5:59   Mythbusting: Tubescreamer Op-Amps (JRC4558; Burr Brown, TL072; TL082; RC4558) 2:44   🎸 Operational Amplifier Shootout! | JRC 458D vs OPA 2134 in the King of Tone 🎸 3:13   MC1458 vs LM833 vs JRC 3:21   Which Rocks? Fosi Audio V3 with Various Op-Amps Demonstration 11:29   What's the difference between op amp? (OPA2132,NE5532,JRC4558,5532DD) 10:39   The Best Preamplifier JRC4558 8:45   How Op Amps Work - The Learning Circuit 7:42   Is The Op Amp Really THAT Important In An Overdrive Pedal? Testing The JRC 4558, 5532 And Many More 9:31   The 4558 Sounds Terrible In A DS-1!? Comparing 8 Non-Original Op Amps [TL072 JRC5532 OPA2604 etc.] 6:07   Amp11 Clone with OPA2134PA vs JRC4558 Op-Amp 3:11   NJM2068 OP AMP for audio mixer 4:54   Can you hear the frequency difference? JRC 4558D VS RC4558 Comparison (Clean Sound) 9:17   RAT Op Amp Shootout! Is The LM308 King? 9 Op Amps In A RAT Circuit - OP07, JRC4558, TL072, & others 13:10   Introduction to Operational Amplifier: Characteristics of Ideal Op-Amp