300B-L 300BL HiFi Audio Tube Amplifier DIY(1PCS)
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Product details
| Management number | 221845477 | Release Date | 2026/05/04 | List Price | US$235.94 | Model Number | 221845477 | ||
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| Category | |||||||||
AudioIt is a direct-heated cathode medium-power triode for class A1 amplification. In audio amplifiers, it is suitable for 10W output power.Extreme RatingAnode voltage: 480VAnode dissipation power............ 40WCathode currentSelf bias ................................. 100 mAFixed bias voltage 70 mAInterelectrode capacitanceInput capacitance................................9pFOutput capacitance................................4.3PFInter-circuit capacitance................................15PFStatic parametersUa300V-Ug 60V60 mAOn-resistance 5.5 mA/VRi0.7 KThree point eighty fiveOutput power 6.6WRecommended parametersUggUa Uf (AC) Uf (DC) I aVoltage --~ Voltage----Voltage---- mA200--33--29.5--77200--45--41.5--20250--46--42.6--74250--57--53.6--22300--60--56.5--68300--70--66.5--23400--86--82.5--68400--98--94.5--19Limit Parameters450--100--96.5--60Channels: 1Model: UK 300BLMaximum power per channel: No power supply
- Audio
| Model | CUFTOBJM |
|---|---|
| Brand Name | CUFTOBJM |
| Item Weight | 161 Grams |
| Part Number | CUFTOBJM |
| Manufacturer | CUFTOBJM |
| Item Dimensions | 4.33 x 4.33 x 4.33 inches |
| Specification Met | Ul |
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