QUAD 405

QUAD 405 Clone https://www.diyaudio.com/forums/solid-state/196210-quad-405-clone-13.html

Quad 405-2 ala LJM https://www.diyaudio.com/forums/attachments/vendor-s-bazaar/914201d1611353125-ljm-audio-ljm-quad405-2-schematic-png

QUAD 405 Zobel https://www.diyaudio.com/forums/solid-state/196210-quad-405-clone-5.html#post4097521

Rusian site with schematics https://translate.google.com/translate?hl=&sl=ru&tl=en&u=http%3A%2F%2Fwww.quad-405.ru%2Fdiy-china-clone-quad-405.html&sandbox=1

QUAD on EBAY https://www.ebay.de/itm/2pcs-QUAD405-125W-125W-power-amplifier-kit-dual-2-0-channel-for-HIFI-DIY/132357237977

AliExpress https://www.aliexpress.com/item/32822107386.html?spm=a2g0o.productlist.0.0.443e65b8c8cZXT&algo_pvid=581f3c59-b148-43f2-b070-41f7af8f61cb&algo_expid=581f3c59-b148-43f2-b070-41f7af8f61cb-2&btsid=0b0a555516119021998054313ed769&ws_ab_test=searchweb0_0,searchweb201602_,searchweb201603_