AudioXpress 12/2003

www.audioxpress.com

FEATURES
BUILD A BOOSTED TRIODE AMPLIFIER (8)
Here's clever circuit design that boosts the output power of a single-ended triode-connected 6L6 or 807.
A HEGEMAN SUBWOOFER (12)
The slightly different approach to good bass reproduction revives a 35-year-old design.
CONSIDERING NEGATIVE FEEDBACK: OP AMP SIMULATION OF A TUBE AMP FEEDBACK LOOP (24)
The author presents a tube amp simulation that investigates feedback effects.
MAKING YOUR OWN RUBBER SURROUNDS (30)
Follow this DIY approach to extending the life of your speaker, and even improve speaker response.
WHY SPEAKERS HAVE SLANTED FRONTS, PART 1 (38)
We begin an interesting series that examines the advantages of tipped front panels and how to design your own.
ADCOM'S GFP-565 PREAMPLIFIER, PART 2 (42)
The author continues with his modifications - showing you how to improve the sound of this classic preamp.
REVIEWS
ONKYO DV-SP800 (52)
A look at the features of this new audio player that handles both DVD-Audio and SACD formats.
DEPARTMENTS
EDITORIAL (6)
A look back on 35 years of publishing.
XPRESS MAIL (58)
Readers speak out.
INDEX (64)
This past year's articles arranged by category and author.
GLASS SHARD (69)
Four Unusual Electro-Voice Amps.
IN EVERY ISSUE
CLASSFIEDS (70)
Audio-related items for sale or wanted.
AD INDEX (71)
YARD SALE (71)
Free classifieds for subscribers.

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