Four acoustic mic simulations and one clean amp modeling for electric guitar. * THR incorporates Yamaha"s new Extended Stereo Technology to create an incredibly wide, spacious audio image * THR"s two-way power supply lets the unit operate on AC (PSU supplied) or battery power. * THR is bundled with Cubase AI, Steinberg"s professional music production application that offers full-fledged recording and editing. * THR"s design provides stereo playback from your smartphone or other device through its AUX jack or direct from your computer via the USB connection.