300B A300B Tube Upgrade 300B-TII E300B WE300B HiFi Audio Amplifier kit DIY Matching Four-Way(4pcs Matched Quad)

★★★★★ 4.8 134 reviews

$3,319.20
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$3,319.20
Price when purchased online
Free shipping Free 30-day returns

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Product details

Management number 228301611 Release Date 2026/05/31 List Price $1,327.68 Model Number 228301611
Category

PreamplifiersHeaterVoltage (DC) 5VCurrent value (DC) 1.2AMaximum RatingsUA480VPa40WI knowWith cathode bias 100mAFixed bias 70mADirect interelectrode capacitanceEnter 9PFOutput 4.3 PFGrid to board 15PFStatic parametersVoltage 300V-Ug60VCurrent 60 mAVoltage range 5.5 mA/V0.7K3.85Outgoing 6.6 W

  • Preamplifiers
ASIN B0H1CZH2V7
Brand LWORJFAW
Color One Color
Manufacturer LWORJFAW
Model Number LWORJFAW
Mfr Part Number LWORJFAW

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4.8 out of 5
★★★★★
134 ratings | 55 reviews
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