More than that, though, it was that no one could give me a straight answer as to which solution was the best. There's a reason for that, and it's the chief stumbling block to writing an article about consumer electronics: The world of audio is steeped more in lore than in hard fact...
aBe careful that the action of the equipment does not move the pipe out of straight alignment. 小心设备的行动不移动管子在平直的对准线外面。[translate]