JJ-Electronic

JJ's version of the ECC81/12AT7 tube type with a warm and soft sound.

TT Selection: Balanced
Both systems with balanced gain

JJ's version of the ECC81/12AT7 tube type with a warm and soft sound.

All JJ gold preamp tubes are selected within a close tolerance and handtested for best sound and quality.

TT Selection: V1 - Low Noise
This tube is selected for sensitive input stages (V1)

JJ's version of the ECC81/12AT7 tube type with a warm and soft sound. Often used for phase inverters or reverb drivers.

TT Selection: V1 - Low Noise
This tube is selected for sensitive input stages (V1)

ECC82 / 12AU7 medium gain pre-amplifying double triode.
Provides a very smooth sound with well-defined tones suitable for audio and guitar amplifiers.
 

TT Selection: Balanced
Both systems with balanced gain

Sweet and warm sounding preamp tube with high gain.

All JJ preamp tubes are selected within a close tolerance and handtested for best sound and quality.

TT Selection: V1 - Low Noise
This tube is selected for sensitive input stages (V1)

Sweet and warm sounding preamp tube with high gain.

The MG is a 12AX7 with a bit lower amplification than a standard 12AX7.

TT Selection: V1 - Low Noise
This tube is selected for sensitive input stages (V1)

Remake of a 12AY7 / 6072. Smooth sound, great for fender-like amps.

2 tubes, matched as pair

The 300B is a power triode with a directly heated cathode and power of 40 W, mostly for Hi-Fi application. Detailed and clear sound provides real musical reproduction.

Files:

• Datasheet

TT Selection: Balanced
Both systems with balanced gain

This tube is recommend to tame the gain of an amp and make it sound "sweeter". The 5751 has only a gain of 70 instead of 100 like the typical 12AX7/ECC83 tube type and can be used as a drop in replacement for 12AX7 / ECC83 tubes.

2 tubes, matched as pair

5881 Tube by JJ

4 tubes, matched as quad

5881 Tube by JJ

Single tube, not matched

5881 Tube by JJ