What's in the box: DM1 sE Logo Sticker User Manual with Warranty Card Description: Explosive level for all your passive mics An ultra-slim active inline preamp that fits seamlessly between your mic and mic pre, providing a massive +28dB of clean, transparent gain for all your dynamic and passive ribbon microphones. Features: Now also available in a matte-black finish Sophisticated class-A design and specially-selected high-grade FETs for a signal boost without coloration Vastly lower output impedance and nearly half the noise of anything else on the market to raise any mic level with clarity Always a consistent +28dB regardless of the connected load to enable mics with a lower output Provides improved level to a preamp – all without adding noise or coloration, bringing new life to your favorite passive microphones All-metal housing and premium finish ensures the DM1 can handle demanding on-tour or recording/broadcast studio lifestyles Gold plated XLR connector for loss-free reliable signal connection Perfect for podcasting, recording, or live sound Specifications: Recommended Use: Dynamic & passive ribbon microphones Power: Electrical Impedance: 135 Ohms Recommended Load Impedance: >1K Ohms Connectivity: 3-pin male/female XLR connector Powering: 48V Phantom Power (P48 according to IEC 61938) Sound: Frequency Range: 10 Hz - 120 kHz (-0.3 dB) Gain: 28 dB Current Consumption: 3.0 mA Max Output Level (0.5% THD): 8.3 dBV (2.6 V) Output Noise Level: 9 µV (a-weighted) Input Impedance: 10k Ohms Dimensions: Preamp Diameter: 19 mm (0.75 in.) Preamp Length: 96 mm (3.78 in.) Preamp Weight: 96 mm (3.78 in.)