Sovtek 5881 - QUAD

4 tubes, matched as quad

Premium high-voltage power pentode, featuring improved materials and workmanship over the original EL34B. Higher impedance design with increased touch responsiveness.

Files:

• Datasheet

4 Tubes matched as quad
Superior high-voltage Power Pentode with traditional brown base. Faithful re-issue of the original Russian EL34. Preferred by many guitarist for its brighter sound with more mid-punch. Also in demand by Hifi enthusiasts.
Reissue Made in Russia

Files:

• Datasheet

4 tubes, matched as quad

Standard EL34 made by JJ with a smooth and dizzy sound.

Limiting Values:

• Ua0: 2000 V
• Ua: 800 V
• Wa(max): 25 W
• Ug20: 800 V
• Ug2: 450 V
• Wg2(max): 8 W
• Ik: 150 mA
• Uk/f: 100 V
• Rk/f: 20 kΩ

Files:

• Datasheet

4 tubes, matched as quad

JJ EL84 / 6BQ5 Red Label

Files:

• Datasheet

Indirectly-heated full-wave rectifier. Equivalent to EZ81.

Carbon Composition Resistors

• Specification: ½ Watt, axial
• Temperature Range: -55°C to +125°C
• Tolerance: 10%
• Max. Operating Voltage: 350 V
• Size: l=9.5 mm, d=3.6 mm

• Type: Aluminum Electrolytic Capacitors
• Capacitance: 100 µF
• Voltage Rating: 500 V
• Tolerance: +/- 20%
• Operating Temperature Range: - 40°C / + 85 °C
• Dimensions: Ø 30 mm x 49 mm
• Termination Style: axial

• Type: Aluminum Electrolytic Capacitors
• Capacitance: 220 µF
• Voltage Rating: 350 V
• Tolerance: - 10%+30%
• Operating Temperature Range: - 40°C / + 85 °C
• Dimensions: Ø 25 mm x 38 mm
• Termination Style: axial

• Type: Aluminum Electrolytic Capacitors
• Capacitance: 22 µF
• Voltage Rating: 500 V
• Tolerance: +/- 20%
• Operating Temperature Range: - 40°C / + 85 °C
• Dimensions: Ø 18 mm x 39 mm
• Termination Style: axial

Sweet and warm sounding preamp tube with high gain. We recommend this tube for guitar/bass amps.

Files:

• Datasheet

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

Files:

• Datasheet

EH 12AX7 / ECC83

• The 12AX7EH provides high gain with ultra low noise and detailed, musical tone that rivals the most desirable NOS types.

Files:

• Datasheet

4 Tubes matched as quad
The JJ 6L6 is very popular because of its warm sound.

Files:

• Datasheet

• Power: 133 W
• Sec. 1: 250-0-250 V @ 161 mA
• Sec. 2: 5 V CT @ 3 A
• Sec. 3: 6,3 V CT @ 6 A

Files:

• Datasheet