YINETTECH Microphone Audio Transformer Replacement for Dynamic Mic Compatible with Shure SM57 SM58 SM58LC

["- Direct Replacement Compatible with Shure SM57 SM58 SM58LC Dynamic Microphones.","- Matched Internal Fit Restores Balanced Output Without Altering Original Capsule Tone.","- Copper Windings And Ferrite Core Help Reduce Hiss And Hum While Maintaining Midrange Clarity.","- Secondary Leads Deliver Consistent Gain With Improved Noise Rejection In Preamp Chains.","- Enhances Mic Sensitivity Into Mixers And Interfaces While Preserving Natural Vocal And Instrument Tone."]