Wharfedale D533A Replacement Speaker diaphragm for Titan 12 & 15。NXT Level Tech – Audio, Lighting and Home Entertainment Equipment。Wharfedale EVP X12 MKII Passive PA Speaker PA Speakers - Philtron。NXT Level Tech – Audio, Lighting and Home Entertainment Equipment。【製品仕様】材料:樹脂整形セラミックス・水晶玉(人口水晶)寸法:W167mm X H230mm重量:約1700g