This fever-grade microphone preamplifier board is a professional audio front-end processing module. It supports balanced XLR microphone input, equipped with independent adjustment knobs for volume, treble, midrange and bass. Optimized audio circuit with high-quality audio capacitors effectively reduces noise and restores delicate sound. It can be matched with power amplifier board, active speaker and mixer, widely used for KTV audio modification, DIY HIFI audio system, recording equipment and live broadcast audio processing.

✅ Balanced XLR Microphone Input Dual XLR interface supports balanced microphone signal input, strong anti-interference ability, suitable for dynamic microphones. ✅ Multi-band Independent Tone Adjustment Four knobs for Volume, Treble, Midrange and Bass. Freely adjust sound timbre to meet different audio demands. ✅ Fever-Grade Audio Circuit Design Adopts high-grade audio electrolytic capacitors, low noise operational amplifier chip, low distortion, clear and layered sound. ✅ Complete Matching Accessories Supplied with 3pcs 30cm XH2.54 double shielded cables, convenient for separated panel installation. ✅ Wide Compatibility Easy to connect with digital power amplifier board, analog amplifier, active speakers and audio mixer. ✅ Low Background Noise Carefully optimized circuit layout, effectively suppress signal noise, achieve pure audio output.