audioXpress: March 2003, vol.34, No.2

CONTENTS

A SMALL REFLEX TL 
This author presents a unique design for a compact transmission line... using concentric tubes. By Matt Hills

A DIGITAL POOGE FOR HP'S 339A TEST SET 
Try this handy modification to upgrade your HP test equipment. By Charles Hansen

ODYSSEY OF A LINE STAGE, PART 2 
After much experimentation, this author determines the best approach for his line stage design. By David Davenport

BASS IN SMALL PLACES 
This veteran audio author reveals that it /s possible to produce low-frequency bass in a small room. By Dick Pierce

PASSIVE PHONO PREAMPS: DESIGN CONSTRAINTS 
This extensive study helps you to design a passively equalized phono preamp. ByPaul J.Stamler

TECHNIQUES AND GADGETS FOR AUDIO EXPERIMENTERS 
Here are some time- and money-saving tips from a veteran audio do-it-yourselfer. By Larry Lisle

BEYOND THIELE/SMALL-DUMAX AND KLIPPEL DRIVER MEASUREMENT SYSTEMS 
Predicting driver behavior with state-of-the-art equipment. Reviewed by Thomas Perazella

CONSTRUCTING THE SEAS FROY MK. 3 
Assembling this small bass reflex design is an enjoyable and reward- ing task... if you follow our publisher's step-by-step approach. By Edward T Dell, Jr

AUDIO AID
A balanced Op-amp driver by A.J. van Doom

KEY TOPICS

• Small reflex TL
• HP 339A upgrade
• line stage design
• low freq. in small rooms
• Gadgets for DIYers
• Dumax and Klippel measurements
• constructing the Froy MK.3
• BOOK SPECIFICATION
• paperback
• black and white print
• 72 pages
• 205mm x 267mm
• 170g

Price; £5.50 +p&p