845-TII Tube Amplifier Kit DIY Tube Amplifier(2pcs Matched Pair)
Product details
| Management number | 208636210 | Release Date | 2026/03/22 | List Price | $514.50 | Model Number | 208636210 | ||
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Preamps845-TIIFilament HeatingVoltage frequency---------------------------------------10VIf ---------------------------------------- 3.25 AFinal RatingAnode voltage----------------------------------------------------------------Anode dissipation power------------------------------------------------------------------------------Output power at maximum signal: 150 WMaximum anode current------------------------------120 mA;Interelectrode capacitanceInput capacitance--------------------------------6 PFOutput Capacitor ---------------------------------4.5 PFCross Capacitance-----------------------------------------------------------------Static parametersUa----------------------------------------1250V-Ug------------------------------------------------200VIa------------------------------------------------80 mAGm--------------------------------------3 mA/VLi----------------------------------------------------1.7 KYou----------------------------------------------------------------5RL---------------------------------------------3.4 KUg(pk)--------------------------------69 VPout-------------------------------------15 WRecommended working status (reference value)Single tube A1 amplification:Voltage source ———— 1000 1000 1250 volts-Ug--- 145 155 209 VRL-----6 9 16 KCurrent------90 65 52 mATransconductance -----3.1 - - mA/VPeak voltage --- 110 148 VMileage------1.7 1.9 2.1 KPout----24 21 24 WPush-Pull AB1 Amplifier:Ua----------------- 800 1000 1000 1250 V-Ug---------------- 125 170 175 225 voltsRL------------------ 4.5 4.6 4.6 6.6 KIa--------------------------------80 70 40 40 mAUg(pk)----------------177 240 - - VIa(mAx.sig)---------170 230 230 240 mAPout----------------40 75 75 115 WModel: 845-TIIMaximum power per channel: No power supplyOrigin: Mainland ChinaCertification: CEProduct Type: Vacuum tube, electron tubeReplaces: 845 A845 E-845 845-DG 845-T 845-TAApplication: tube amplifier, HIFI amplifier, DIY audio amplifier accessoriesNote: pairing
- Preamps
| Size | 2pcs Matched Pair |
|---|---|
| Color Name | One Color |
| Item Weight | 6.6 ounces |
| Item model number | RHNLMGKL |
| Product Dimensions | 4.33 x 4.33 x 4.33 inches |
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