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PSVANE ACME 300B Triode Power Tubes (Matched Pair)
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Psvane ACME 300B Triode Power Tubes (Matched Pair)
Psvane ACME 300B tubes are high-end triode power tubes offering exceptional audio performance with a timeless analogue sound. This version of the 300B tubes features gold plating on the control grid for maximum heat dissipation and undergoes meticulous burn-in by Psvane.
Psvane ACME 300B: 24-hour burn-in period
To ensure stable voltage and temperature, Psvane ACME 300B units undergo rigorous quality control and are burned in for at least 24 hours before leaving the factory.
Psvane ACME 300B: Analogue sound
The Psvane ACME 300B delivers a typically analogue sound, with a warm, rounded tone that gives prominence to the bass and mid-range frequencies. It also ensures smooth reproduction of the high frequencies, avoiding any harshness that could tire the ear during long listening sessions.
Technical characteristics
| Specifications | |
|---|---|
| Product type | Power tubes |
| Tube type | Triode |
| Heater | |
|---|---|
| Filament heating voltage (Uf) | 5V |
| Filament heating current (If) | 1.2A |
| Electrical specifications | |
|---|---|
| Anode operating voltages (Ua) | 300V |
| Grid control voltage (-Ug) | 60V |
| Anode current (Ia) | 60mA |
| Mutual conductance (Gm) | 5.5mA/V |
| Control grid impedance (ri) | 0.7 KΩ |
| Amplification factor (u) | 3.85 |
| Output power (Pout) | 6.6W |
| Anode power dissipation (Pa) | 40W |
| Interelectrode capacitances | Input : 9PF Output : 4.3PF Grid to plate : 15PF |
| General | |
|---|---|
| Package | Sold by pair |
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