This is a versatile preamplifier compatible with multiple microphones, featuring three common input/output interfaces for excellent adaptability, and built-in 48V phantom power supply. HIGH GAIN: Mic preamplifier enhances sound with balanced amplification circuitry offering 38 dB gain, providing clean, transparent amplification. LOW NOISE: Microphone preamp features a fully balanced circuit design that produces ultra-low noise and clean sound, ensuring minimal noise and no sonic coloration. BLACK METAL CASE: The preamplifier’s black metal casing is rugged and helps reduce electromagnetic interference. COMPACT AND LIGHTWEIGHT: The microphone preamplifier is compact and lightweight, making it easy to carry and store. Suitable for home studios, professional studios, recording, podcasting, and live streaming. Specification: Item Type: Microphone Preamp Interface & Knob Functions: MIC IN: Microphone input ports (3.5mm, 6.35mm, XLR) MIC OUT: Microphone output ports (3.5mm, 6.35mm, XLR) POWER: Power switch 48V: Phantom power switch GAIN: Gain adjustment knob (maximum 38 dB) DC5V: DC power supply interface Power Consumption: 0.2 W (when 48V off), 1.8 W (when 48V on) Frequency Response: 20 Hz – 20 kHz Total Harmonic Distortion (THD): 0.0023% Input Impedance: Balanced XLR/6.35mm at 1.5 kΩ Output Impedance: Balanced 250 Ω Color: Black Material: Metal Package Contents: 1 × Microphone Preamp 1 × DC Cable