Vertere Acoustics launches Super Groove II PTA high-end Tonearm
. At a press conference,Touraj Moghaddam Vertere's founder and chief designer launched and demonstrated his latest tonearm design, the SG-II PTA. Vertere's new high-end tonearm is designated the SG-II PTA, as it looks—at a brief glance—similar to the SG-1 PTA...