Specification: Item Type: Inline Microphone Preamplifier_x000D_Material: Electroplated Metal_x000D_Gain Boost: +29DB_x000D_SNR: 3.0mA_x000D_Recommended Impedance Load:>1k0hms_x000D_Connection Port: Balanced Three Core XLR XLR Male and Female Input Output._x000D_Frequency Response: 10hz-100 kHz(+/- 1dB), Z in 22k_x000D_Power supply: 48 V Phantom Power Features: 1PREMIUM PERFORMANCE: Low noise, superior inline microphone preamplifier provides better sound for band and dynamic microphones. 2POWERFUL: Achieve up to 29 dB of clean enhancement without having to rotate the microphone preamplifier , and add unwanted noise to get your microphone up to an acceptable volume. 3EASY TO CONNECT: The inline microphone preamplifier connects directly to any other location in the signal path between any XLR microphone and preamplifier or mixer. 4SAFE TO USE: The inline microphone preamplifier uses phantom power to provide circuitry, but does not pass phantom power to the microphone, thus ensuring the safety of your microphone. 5APPLICABLE: Record directly to DAW connectors, noise or low boost preamplifiers that whine on sound at higher gain settings, passive ribbon microphones, dynamic microphones, microphones, and various quiet microphone sound sources. 6SUPERIOR SOUND QUALITY: Using low noise FET amplifier circuitry, configured as a symmetrical class A amplifier, reveals every detail and provides high sound quality. PackageList: 1 xInlineMicrophonePreamplifier 1 x Storage Box