PREAMP AUDIO POLYTRON (313.69 KB). PARALEL PREAMP MIC (634.84 KB). SINGLE PSU (369.39 KB). REGULATED PSU FOR PREAMP (600.97 KB). SUBWOOFER FILTER (656.99 KB). STK 4026 (572.51 KB). PORTABLE BLUETOOTH AUDIO (481.65 KB). PSU SIMETRIS segitiga (600.39 KB). PSU CHIP AMP (496.79 KB). MINI TDA 2050 plus PSU (491.75 KB). TDA 2050 BTL MONO (563.19 KB). SOCL 504 2SET (574.98 KB). TDA 2050 DUAL MONO (494.8 KB). TDA2050 ground bridge (417.14 KB). JEGLEK (508.25 KB). CRYSTAL CMOY (584.9 KB). TDA 7294 PLUS PSU (808.84 KB). BUFFER DUAL OPAMP (452.72 KB). SIMPLE PREAMP NE5532 (405.16 KB). TDA 2050 BTL STEREO (684.66 KB). SALLEN KEY SUB FILTER (388.61 KB). PARALEL BUFFER (650.11 KB). TDA 2003 BRIDGE V2 (445.08 KB). MONOBLOK TDA 2050 (1.14 MB). mini TDA 2003 stereo (575.85 KB).