How Good Is Good Lion 6922 Tubes?

How Good Is Good Lion 6922 Tubes?

Is ECC88 same as 6922? The E88CC is a substitute for the 6922. The ECC88 is a substitute for the 6DJ8. The 6922 has a max voltage of 220 volts. The 6DJ8 has a max voltage of 120-130 volts.

Where are Genalex Gold Lion made? Made in China (all other Gold Lion tubes are made in Russia). Matched & Balanced Premium quality tube. High quality upgrade to be considered when a change of ECC83 / 12AX7 tubes in an amp is needed.

Who makes Genalex? The Original Genalex name was owned by the Marconi-Osram Valve Company with the Genalex in the name used in the U.S.A. The Gold Lion was a specially selected and factory tested version.

How Good Is Good Lion 6922 Tubes – Related Questions

How long does a 6922 tube last?

Small signal tubes like a 12AX7 or 6922 will work well on average for about 10,000 hours. If you leave your equipment on 24 hours a day, well you do the math: There are 8,760 hours in a year.

What is ECC88?

The 6DJ8 is a miniature nine-pin medium gain dual triode vacuum tube. It is distinguished by its very high transconductance, mostly the result of its frame grid construction. Versions of the tube are named ECC88, E88CC, 6922, E188CC, CV4108, 7308, 6N1P and 6N23P.

What is ECC85 tube?

The ECC85 is the definitive double triode for the front end stages of FM radio receivers. It was designed specifically for the purpose and released in 1954.

Who makes gold lion vacuum tubes?

Amplifier Tubes & Valves | Genalex Gold Lion | Electro-Harmonix.

Where are sovtek tubes made?

Sovtek is a brand of vacuum tube owned by Mike Matthews’s New Sensor Corporation and manufactured in Saratov, Russia. They are often used in guitar amplification and include versions of the popular 12AX7, EL84, EL34, and 6L6.

Are EL34 and KT77 interchangeable?

The quick answer to the difference between EL34 vs 6CA7 or EL34 vs KT77 is simple. EL34, 6CA7 and KT77 are all drop-in replacement of each other. You can use 6CA7 or KT77 in place of EL34. Electrically, they are the same.

How often do amp tubes need to be replaced?

On average, tubes can last from 500 to 1,000 hours, so if you play with your amp two to three hours every day, you can safely expect to get around a year or less from your vacuum tubes.

What does a bad tube sound like?

Preamp tubes usually cause problems through noise or microphonics. If noise, you will hear hiss, crackling, popping or similar issues. If you hear squeal, hum or feedback, it is typically a microphonic tube. Noise from microphonic tubes will typically increase with a volume increase.

Is E88CC the same as ECC88?

They all are the same except for the maximum ratings and filament currents. The E88CC will work in any circuit in place of the ECC88.

What are 12AX7 tubes used for?

The 12AX7 is typically used as a class-A amplifier in the hi-fi, professional line and microphone preamps and is usually, always found in the preamp sections of tube guitar amps including Fender, Marshall, Boogie and Soldano.

Is 12AX7 the same as ECC83?

The 12AX7 Valve (or 12AX7 vacuum Tube) is a small preamplifier valve which is identical to the ECC83 – same valve, just a different name. It has two identical triodes both of which have a high voltage gain. In fact, it is one of the few small-signal vacuum tubes in continuous production since it was introduced.

Are sovtek tubes any good?

KT88: The Sovtek KT88 sounds very good and is not expensive. I’ve had a couple of failures, but the tone makes up for it. The JJs are very reliable, a little more expensive, and sound pretty good. The Sovtek 5881 isn’t really a 5881 or a 6L6, but it’s still a great tube in its own right.

Are vacuum tubes still manufactured?

Current audio vacuum tube production is still largely limited to 3 locations: China, Russia and the Czech and Slovak Republics. While many other developed nations still produce and develop vacuum based electronics, only Japan and Germany have produced glass vacuum tubes suitable for audio recently.

What is a vacuum tube radio?

A vacuum tube, also called a valve in British English, is an electronic device used in many older model radios, television sets, and amplifiers to control electric current flow. The cathode is heated, as in a light bulb, so it will emit electrons. The anode is the part that accepts the emitted electrons.

Do I need to Rebias my amp?

Certainly changing to a different type of tube requires rebiasing. Replacing old tubes with the same brand and type may not require it, but it’s still a good idea. In fact periodic tube rebiasing can help lengthen the life of your tubes and help your amp maintain a more consistent sound.

Can you replace EL34 with KT88?

EL34 and KT88 share the same pinout and are interchangeable in some circuits.

Can you replace EL34 with 6L6?

You do have to change the resistors. EL34 is way different for bias voltage than 6L6. 6L6 is going to be about -54VDC.

How long do power tubes last?

Tube Life Span

Power Tubes are generally at their best 1 – 1.5 years. Rectifier Tubes are generally at their best 3 – 5+ years.

Is changing amp tubes safe?

The first thing you need to know about replacing tubes is how to do it safely. It’s no more dangerous than changing a light bulb if you are careful and do it the right way. Make sure you power down the amp, unplug it, and give it adequate time to cool down before you touch anything — tubes can get really hot.

How much does it cost to replace tubes in an amp?

It will probably cost around 100 USD to buy them and have them installed and your amp rebiased. The price will go up if you have more tubes.

Is it normal for a tube amp to hum?

Tubes will make a myriad of strange and seemingly inexplicable sounds. The one thing they won’t do is hum. It can, however, seem that way if one or more power tubes go out. More often than not, when your amp is making a humming sound, it’s caused by dirty power, a bad ground connection, or fluorescent lighting.