HIFI DIY SYM5-3 100W * 2 high bias Class AB power amplifier finished board

Product Details:
 

Symasym5-3 POWER AMP is a very famous circuit on the DIY Audio forum, and its posts are still very active today. It has ultra-low distortion when fully loaded, and the sound quality can be said to be very good. Its 100W (4 ohms) power per channel is very suitable for home use, suitable for driving high-power HI FI speakers over 6.5 inches. Its circuit works in high bias Class AB, without noise or current sound. Simple production, stable and reliable circuit. Voltage feedback, suitable for HIFI enthusiasts.

ON NJW0302/0281 transistor.

Push the transistor is Toshiba A1930-C5171.Each static current is 50mA.

Single channel design, with completely independent left and right channels.

Parameter:

Input voltage: DC ± 20V - ± 40V (The maximum output power at ± 40V is 100W)

Package include:  

SYM5-3 amplifier board  X 1 pair 

Every amplifier board has been professionally tested in perfect working order before shipping!

Attention: Please install the radiator before powering on. It is recommended to equip each channel with a radiator weighing 0.8kg or more.