Yamaha VXC4 Speaker Instalasi Ceiling (Pair)

4″ Full range Ceiling Speaker, Bass-Reflex type; Hi-Z: Transformer taps: 100V (30W, 15W, 7.5W), 70V (30W,15W, 7.5W, 3.8W); Lo-Z (8Ω): Power Rating (PGM) 60W; Sensitivity (1W; 1m on axis) 87dB SPL; O-ring, Tile Rail, Cutout Template included; White grill (VXC4W) as regular stock item; Black grill (VXC4) as per inquiry,need extra time for delivery