If the top shelf holds 132lbs. , you should be fine. The weight of The 275 is 67lbs. plus 28lbs. for the turntable.
Put it up top , so you can see the tubes glowing in the evening. If you feel uncomfortable about doing so , call the manufacture and ask them what the rack can handle.
Put it up top , so you can see the tubes glowing in the evening. If you feel uncomfortable about doing so , call the manufacture and ask them what the rack can handle.