The MX SIGNATURE Series Analog Audio Live Professional Mixers with USB and Bluetooth (8 Mono + 1 STEREO track input) embodies this pursuit of design excellence, and incorporates some of the same technologies developed for use in high-end professional consoles, including studio-quality preamps, powerful digital processing, and a rugged, reliable construction. The SIGNATURE series has been designed to offer all the features required in a Portable live Mixer at very economical prices. The Symphony builds on the legacy of the popular F series offering 2 aux , 3 band Equalizer , Pan, Mute and PFL on each channel plus Direct USB playback on the master channel and Digital 256 DSP Bit Effect Processor with display, XLR Balanced Outs and TRS Unbalanced outs. Individual PFL, Echo, Peak, LEDs on each inputs are provided. Phantom with LED indicators is provided for connecting high quality condenser mics for great sonic performances and voice pickup from distances. With an intuitive, easy-to-use interface, the MG Series boasts an extensive lineup of compact mixing consoles with models ranging from six to twenty channels, suitable for a diverse range of users and applications. The SIGNATURE Usb series come with built in USB and Bluetooth, where you can directly play songs from the USB and Bluetooth Devices. For installed, recording, or live music settings, the solid construction and flexible design of these consoles lets you shape your sound with confidence, continually delivering peak performance and a level of sound quality and reliability unrivalled in its class.