The SARAMONIC SR-AX107 is a 2-channel XLR audio adapter with preamplifiers and phantom power, ideal for any DSLR cameras with a built-in microphone jack.It allows you to connect professional condenser microphones, wireless microphones, digital recorders, external audio mixers, sound boards and more to your DSLR camera or camcorder via two balanced XLR inputs.The SR-AX107 makes your recording work much easier. Level meter allows you to verify the proper input levels in real time, the output signal can be adjusted by the level controls for optimum recording.The phone jack lets you monitor the audio from the adapter during recording, or from camera during playback. The AGC disable feature reduces noise during quiet moments of recording.Key FeaturesCompact sizeTwo balanced XLR inputsMono/Stereo output selectorBuilt-in phantom power (12/48V)Level meter indicates the sound level in dB for each channelGain switch selector (Low or High for +20dB boost)Auto gain selectorDual headphone jacks for Play or Rec1/4" screw mount on top of the mixerBoth 3/8" och 1/4" screw mounts underneathPowered by internal 9V battery