link za SMPS https://vi.aliexpress.com/item/1005005863963771.html?spm=a2g0o.detail.pcDetailTopMoreOtherSeller.4.1940qdgWqdgW1o&gps-id=pcDetailTopMoreOtherSeller&scm=1007.40196.422467.0&scm_id=1007.40196.422467.0&scm-url=1007.40196.422467.0&pvid=d4aed14a-e0a5-42a4-bca1-2cab8fd78dc0&_t=gps-id:pcDetailTopMoreOtherSeller,scm-url:1007.40196.422467.0,pvid:d4aed14a-e0a5-42a4-bca1-2cab8fd78dc0,tpp_buckets:668%232846%238111%231996&pdp_ext_f={"order"%3A"14"%2C"eval"%3A"1"%2C"sceneId"%3A"30050"}&pdp_npi=4%40dis!EUR!89.76!44.88!!!691.03!345.51!%402103956b17418520270052632e995c!12000034619040181!rec!SI!101130823!XZ&utparam-url=scene%3ApcDetailTopMoreOtherSeller|query_from%3A
Ovaj SMPS se dosta grije, verovatno bi treabo koristit 2 komada, za svaki kanal svoj. Jel ove EL36 u max snagi povuče po kanalu 300mA!!
Zaboravi sam da napišem snagu ovogog pojačala - to je caa 25-30W.
U planu imam i novu, jaču verziju 40W+ sa 350V B+