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The PSVANE 12AX7-Z power tube delivers a warm and smooth sound, ample and natural, with a nice balance and no background noise. PSVANE offers here a tube with a more pronounced analog texture than classic tubes, with vocals more forward than usual and an overall sound reminiscent of the texture typical of vinyl.

Technical specifications
| Specifications | |
|---|---|
| Product type | Power tube |
| Tube type | Double Triode |
| Number of pins | 9 |
| Filament heating | |
|---|---|
| Filament heating voltage (Uh) | 6.3 (parallel) / 12.6 (series) V |
| Filament heating current (Ih) | 0.30 / 0.15 A |
| Limit values | |
|---|---|
| Anode voltage | 330V |
| Negative anode voltage | -50V |
| Grid voltage | 0V |
| Anode dissipation power | 1.2W |
| Filament-cathode voltage (pk) | ±180V |
| Inter-electrode capacitances | |
|---|---|
| Input capacitance | No.1: 1.6PF No.2: 1.6PF |
| Output capacitance | No.1: 0.46PF No.2: 0.34PF |
| Transfer capacitance | No.1: 1.7PF No.2: 1.7PF |
| Static parameters | |
|---|---|
| Anode voltage (Ua) | 100 / 250V |
| Grid voltage (Ug) | -1 /-2V |
| Anode current (Ia) | 0.5 / 1.2mA |
| Transconductance (Gm) | 1.25 / 1.6mA/V |
| Amplification factor (μ) | 100 / 100 |
| Internal resistance (Ri) | 80 / 62.5 KΩ |
| General | |
|---|---|
| Dimensions | 57 x 23mm |
| Package | Sold in pairs |