SYM5-3 High-Bias 100W Class AB Power Amplifier-PCB & DIY KIT & Finished Board
Description:
Includes ON NJW0302/0281 large tubes
Power amplifier tube: Toshiba A1930-C5171. Default large tube orientation is horizontal mounting, static current per tube is 50mA
The Symasym5-3POWER AMP is a highly acclaimed circuit on international DIY audio forums, with its thread still attracting significant engagement. It delivers exceptionally low distortion at full load and outstanding sound quality. With 100W per channel (4Ω) output, it's perfectly suited for home use and driving high-power Hi-Fi speakers 6.5 inches and larger. The circuit operates in high-bias Class AB, ensuring noise-free operation without hum or current noise. Simple construction with stable, reliable operation. Voltage feedback design makes it ideal for DIY enthusiasts seeking to tinker and optimize their systems.
Suitable power supply range: ±20-40VDC. Maximum output power of 100W is achieved at ±40VDC.
Shippment:
1.Every parcel will be registered with tracking number.
2.International shipping requires complicated shipping procedures (such as both countries customs, transit stations etc.), also will be affected by many factors, such as holidays, weather conditions et. If the transportation time is not normal, please contact us.
