A very good speaker, it is bleuffante, power is the 350 w, sound quality also, we must start the grind, then you get low tufts corect for a 38 cm, anyway acute setting is low- possible, I did try many brands, rcf audio hk yorkville peavey jbl Wharfedale, fbt is really a brand to discover the boxes but avoid fbt better choice in housing or rcf yorville