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audioXpress audioXpress: December 2004, vol.35, No.12


audioXpress December 2004 issue

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CONTENTS - WEB REPRESENTATION OF CONTENTS PAGE

SINGLE-ENDED TO DIFFERENTIAL MODE MADE EASY
The author invites you to join the "big league od sound reproduction" with this high-power tube amplifier configuration. By Norman Thagard.

8
H.V. DIFFERENTIAL AMPLIFIER
You can`t beat the price of this do-it-yourself high voltage differential amp project for your measurement work. By Charles Hansen

20
GFP-565 PREAMP FOLLOW-UP MOD
Here`s an upgrade to a four-part series that dramatically improves the performance of the Adcom GFP-565 preamp. By Gary Galo

26
THE GALO-MODIFIED GFP-565 PREAMPS - A SONIC EVALUATION
By Lorelei Murdie

28
REBUILD A CLASSIC: HEATH`S W-5M
Follow these tips to bring new life to the venerable Heath W-5M amp. By Bruce Brown

34
SONIC COMPARISON OF POWER AMPLIFIER OUTPUT VS INPUT
This simple test method is "beyond compare" in determining a power amp`s I/O signal. By Dennis Colin

40
REMAKING TANG BAND`S W3-8881S
This article focuses on the cone driver as the key to improved loudspeaker performance. Bt Mark McKenzie

54
2004 Index
Listings this past year`s articles by category and author.

46
NEW CHIP ON THE BLOCK
D2Audio Class D Audio modules by charles Hansen

44
ALSO IN THIS ISSUE
Xpress mail (readers speak out), Classifieds, Ad index, Yard sale

 

"The above is reprinted, with permission, from Audio Amateur: audioXpress December 2004 issue. © Copyright 2004 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
  • H.V. differential amplifier
  • GFP-565 modified
  • Rebuilding Heath W-5M
  • Remaking Tang Band`s WS-881S
  • SE to differential mode made easy
  • D2Audio Class D Audio Modules
  • BOOK SPECIFICATION
  • paperback
  • black and white print
  • 72 pages
  • 205mm x 267mm
  • 170g
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