Professional Microphone Pream Mic Booster Preamplifier For Dynamic microphone amplifier

Features: 1. [Increase Gain] can provide a pure gain of+25dB, and can also reduce the noise problem caused by the high gain of the sound card itself. 2. [clearer sound] High quality preamplifier provides up to+25 decibels of gain, increases dynamic headroom, and produces clearer sound. 3. [Convenient to carry] Approximately the size o mobile phone, it is small and lightweight, making it easy to carry, 4. [Amplify e] Amplify the e to maintain the original sound characteristics Specifications: Gain:+25dB Noise: -70dB Frequency response range: 20Hz-20kHz Input impedance: 1.5k Ω Packaging list: 1 * Microphone amplifier