A 4-channel mixer is a device used in audio production to combine and control the levels of multiple audio signals. The Omax 4-channel mixer is a specific model that offers four input channels for connecting various audio sources such as microphones, instruments, or playback devices. It provides controls for adjusting the volume, tone, and effects of each channel, as well as overall master controls for the final output.The Beta 87 Shure microphone is a high-quality wired microphone manufactured by Shure Incorporated. It is known for its exceptional sound quality and durability, making it a popular choice among professional musicians, broadcasters, and sound engineers. The Beta 87 microphone is designed to capture vocals with clarity and accuracy, making it suitable for live performances, studio recordings, and broadcasting applications.When using the Beta 87 Shure microphone with the Omax 4-channel mixer, you would typically connect the microphone to one of the input channels on the mixer using an XLR cable. The mixer allows you to adjust the gain or sensitivity of the microphone signal, apply equalization (EQ) settings to shape the sound, and route it to the desired output destination.The Omax 4-channel mixer may also offer additional features such as built-in effects processors, phantom power for condenser microphones, headphone monitoring outputs, and connectivity options for external devices like computers or recording equipment. These features can enhance the versatility and functionality of the mixer in different audio production scenarios.In conclusion, the Omax 4-channel mixer is a versatile audio mixing device that allows you to combine and control multiple audio signals. When paired with the Beta 87 Shure microphone, it provides a professional-grade setup for capturing vocals with exceptional sound quality. Whether used in live performances, studio recordings, or broadcasting applications, this combination offers reliable and high-performance audio production capabilities.