Speakers for Cube SPEKERS FOR CUBEexperiment and test We are experimenting with our ideal speaker for our cube tube amplifier, under some considerations and characteristic curves Lorem ipsum dolor sit amet, consectetur adipiscing elit. Ut elit tellus, luctus nec ullamcorper mattis, pulvinar dapibus leo. Lorem ipsum dolor sit amet, consectetur adipiscing elit. Ut elit tellus, luctus nec ullamcorper mattis, pulvinar dapibus leo.