audioXpress: April 2003, vol.34, No.4

CONTENTS

BUILD A PLASMA TWEETER
Here's a hot idea-ion tweeters you can build to reproduce high frequency sound that's clean, clear, and totally non-directional By Colin Joye

CAPACITOR ESR TESTER - THE GOOD, THE BAD AND THE LEAKY... 
Build this handy test unit to measure and track down faulty capacitors design by Flemming Jensen

A HYBRID STEREO $90 CONTROL 
With its low cost and simple circuit architecture, this high-quality control unit is one you can easily add to your audio system by Joseph Norwood

A 6AS7/6080 CIRCLOTRON AMP 
Check out this affordable, relatively easy to assemble project that's a good introduction to circlotron amp design by Monny Nisel

MAKE A PANEL-CUTTING JIG
Can your table saw cut it? Discover how this jig can make your next speaker building project a breeze by Bill Fitzmaurice

BUDGET PHONO PREAMPS 
Here's a survey of some low-cost phono preamps. Find out which one is right for you by Charles Hansen

LISTENING CRITQUE
by John and Sandra Schubel

TESTING FROM THE SEAS FROY MK3
How does the updated Froy kit, featuring high quality SEAS drivers rate? Our audio experts put the design through its paces by Joseph D`Appolito

BOOK REVIEW
Master Handbook of Acoustics

AUDIO AIDS
A 1 cents diffraction detector

CURRENT REGULATED HEATER SUPPLIES
by Michael Kornacker

• KEY TOPICS
• plasma tweeters
• ESR meter projects
• a 6AS7 circlotron amp
• low cost phono pre
• Seas Froy mk3
• making a panel jig
• BOOK SPECIFICATION
• paperback
• black and white print
• 72 pages
• 205mm x 267mm
• 170g

Price; £5.50 +p&p