AB DIFFERENTIAL INPUT AMPLIFIER, PART 1 (6)
Here's a down-to-earth approach to differential input that improves upon the original amp design.
LOW LEVEL CROSSOVER (16)
This veteran audiophile helps to take the guesswork out of complicated network crossover design.
LOW-VOLTAGE TUBE HYBRID HEADPHONE/LINE AMP (20)
Here's an easy-to-build headphone amp project that also serves as a good introduction to tubes.
|TUNING IN ON
THE AM BAND (32)
Discover just how enjoable a well-tuned station can be with these two AM antennas.
This speaker-restoration project brings new life to a midrange and hours of listening enjoyment to its owner.
LOUDSPEAKERS IN SERIES (38)
What,s the best approach to take in connecting two loudspeakers? This audio expert provides some answers.
SMART POWER TUBES, PART 1 (42)
Learn about the opportunities, as wel as drawbacks, associated with high-transconductance vacuum tubes.
BORN AGAIN IN NANOTUBE MEMS (46)
A look at the future in audio amplification.
ELECTRONICS K-12M (47)
As our team of reviewers discovers, the musical quality from this low-cost tube amp may surprise you.
|LISTENING CRITIQUE (49)|
Take the tedium out of crossover design with this switchbox to test components and configurations.
A CD collection of early twentieth-century recorded music.
Readers speak out.
A Log Contro Using a Linear Pot.
|NEW CHIPS ON
THE BLOCK (72)
|IN EVERY ISSUE|
Audio-related items for sale or wanted.
|AD INDEX (70)|
Free classifieds for subscribers.