The all-new GEM-12USB mixer makes audio routing easy. Equipped with Bluetooth streaming, USB playback, customizable sound, and a 12-input 2-bus mixer. The GEM-12USB brings state-of-the-art professional-quality audio on the go. Giving you all the controls you need. This mixer fuses a user-friendly interface with premium sound. Bluetooth streaming for playback from any compatible device. State of the art mic preamps with phantom power plus 3 Band EQ with dedicated volume control. Customize your sound with dedicated delay FX control. Headphone out with dedicated volume control. Pro Audio Features Premium ultra-low noise analog mixer. Playback Bluetooth streaming for playback from any compatible device. Phantom Power 4 state of the art mic preamp with phantom power. Internal Effect Customize your sound with 16 internal effects.