PREAMPLIFIER, PART 1 (8)
Here's a smart-looking, good-sounding preamp based on the ECL86 triode-pentode combination.
The latest in this author's series on folded horn designs features a 10'' driver and great sound for moderate PA requirements.
TEST BOARD FOR SMT OPERATIONAL AMPLIFIERS (26)
Here's a clever solution for those who wish to breadboard with surface-mount components.
PHONO STAGE (32)
In the best tradition of the Zen simple circuits, here's how you design a magnetic phono stage preamp.
FIVE-CHANNEL TUBE HOME THEATER AMP (42)
Tube enthusiasts who enjoy high-priced sound for low cost will appreciate this multi-channel amp constructed on a single chassis.
PASSIVE RADIATORS (50)
This expert on box design helps you to determine accurate parameters for increasingly popular passive radiators.
NAD AND PARASOUND (60)
This aX reviewer tests two high-end stereo tuners for those on a budget.
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