(Black)28dB Gain XLR Microphone Preamp Dynamic Active Mic Booster Preamplifier

(Note: The preamp may drain the 48V power, so it is not suitable for capacitor microphones that require power.). Gain Boost: 28dB. Lossless Amplification: The microphone preamp's gain effect minimally affects the original sound quality, while also reducing the noise issues that may arise from excessive gain in the sound card itself, ensuring a worry free experience.

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