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audioXpress audioXpress: January 2003, vol.34, No.1


audioXpress Jan. 2003 issue

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CONTENTS - WEB REPRESENTATION OF CONTENTS PAGE

THE LP TERMINATOR
Follow this engineer's calculations for improved LP reproduction. By Raymond A. Futrell

8
THE DR15A HORN
Looking for a new home for your 15" driver? Check out these digs By Bill Fitzmaurice

16
DIRECT HEATERS: A GUIDED TOUR
This author sets the record straight about vacuum-tube heaters and the best heater supply method. By Mark Kelly

28
EASY LAYOUTS AND OTHER CAD TRICKS
With a CAD program to assist you, you'll find speaker and electronic projects easier to design. By Patrick M. Brunner

36
THE ZERO AUTOFORMER
Discover the sonic advantages you can achieve with high- impedance speakers-made possible with this custom-made autoformer. By Paul Speltz

38
A DE-EMPHASIS FIX FOR THE D2D-1
Here's a simple modification for D2D-1 owners to improve CD compatibility. By Gary Galo

46
HIGH Gm SMART POWER TUBES, PART 3
In the conclusion of this series, the author presents five applica- tions for power tubes. By Stefano Perugini

52
MONARCHY DIP UPSAMPLER
aX's ace reviewer puts this bargain-price digital interface processor from Monarchy Audio through its paces, Reviewed by Gary Galo

56
TOOLS, TIPS AND TECHNIQUE
Quick desoldering by Paul Whiteman

72
ALSO IN THIS ISSUE
Xpress mail (readers speak out), Classifieds, Ad index, Yard sale and Audio news

 

"The above is reprinted, with permission, from Audio Amateur: audioXpress Jan. 2003 issue. © Copyright 2003 by Audio Amateur Corporation. P.O. Box 876, Peterborough, NH 03458, USA. All rights reserved."

PRICE excluding carriage:   UK / EUROPE / REST of WORLD - £5.50
  • KEY TOPICS
  • The DR15A horn
  • Direct heaters discussed
  • CAD tricks
  • fix for D2D-1
  • high Gm power tubes
  • Monarchy DIP upsampler
  • BOOK SPECIFICATION
  • paperback
  • black and white print
  • 72 pages
  • 205mm x 267mm
  • 170g
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