with enough power to drive even the most difficult speaker xudioxpress — delivering 50W per channel.

By the way, a 12AX7-based-hybrid-OTL amplifier just might sound much better than the pentode-based original, as triodes are much more linear than pentodes. In fact, I wish to make a request of my fellow TCJers: And he is right, as long as no loudspeaker with an impedance of less than ohms is driven. Koonce, and Nelson Pass: These are replacement light bulbs for the headlight switches pictured auvioxpress. A temperature sensor and over-temperature shut-down capability are also zudioxpress.


This article was originally published in audioxpress, March May 28, by Mark Driedger. This was the first time Test Bench featured a product from the highly respected Radian Audio Engineering. I wish everyone did business like audioxprees. And in spite of the New Economy’s dictum that the consumer is king, the kingdom the consumer inherits is not entirely his. DIY runs contrary to our modern consumerism-based culture, wherein we are supposed to buy, buy, buy, consume, consume, consume, discard, discard, discard… not create, not design, not build.

Imagine going to the bank to ask for a new business loan and having to tell bank officer that you wish to create a DIY audio magazine… When the laughter dies away, so will have all your hope of creating the magazine.

For CESLG Electronics LG is focusing on the home theater category with a new range of products that leverages the best selling speaker category in the segment – soundbars – and combines it with the latest “smart” technologies that are becoming essential for home integration.

Just more satisfaction in the bag, there.

Items tagged with: February | audioXpress

This is a project that quickly became the focus in lots of tube-oriented forums and has inspired long threads and many iterations, including further articles published in audioXpress from the author himself. This article was originally published in audioXpress, July We looked at the most-read articles of in audioXpress. I haven’t heard it, so I cannot comment on its sound. Note how the differential line receiver inverts an input signal applied to this new input and how the power amplifier also inverts the signal, so the phase is maintained at the power amplifier’s output.

And while the PL does dissipate 20W at idle, the real question is How many of those 20 watts actually make into the loudspeaker? The results, as the author describes, “combine the advantage s of the push-pull mainly power to the wonderful character of the SE: The Audio Voice Newsletter.


It is possible that Mr van Doorn’s hybrid amplifier is the world’s best sounding amplifier, period. John Broskie ‘s Rant Today we live in a caste system of consumers and technocrats. LG’s latest range of soundbars expands on the collaboration with Meridian Audio for the electroacoustic design and adds Artificial Intelligence capabilities that the Korean brand has been developing now for all its consumer electronic products. A pot with 64 levels and precision metal film resistors that is hard to beat for sound or facility, as he describes it.

Getting the Most from THAT’s Balanced Line Drivers and Receivers

August 20, by Charles Hansen. Audioxrpess 4, by Nelson Pass. They are brand new high quality bulbs not the cheap junk from China. One of the most important speaker building projects published by audioXpress, THOR was designed by Joseph Joe D’Appolito, who is world-renowned for his pioneering work on MTM-based mid-tweeter-mid loudspeaker configurations.

Let’s begin at the top-left corner. In this article, Ron Tipton explores the use of stroboscope discs to determine whether your turntable is set to the correct rotational speed. This article was originally published in audioXpress, January In fact, this is the highest quality kit I’ve seen anywhere, of anything. In this article, Joel Hatch explains how to build a variable frequency synchronous motor controller to control turntable speed.

Items about: Project Articles – p 5 | audioXpress

The pendant line offers both 4″ WP4BT and 6. May 8, by Ari Polisois. Want to know which of the topics and stories published online in were the most popular? If only they made a dB efficient loudspeaker.

Ron Tipton auudioxpress deeply impressed with this amplifier project which used only five transistors per channel, two of them being current sources.