In this issue: - A 100W/channel AB differential input amplifier, Part 1 - A passive, low level crossover - Build a low-voltage tube hybrid headphone/line amp - Tuning in on the AM band - A drum-head midrange - Damping loudspeakers in series - High GM smart power tubes, Part 1 - Vacuum tubes born again in nanotube mems ...and plenty of other articles, reviews, and technical info on crafting a sound system with your own hands. Availability: Usually ships within 24 hours.
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