AI-SONIC S2 Speaker Grill 6.5″ 25.65 EUR Available BUY Article Number: S2-SPG165 Share Information Reviews Hexagon grill for 6,5″ speakers - nominal diameter 165mm / 6,5 ′′ - black steel grille - Hexagon honeycomb structure for maximum permeability - black plastic mounting ring - Delivery quantity 2pcs.