FATfreq's Flagship IEM 2023 Award-winning frequency response with exceptional bass feedback. Exchangable NOAH Modules customize bass response while providing sublime low-end tonality and rumble. Precisely tuned pressure valves prevent ear fatigue without any compromise on sound quality and isolation. Customize your hearing experience with the built-in vocal boost switch for a total of 4* expertly-tuned frequency curves. Grand Maestro is the ultimate end-game monitor for anyone looking to take their music experience to the highest level.*with the purchase of Blue 'Control' ModulesVersion updates:- Recessed 2-pin sockets- Recessed Vocal Switches- Luxury Collector's Exhibition Box- NOAH Modules in Metal
