Is KT77 same as EL34?
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 long do EL34 tubes last?
So if a given power tube, such as an EL34, is rated at 2500 hours life, after this many hours of operation most people would consider the tube’s output to be reduced to the point of diminishing its function in an audio circuit.
Who makes Tung-Sol Tubes?
the New Sensor Corporation
The Tung-Sol name and trademark have been acquired by the New Sensor Corporation. This new production Tungsol tube is manufactured at their Xpo-Pul factory (also known as Reflektor) in Saratov, Russia.
Do preamp tubes go bad?
Preamp tubes usually cause problems through noise or microphonics. If noise, you will hear hiss, crackling, popping or similar issues. You can try tapping the tubes like you did the power tubes and see if the problem worsens. It is normal to hear a slight ring when you tap on preamp tubes.
How often should preamp tubes be replaced?
How do I know when my tubes need replacing? Power tubes like EL34’s and KT88’s are good for about 2500 hours or more. But may go longer in an amplifier with a conservative design. Small signal tubes with numbers like 12AX7, 12AU7, and 6922, and rectifier tubes like 5AR4 may go 10,000 hours.
What is the best EL34 tube to buy?
Best EL34 Tube Review 1 EL34 Tube. If you own an EL34 amp, you know the magic it produces. EL34 tube produces smooth highs with pleasant mids in guitar amps. 2 KT77. KT77 was all but lost in vacuum tube history as an esoteric but supreme audio tube. 3 6CA7. 6CA7 is often overlooked, but is the favorite of many well versed guitar players.
Do EL34 vacuum tubes wear out fast?
A great sounding EL34 amp is a joy to listen to all day. Vacuum tubes wear out due to heat and high temperature. Due to its narrower profile, EL34 tubes can run quite hot and tend to wear faster than other tubes in your amp.
Is gold lion KT77 a good replacement for EL34 tubes?
If you are using EL34 amps with OEM EL34 tubes, Gold Lion KT77 is a big step up that can transform your amp. In a guitar amp, JJ KT77 is a good choice for those wanting to venture away from regular EL34 tubes. In contrast to EL34, JJ KT77 has good amount of bottom end.
Is the Tung Sol el34b a good bass?
The bass is deep and dry, not quite as punchy and elastic and ripe as the SED Winged C or the Tung Sol EL34B, but bone dry. There is a touch of warmth but this tube is not a tone freak’s dream. It’s more neutral.