HiFi 300B Vacuum Tube Power Amplifier Board DIY KIT Class A Stereo Audio Amp 16W

Description: 6SN7+300B single-ended output form design, high signal to noise ratio, background is very quiet. The preamp gain is high and the sound field positioning is better. The circuit is debug-free and easy to assemble. High-end and brand new components, such as French SCR coupling capacitors, 24K gold-plated diamond ceramics 300B sockets and so on to ensure the perfect performance of the circuit. 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Sign Up Now ! HiFi 300B Vacuum Tube Power Amplifier Board DIY KIT Class A Stereo Audio Amp 16W Item description Features 6SN7+300B single-ended output form design, high signal to noise ratio, background is very quiet. The preamp gain is high and the sound field positioning is better. The circuit is debug-free and easy to assemble. High-end and brand new components, such as French SCR coupling capacitors, 24K gold-plated diamond ceramics 300B sockets and so on to ensure the perfect performance of the circuit. Notice: 1. This is DIY KIT, you need to solder it by yourself, if you want assembled board please click: LINK. And because of the instability of some components, we will change to others of the same level, don'w worry. Not including vacuum tubes and transformer, if you want please contact us. 2. Don't turn it on before the output transformer connected to the speaker, no-load will result in damage. 3. Input voltage to the terminal connection must be strictly in accordance with the circuit diagram.the other parameters pls according to the PCB. The 5U4 filament is changed to 5V, and the 2 points that marked "L" are connected to the choke. 4. After the module is powered on and works normally, then install the vaccum tubes. Don't touch the tubes during its working. Packing List: 300B tubes Block----------- 2 8-pin tubes Block ---------3 PCB ---------------1 Small two terminal------------ 4 Small three terminals------------ 1 Siemens 68U-450V------------- 5 Philips 22U-400V -------------2 France Suren 0.22U------------ 2 Philips 10000UF 10V -----------2 25A Bridge--------------- 2 Heat----------------- 2 Philips-100UF-160V --------------2 Philips-100UF-16V Axial -----------2 LED----------------- 1 5W-2K imported Resistance------------ 4 2W-15 imports of Resistance ---------4 1K 1/4w DALE ------------5 22K 1/4w DALE -------------2 220K 1/4w DALE----------- 2 47K 1/4w DALE ------------1 150K 1/4w DALE ------------1 High-end Matched components 1. Power transformer, please click: Link 2. Choking coil, please click: Link 3. Japan Z11 output transformer, please click: Link 4. Chassis designed for 300B, please click: Link 5. PSVANE 300B+Russia 5U4G+Russia 6SN7 (430 USD) please contact us. 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Price: 79.99 USD

Location: shenzhen

End Time: 2023-10-24T09:09:44.000Z

Shipping Cost: 0 USD