In fact the Thresold Stasis and the Usher look identical but that's only in the outside...
This is a great amplifier and I'm totally satisfied with its great performance. Please check a few interesting reviews and comparisons:
http://www.usheraudio.com/files%5Creviews%5Celectronics%5CR-1.5_hi%20fi%20world%20_2005-11.pdf
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