ELM D4 4 Channel Audio Bluetooth Mixer Mixing Console with 7-Band EQualizer USB Phantom Power 48V

Summary 1 With digital display stereo MP3 input2 Bluetooth function3 48V fantasy power supply for condenser microphone4 Built in digital effects5 Five segment effect level monitor indication6 Seven band stereo equalization7 Recording input with stereo function8 Low noise microphone input with interface Feature 1 Built in 48V Phantom power for confenser microphones use professional recording 2 Built in 7 Band equalizer 3 2 Line L R audio output 4 1 to send output 1 return input 5 1 Line to high fidelity headphone output power 1W 6 Headphone Monitoring function Bluetooth Function Recording Function High performance microphone pre amplifier with phantom power 48V Built in mute switching mode power supply High performance three colors output level meter 24 400Hz adjustable dual channels sub output With MP3 USB input players Exquisite color crystal buttons channel switch SMT automated technique for strict control the consistency of the products  Specification Frequency Response 20Hz 20KHz ±0 5dBTHD N 30dB input to mix mic gain 30dB 0 007 Mic Input Ein MIC EIN Max gain 150 ohms source impedance 128dBBus Noise Noise 20Hz 20KHz measurement bandwidth Audio Mixing MIX MAX faders down 85dB Crosstalk Between Channels 96dBCrossover Fader Position 96dBAux Send Port 86dBOutput Level Meter L R mix output level is 12 segment of LED indicatorPower AC input 100 or 240V 50 60HzPower Consumption 30WPackage includes 1x 4 Channel Mixer1x Power Adapter1x Manual