Abstract: Ive tested the entry-level model from Norh, the 4.0: a small wood drum 20,5 cm (8.5 in.) large (diameter), 40 cm (15 in.) long and 28 cm (10.5 in.) tall (theres an externally mounted tweeter).It uses a 6" VIFA TC 14 WG-49 woofer coupled to a VIFA ext...
Abstract: The 4.0 Ceramic speaker is a drum-shaped, bass-reflex, inverted horn, with the tuned port located on the back of the cabinet at the apex of the horn. It has approximately the same dimensions as the wood version. The test units measured 28.6cm high x 22...