the unit is good and the sound to. but, there is a little bit of adjusting when you get the unit ( probably not all but it is a possibility.   the tube glows but the LED that is located under the tube is so strong that they override the light from the blower in the tube. i have modified mine, solder the led’s off the unit and placed them in a place where they do not light up anything.  the tube is a standard, so easy and cheep to replace, you should always have one backup!    when you receive the unit is comes with a PSU that is not good for...