Country of Origin: Sweden Designer: Teenage Engineering Jesper Kouthoofd, David Eriksson, Jens Rudberg and David Möllerstedt and based in Stockholm. Materials: casing: aluminum 6063 with pu leather back Why is it Special? TX–6 is Teenage Engineering's ultra-portable, battery-powered mixer and multi-channel audio interface. Comparable to larger units, but with even more tech packed into one sturdy little machine. Mix 6 stereo input channels, use tempo sync, discover the internal synthesizer and sequencer or use the built-in tuner. MFi compatibility even lets you connect to your iOS devices. TX–6 is Teenage Engineering's powerful 6 channel stereo mixer with built-in equalizer, filters, compressor, aux send, cue and digital effects. This ultra-portable mixer can also be used as a multi-channel usb-c audio interface. Constructed in anodized aluminum with pu leather backing. 3.5 mm mini jack to 6.3 mm jack adapter compatible with iOS devices (MFi) rechargeable battery casing: aluminum 6063 with pu leather back multichannel for Mac OS, currently only 2 channel for Windows.