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What is a 300B tube amp?

What is a 300B tube amp?

In electronics, the 300B is a directly-heated power triode vacuum tube with a four-pin base, introduced in 1938 by Western Electric to amplify telephone signals. It measures 6.4 inches high and 2.4 inches wide, and the anode can dissipate 40 watts.

How long do 300B tubes last?

Some tubes like the TFK ECC803S or WE 300B will last a solid 30,000-50,000 hours.

Why are 300B tubes so expensive?

Why Western Electric 300B tubes are so expensive, because they were made to sound best in simple amplifiers where everything relied on tubes. Such amplifiers can nor drive properly any speakers. They need speakers that have particular mechanical damping.

What is a single ended tube amplifier?

A single-ended triode (SET) is a vacuum tube electronic amplifier that uses a single triode to produce an output, in contrast to a push-pull amplifier which uses a pair of devices with antiphase inputs to generate an output with the wanted signals added and the distortion components subtracted.

Where are Cary Audio products made?

Raleigh, North Carolina
Wright states that Cary Audio is proud to be an American manufacturer of high-performance hand-crafted products that employs 21 dedicated employees in a 10,000-square feet factory in Raleigh, North Carolina.

Where are Western Electric tubes made?

Rossville Works Manufacturing Facility — Western Electric – Maker of electron tubes and high fidelity.

How often should I change my amp tubes?

You can expect a conventional amplifier tube to have a service life ranging up to 10,000 hours. Tubes with military specifications are built to last up to 100,000 hours.

What is the difference between single ended and push pull amplifier?

A push–pull amplifier produces less distortion than a single-ended one. This allows a class-A or AB push–pull amplifier to have less distortion for the same power as the same devices used in single-ended configuration.

Who owns Cary Audio?

Billy Wright
Cary Audio Design is a company founded in May 1989 which originally designed and manufactured vacuum tube audio amplifiers….Cary Audio Design.

Type Corporation
Key people Billy Wright, CEO. Daryl Berk
Products Audio, Home Theater
Website Cary Audio

Does Western Electric still make tubes?

The company currently makes just one type of tube, used in audiophile-grade hifi amplifiers. However, given recent world events, it’s planning on expanding out into others, including – most excitingly for us – those used in guitar amplifiers.