How long do JJ EL84 tubes last?

I estimate that I have somewhere between 100 to 120 hours on these tubes.

What tubes does a Fender Blues JR use?

A set of three matched Groove Tubes 12AX7 preamp tubes and two matched Groove Tubes EL84 power tubes, graded according to Fender’s specifications, are used in all factory Blues Juniors.

How many watts is an EL84?

Originally designed for the output stages of audio frequency amplifiers, the EL84 can deliver up to 17 watts. Although it is physically smaller than most common output tubes, this pentode tube can really deliver.

Can you swap EL84 for 6v6?

Yes, the socket change is a fairly major operation, but the 6V6s are pretty compatible with the EL84 voltage and output impedance.

How hot do EL84 tubes get?

I found one EL84 running about 150 degrees hotter than the other, so I put in a fresh pair. It sounds great, but it’s getting hot. Both EL84’s read around 500 degrees F soon after being switched on.

What tubes are in a Fender Pro Junior?

FEATURES The Pro Junior IV features a 15-watt tube circuit driven by a pair of EL-84 power tubes and two 12AX7 preamp tubes with a solid-state rectifier. Fender ships the Pro Junior IV with Groove Tubes, so you don’t need to budget for a tube upgrade.

What tubes are in a Fender Deluxe Reverb?

Specifications. The Deluxe Reverb is a 22-watt tube amplifier (at 8 ohms), powered by a pair (“duet”) of 7408/6V6GT power tubes, one GZ34/5AR4 rectifier tube, four 7025/12AX7 tubes for preamplification and tremolo oscillation, and two 6201/12AT7 tubes driving the reverb and phase inverter circuits.

What are EL84 tubes used for?

These tubes work with vacuum tube based amps and they help the sound of your system. The intention of creating the EL84 was to provide more gain than average. Once it was created, it was common to see it in different audio systems. Its advantages include sound warmness, more power, and lower distortion.

Can a 6BQ5 tube replace an EL84 tube?

The JJ EL84 nails the classic sound of this tube. This tube can replace any EL84 or 6BQ5 tube. Choose burned-in tubes for maximum stability and performance.

What is EL84 (6BQ5)?

The EL84 (6BQ5) tube is well known by electric guitar players and audiophiles alike for its smooth, sweet sound, and great sustain. The EL84, or commonly known as 6BQ5 in North America, was intended for use as… More Details

Should I get the EL84 or vox?

In cathode biased amps like the VOX they get a premium workout and will suffer some effects from heating and cooling. Being prone to mechanical noise in a combo amp, the EL84 is not recommended for amps with poor air circulation.