JBL VT4887-AF Array Frame for VT Series Subwoofers System

The JBL VT4887-AF array suspension frame is crafted of 6061 heat-treated aluminum. It includes 11 attachment holes for shackles, each fitted with bronze bushings for long life. These holes are set on approximately 4" centers. Each hole has an ID (inner diameter) of 25.4 mm (1"). Array frames are fitted with SAE grade 8 bolts, 7075 grade aluminum receiver blocks and steel quick release pins with stainless steel restraining lanyards.