This Design Idea is a reprint of an earlier one that contained errors in graphics (Reference 1). Even though 6L6 beam-power tubes have been around for 66 years, they are still quite popular for use in ...

At $2,199, the TEAC AP-507 power amplifier can be configured for two channel stereo, bi-amp, or bridged. The TEAC AP-507 is primarily designed to be a companion to the above-mentioned previously ...

Learn how power amplifiers work, the common types, and what to lookout for when shopping for amps. You have to find out if the amplifier is a Class A/B analog amp or a Class D digital amplifier before ...

French hi-fi maker Elipson has officially launched its brand new Reference Series pre and power amplifiers. Unveiled at last month's High-End Munich show, the Reference Series P1 Pre-amplifier and ...

With the need for more band width and security, military communications systems are moving higher up on the spectrum scale. These systems are driving With the need for more band width and security, ...

As readers will know, there are already several power amplifier projects, two using IC power amps (aka power opamps). Both have been popular, and this project is not designed to replace either of them ...