FEATURES One-knob compressor lets you easily dial ; Built-in digital SPX multi-effect processor; All models feature high-quality Neutrik balanced XLR Input and output connectors for setup and re-patching; microphone preamplifiers with switchable phantom power; 3band channel EQ and high-pass filters; 60millimeter fader&illuminated channels ON switches; AUX sends with master send control; Return level control for the AUX and Stereo bus; Bright meter for visual level monitor; SPECIFICATION Model MG82 MG124 MG166 MG24 Channel 2Mono+3Stereo 4Mono+4Stereo 8Mono+4Stereo 16Mono+4Stereo Channel EQ 3Band 3Band 4Band 4Band AUX 1 2 3 6 Group 2 4 4 Return 1 2 4 4 Effect 24 Bit DSP Main Out 1 Stereo Phantom Power 48V DC Frequency Response 20Hz~20KHz THD 105dB