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The PSVANE AIR 12AX7 power tube delivers a warm and smooth sound with ample, natural character and excellent balance alongside negligible background noise. PSVANE presents here a tube with a more pronounced analogue texture than conventional tubes, featuring vocals more forward than typical and an overall sonic character recalling the texture inherent to vinyl playback.

Technical characteristics
| Specifications | |
|---|---|
| Product type | Power tube |
| Tube type | Double triode |
| Dimensions | 57 x 23mm |
| Filament heater | |
|---|---|
| Filament heater voltage (Uh) | Parallel: 6.3 V Series: 12.6 V |
| Filament heater current (Ih) | Parallel: 0.30 A Series: 0.15 A |
| Absolute maximum ratings in class A1 amplification (per section) | |
|---|---|
| Anode voltage | 330 V |
| Negative anode voltage | -50 V |
| Positive grid voltage | 0 V |
| Anode dissipation | 1.2 W |
| Filament-cathode voltage (pk) | ±180 V |
| Inter-electrode capacitances | |
|---|---|
| Input capacitance | No.1 : 1.6 PF No.2 : 1.6 PF |
| Output capacitance | No.1 : 0.46 PF No.2 : 0.34 PF |
| Transfer capacitance | No.1 : 1.7 PF No.2 : 1.7 PF |
| Static parameters | |
|---|---|
| Ua | No.1 : 100 V No.2 : 250 V |
| Ug | No.1 : -1 V No.2 : -2 V |
| Ia | No.1 : 0.5 mA No.2 : 1.2 mA |
| Gm | No.1 : 1.25 mA/V No.2 : 1.6 mA/V |
| μ | No.1 : 100 No.2 : 100 |
| ri | No.1 : 80 KΩ No.2 : 62.5 KΩ |
| General | |
|---|---|
| Package | Sold individually |