GFP-565 PREAMPLIFIER, PART 1 (6)
This inveterate tweaker shares with us his modifications to a classic preamp. This first part focuses on replacing the power supply.
|A SERVO DUAL
VOICE COIL SUBWOOFER (18)
Here's a closed loop solution to the problem of bass reproduction.
Now you can quickly and easily add flared ports - thus reducing noise - to your next speaker design.
BURST TESTING (30)
Here's a simple circuit to test the short-burst output capability of any solid-state or tube amp.
HEATER PROBLEMS, TUBE FLASH, AND ELECTRON EMISSION (34)
This tube designer, author, and Western Electric veteran provides a unique inside look at vacuum tube manufacturing.
OF PEAVEY TKO 80 BASS AMP, PART 2 (40)
Circuit modifications to this classic bass guitar amp complete this restoration project, resulting in a smooth-sounding unit.
UNORTHODOX TWO-WAY, PART 3 (50)
In the final step of this 8'' two-way project, the author focuses on crossover construction and evaluation.
What's new on the audio market.
Readers speak out.
|NEW CHIPS ON
THE BLOCK (69)
AD1959 and Weber Copper Caps.
Mu-Stage Split-Load Phase Inverter.
|IN EVERY ISSUE|
Audio-related items for sale or wanted.
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