Оваа шема треба да одговара со бараниот засилувач ( радиопојачало Риз )
http://elektrotanya.com/?q=showresult&what=Unitra%20Diora%20WS442&kategoria=&kat2=all
Или овде
1 http://www.diyaudio.rs/topic/6250-sema-za-riz-pojacalo-p-4060/#entry157303
2 http://www.diyaudio.rs/uploads/monthly_07_2013/post-1200-0-46383700-1375224640.gif
3 http://www.diyaudio.rs/uploads/monthly_07_2013/post-1200-0-04119300-1375224643.gif
RIZ SK 0340
(http://www.radiomuseum.org/images/radio/riz_radioindustrija/stereo_hifi_kombinacija_sk0340_601592.jpg)