The Black & Blue is a simple, mono input-selector/mixer/amplifier with (3) discreet channels of Bluetooth®, 3.5mm line input, and USB computer link for playback or recording. Inputs can be selected for monitoring individually, or all inputs mixed at once.
Application examples are…
Meeting Rooms (Bluetooth® A headworn mic, computer program through USB, XLR line out to powered speakers). Unit in mixer mode for mixing sources.
Coffee Bar (Bluetooth® A mobile device, Bluetooth® B is TV audio, Bluetooth® C is barista headworn mic for calling orders…amplifier out to full-range speakers and XLR out to subwoofer. Unit in mixer mode for mixing sources.
Trade Show (Bluetooth® A is tablet streaming music, Bluetooth® B is presenter headworn mic…XLR out to powered speaker, and USB out streams to laptop computer to record the presentation. Unit in mixer mode for mixing sources.