Cloud Microphones Cloudlifter Mini CL-25 Mic Activator; single-channel preamp; suitable for dynamic microphones, tube microphones, and passive ribbon microphones; improves signal-to-noise performance and increases microphone sensitivity; Gain: up to +25dB; Input Impedance: 3kOhm; discrete Class-A JFET circuitry; operates on +48V phantom power (safe for passive ribbon and tube microphones – phantom power is not passed through); integrated Neutrik XLR connector with hard-soldered, wire-free internal construction for high reliability during frequent use; 3-pin XLR input and output; compact in-line design for direct connection to microphones, preamps, mixers, or stage boxes; metal housing; made in the USA; dimensions (L x D): 6 x 2cm; weight: 0.04kg