Genalex
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Gold Lion ECC83 / B759 / 12AX7 Preamp Vacuum Tube
$115.00 USDFeatures
Produces a large, detailed soundstage sought after by discerning audiophiles
Balanced sections for optimal sound reproduction
Gold-plated pins for superior connectivity
Faithfully recreates the sound signature of the original vintage tubes
Manufactured to the highest quality standards
Designed for audiophiles who demand the highest quality sound
What's in the Box?
Warranty
Original Genalex Gold Lion ECC81/B739 vacuum tubes are considered the best 12AT7 preamp tube types ever made. They are also among the rarest types available. They exhibit a large, detailed soundstage characterized by an expressive midrange, deep tight bass, and a smooth extended high end. The reissue Genalex Gold Lion ECC81/B739 recreates the sound signature of the original. This tube features balanced sections and gold-plated pins.
Super-Premium Gold Pins Twin Triode with a large detailed soundstage characterized by an expressive midrange, deep tight bass, and a smooth extended high end. The reissue Genalex Gold Lion ECC81/B739 faithfully recreates the sound signature of the original, which is considered the best and rarest 12AT7 type ever made.
• Balanced triode sections
To be labeled Genalex Gold Lion, tubes must endure and pass the toughest testing the industry offers.
| Parameter | Specification |
|---|---|
| Physical Specifications | |
| Tube Type | Dual triode preamp tube |
| Tube Designation | 12AX7 (American) / ECC83 (European) |
| Manufacturing | Carefully engineered and crafted in Russia |
| Electrical Specifications | |
| Amplification Factor | 85 - 115 |
| Heater Voltage | 6.3V or 12.6V (can be wired for either) |
| Heater Current | 150mA (typical) |
| Plate Voltage (Ua) | 330V |
| Plate Current (Ia) | 1mA |
| Plate Dissipation | 1.2W per triode |
| Transconductance (S) | 1.6mA/V (typical) |
| Capacitance Specifications | |
| Capacitance, Plate to Plate | 0.6pF |
| Capacitance, Input | 1.6pF |
| Capacitance, Output | 0.46pF |
| Construction Specifications | |
| Pin Construction | Gold-plated pins for superior connectivity |
| Tube Sections | Balanced sections |
| Performance Specifications | |
| Sound Characteristics | Large, detailed soundstage with balanced sections |