Features Shock-Resistant Design - Each microphone features internal damping and shock-resistant construction to reduce handling noise and vibration, giving you a cleaner, more focused sound even in high-volume environments.Universal Compatibility - Works seamlessly with all major audio interfaces, mixers, and recording systems. Whether you re using analog gear or digital DAWs, this drum mic kit connects easily and delivers consistent performance.High Spl Handling - Built to handle up to 94dB Spl, these drum mics capture loud drum hits and deep kicks without distortion-perfect for energetic live performances and dynamic studio recordings.Protective Carrying Case - Comes with a custom-molded carrying case to keep your drum microphones organized, protected, and ready to travel. Ideal for both touring drummers and studio professionals who need portability and protection.Product Specification:Model: E901 Bass Drum Microphone Specification:Type - Dynamic microphoneSensitivity: -50 ( 3) dB (at 1KHz) (0dB = 1V/Pa)Output impedance : 600 ( 15%) (at 1KHz)Directional characteristics : Hypercardioid (at 1KHz)Frequency response : 60-13KHzPackaging weight : 22 ( 1) gMeasurement conditions (measurement conditions)Ambient temperature : 20 2 Reference Sound pressure level : 1Pa (94 dB Spl at 1 KHz)Model: E904 Snare/ Tom Microphones SpecificationType - Dynamic microphoneSpecific gravity : -50 ( 3) dB (at 1KHz) (0dB=1V/Pa)Output impedance: 600 ( 15%) (at 1KHz)Directional characteristics: Hypercardioid (Hypercardioid) (at 1KHz)Frequency response : 80-18KHzPackaging weight: 22 ( 1) gAmbient temperature: 20 2 Reference sound pressure level: 1Pa (94 dB Spl at 1 KHz)Model SM57 Instrument Microphone Specification:Type Cardioid condenserTechnical specifications:Microphone type: dynamicFrequency response: 40 to 15,000 HzPickup pattern: Unidirectional (cardioid)Equal (1,000 Hz): Open circuit voltage: -56.0 dBV/Pa (1.6 mV) (1 Pa = 94 dB Spl)Rated impedance: 150 ohmsModel - E02 Instrument Microphone Specification:Type - Cardioid condenserDirectivity: cardioid (unidirectional)Output impedance: Zout,f=1KHz,top 680 Frequency range: 50Hz-20KHzEqual to: f=1KHz.s.p.l=1Pa.0db=1V/Pa, smooth-44db, center value-42db, top-40dbCurrent consumption: Vcc=1.5v,Rl=680 ,minimum 150uA, top 450uAOperating voltage: 1.5V-10VSignal-to-noise ratio: S/N.f=1KHz,S.p.l=1Pa,minimum 55dbPackage Includes :1x Bass/ Kick Drum Microphone4x Snare/ Toms Drum Microphone2x Overhead Microphone2x Instrument Mic4x Microphone Holder/Clip4x Microphone Clamp2x Mic Sponge1x Carrying CaseAbout Brand5 Core, Iso Certified headquartered in California, warehouse in Ohio, Usa. Offering 600+ products since 1984. Tested and Certified Products, ensuring highest quality and reliability.