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audioXpress December 2008

Build Your Own Onstage Speakers
2400W of Clean AC Power
More On How Horns Work
2008 audioXpress Index
Product Reviews:
- Tascam Pro CD Recorder
- Latest Jazz Selections

Plus
- Xpress Mail

Voice Coil November 2008

Industry News and Developments
Test Bench: Two more from Morel
Spotlight: Audio Capacitors and Sound Quality
Book Review: Sound Reproduction by Dr. Floyd Toole
Industry Watch

Multi Media Manufacturer November/December 2008

A New Balanced-Line Receiver Circuit and IC
TIM Revisisted
2008 Index
Plus
- Barry Fox’s Media Report:
Global Recording News:
Good, Bad, & Worse
- New Chips on the Block
- Industry News

Visit Multimediamanufacturer.com

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audioxpress online article

A Line-Cleaning Filter, Pt. 2

By Ed Simon

In part 1 (Aug. ’08), I reviewed why you may need to clean up your power lines and looked at a simple voltage booster. In this article I begin to explore more ways to clean the noise...

When it comes to subwoofers, it’s usually true that bigger boxes mean deeper bass. When a friend asked me to build a powered sub for his garage, I wondered what was the biggest box I could make from a half-sheet of MDF (medium-density fiberboard). I was able to come up with a design that used every square inch of the half-sheet, except for the sawdust...

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A Line-Cleaning Filter, Pt. 2

More Box, Less Sawdust