The Bose T4S ToneMatch Mixer is a must-have for performing artists. Use it on stage to control your music effortlessly. With its ultra-compact design, it's easy to carry around. It features advanced digital audio processing for great sound. Connect microphones or instruments via XLR-combo jacks. The mixer has 4x Combo XLR-1/4' inputs, 2x Aux inputs, 2x Aux sends, 2x ToneMatch ports, 1/4' TRS stereo outputs, a dedicated headphone output, USB A and B for playback or PC, a protective magnetic cover, and a ToneMatch cable. It measures 214 x 184 x 83 mm (D x W x H) and weighs 1 kg | 2.1 lbs.