Used at home for about 2 hours only. Operation has been confirmed. No issues. ■ Equipped with a bright switch on the clean channel ■ Features bass, middle, treble, and the patented ISF tone control ■ 100W to 5W power reduction ■ Equipped with "Plate" and "Hall" reverb ■ Series effects loop ■ Line input for jam sessions and listening to music ■ Speaker-emulated line output for headphone practice and recording ■ Stereo playback of line input source (headphones) ■ Available in cream/oxblood or black/"biscuit" basket weave color variations ■ Dimensions/Weight: 617(W) x 420(D) x 525(H)mm / 14.96kg Yu-Pack does not allow for specifying the delivery time. If you prefer Yamato, please let me know before you bid. I will change it for you. Please note that changes cannot be made after purchase.