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300B-N 300BN Tube Audio Amplifier Matching(4pcs Matched Quad)

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US$912.80 cheaper than the new price!!

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Used  US$608.54
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Product details

Management number 208636170 Release Date 2026/03/22 List Price US$608.54 Model Number 208636170
Category

Preamps300B series direct-heated cathode medium power transistors are used for class A1 amplification. They are suitable for audio amplifiers where the output power requirement is below 10W.Final RatingAnode voltage: 480VAnode dissipation power......40WCathode currentSelf-bias voltage 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 6.6W----------------Well---------Ua Uf (AC) Uf (DC) Ia----------V --~V----=V----mARecommended parameters - 33-29.5-77---------20045 --41.5 --20---------------46--42.6--74---------250 57 --53.6 --22---------------60--56.5--68---------300 70--66.5--23---------------86--82.5--68---------400 98--94.5--19Limit parameters -450 100-96.5-60Channels: 1Model: 300BNMaximum power per channel: No power supply

  • Preamps
Size 4pcs Matched Quad
Color Name One Color
Item Weight 6.5 ounces
Item model number RHNLMGKL
Product Dimensions 4.33 x 4.33 x 4.33 inches

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