Features: OOTDTY Experiences studio quality sound amplification with our 48V Dynamic Microphone Preamplifier, to power up your dynamic microphones with the necessary voltages for optimals performances. This amplifier boasts a durability metal construction and noise reductions capabilities, ensuring clear music enhancement while minimizing background noise interferences. Suitable for vocalists, podcasters, and music professionals, this amplifier caters to anyone in need of reliable and quality sound amplification. Whether you/re recording on travel or performing live, this lightweight amplifier is the perfect companions for all your mobile music needs. Elevates your music experience with our amplifier that promises longevities and stability, making it indispensable tool for enthusiasts Specifications: Component:Metal Size:Approx.10.1x1.9cm/3.98x0.75inch Frequency Response:20HZ-20KHZ 28dBGain 48VPhantom Power Supply; Package Includes: 1pc Dynamic Microphones Preamplifier Note: Please allow 1mm errors due to manual measurement. Due to the differences between different monitors, the picture may not reflect the actual item color.