![Glenn French on Twitter: "Counterfeits of the Shure SM57 and SM58 have been surfacing for many years. The best test is weight, the legit one is 280 grams and the fake is Glenn French on Twitter: "Counterfeits of the Shure SM57 and SM58 have been surfacing for many years. The best test is weight, the legit one is 280 grams and the fake is](https://pbs.twimg.com/media/ECnBGsBX4AExiUs.jpg)
Glenn French on Twitter: "Counterfeits of the Shure SM57 and SM58 have been surfacing for many years. The best test is weight, the legit one is 280 grams and the fake is
Glenn French on Twitter: "Counterfeits of the Shure SM57 and SM58 have been surfacing for many years. The best test is weight, the legit one is 280 grams and the fake is
![SM57 Mod: Modifying the Shure SM57 Microphone | Tape Op Magazine | Longform candid interviews with music producers and audio engineers covering mixing, mastering, recording and music production. SM57 Mod: Modifying the Shure SM57 Microphone | Tape Op Magazine | Longform candid interviews with music producers and audio engineers covering mixing, mastering, recording and music production.](https://tapeop.com/_m/photologue/photos/cache/57_display_horizontal.jpg)