Red Solrax bass treble board connection। bass treble mid circuit board । red solrax board sound test

[@jayantamondal4938]

দারুন বোর্ড। এতো 3 band graphic equaliser । তবে মনে হচ্ছে IC LM 324 হতে পারে । ❤

[@TechWarmTouch]

hote pare