Walimex pro Audio Adapter 107; 2-channel XLR audio adapter with pre-amplifier and phantom power; for camcorders or DSLRs with an integrated microphone socket; optical and acoustic control of the recorded sound; headphone output; multitude of adjustment possibilities for optimal sound results; laterally integrated mini-rails serve for easy attachment of two microphones or accessories; attachment of the audio adapter to camera and tripod possible via 1/4 inch thread; functions: ; LCD display: display for level status in dB; GAIN switch: signal amplifier low to high +20dB; PEAK switch: on/off switch for LED signal indicators. LEDs flash red in case of overload; Monitor PLAY/REC switch: Play for headphones - playback of audio signals of the camera / REC for headphones - recording of audio signals during recording; AGC on/off switch: by activating (on) the output level of the camera is kept constant. Note: function only possible for cameras with AGC; M/S switch: to select mono (M) or stereo (S) output mode; PHANTOM 12V/48V switch. For 12V or 48V condenser microphones; LINE/MIC/PH switch; Technical data:; Microphone frequency: 20 - 20000 (+/-0.5 dB)Hz; Power supply: 1x 9V block battery (not included); Approx. running time: 3 hrs. (without phantom power); Dimensions: 155 x 98 x 64 mm; Weight: 599 g