Description:ã€High Gain】 Microphone Preamp is specially designed for dynamic microphones, with +28DB gain output capability, which effectively increases the volume and ensures clear sound transmission and excellent effects.ã€Low Noise】Dynamic microphone amplifier can effectively reduce the noise floor and reduce noise interference. Specially designed for vocals, making vocal recordings clearer, more detailed, more real and vivid, ideal for recording or recording performances.ã€Stable Performance】Microphone amplifier, all metal solid appearance design, sealed internal structure, has a very stable output performance regardless of the load of any type of post stage equipment, without distortion or interruption.ã€Compact and Portable】 Microphone preamplifier, size 10.3cmx1.9cm/4.06inchx0.75inch, small and portable, easy to install and use, suitable for small events, large stage performances and other activities.ã€Flexible Use】The Mic Booster Preamplifier can be flexibly connected between the microphone and the sound card/mixer device, without affecting the performance (the mixer/sound card 48V power supply needs to be turned on), and can meet the needs of different occasions.Specification:Connector: XLR three pin XLR male/femaleFrequency range:20Hz-20KHzRecommended impedance load:>1k OhmsSampling rate: 24-bit/48 kbps audioGain improvement: +28DBPower supply: 48V powerImpedance:1350hmsCurrent consumption:is 110dBSignal to noise ratio: 3.0mAMaximum output level: 9uv(A)Maximum input level: 8.3dBV/2.6V (0.5%THD@1kHz)material: metalSize Chart:10.3cmx1.9cm/4.06inchx0.75inchPackage Includes:2x Dynamic microphone amplifiersNote:Please allow slightly errors due to manual measurement and different monitors.