Psvane Электронный клапан вакуумной трубки
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PSVANE Vacuum Tubes 845 Электронный клапан HiFi, подобранная параThe major difference seems to be that the Psvane is far more extended at the frequency extremes,but at the same time has a far more richer harmonic presentation. Much like the qualities of NOS 845′s In comparison to the others, the 845T, right out of the box, seems brighter. After about 10 hours I began to notice a difference. Compared to the 845B, they seem far more transparent but at the same time much cleaner. Bass tones and pitch definition are improved. String tone seems to be... |
$194.99 USD$155.99 USD More info In Stock: 20 |
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PSVANE Вакуумная трубка 2A3B Электронный клапан HiFi Подобранная параThese are the latest release from Psvane Audio as their affordable series for everyone. It has dual triode section as a direct heating tube. Compared to the dry sounding Russian tubes, these tubes offer you incredible details at a small price tag. It also provides better low frequency control than generic Chinese 2A3B tubes. Note: Chinese 2A3C tubes are not exactly the same as 2A3 or 2A3B tubes in terms of structure or specification. This Psvane HiFi series 2A3 can directly replace... |
$126.99 USD$99.99 USD More info In Stock: 20 |
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Подобранная пара Psvane 211 Vacuum Tubes HiFi Series Brand New211 is directly heated triode thorium-tungsten cathode, can be used for A, B, C class power amplifier. Filament heating Uf: 10 V If: -3.25 A Electrode capacitance Input capacitance: 6 PF The output capacitor: 5.5 PF Cross-Road capacitors: 14.5 PF Static parameters Ua: 1250 V -Ug: --70 V Ia: 100 mA Gm: 3.8 mA / V u (when Ia = 75mA when): 12 RL: 7 KΩ Pout: 10 W Recommended work status (reference value) Class A single-tube amplification (A-F): Typical operating conditions limit parameters... |
$175.19 USD$145.99 USD More info In Stock: 20 |
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Электронный клапан Psvane 2A3C Vacuum Tube HiFi Подобранная пара2A3C Directly heated cathode power dual triode for A1, AB1 class amplification. Filament heating Uf: 2.5 V If: 2.5 A Limit Ratings Anode voltage: 300 V Anode dissipation power: 15 W Gate resistance Since the bias voltage: 0.5 MΩ Fixed bias: 0.05 MΩ Electrode capacitance Input capacitance: 7.5 PF Output capacitance: 16.5 PF Cross-Road capacitors: 5.5 PF Static parameters Ua: 300 V -Ug: 45 V Ia: 60 mA Gm: 5.25 mA / V ri: 0.8 kΩ μ: 4.2 Pout: 3.5 W Class A1 single-tube... |
$103.99 USD$79.99 USD More info In Stock: 19 |