Directable 1″ Titanium Dome Tweeter. Ideal for Home- Theatres & Conference Rooms. With Electronic Crossover Network. Sold in PairsPower RMS: 50W Impedance: 8 Ohms Frequency Response: 80-20000Hz Sensitivity: 88 (dBV/Pa) Cutout: 257 x 185 x 65mm Dimensions: 305 x 218 x 77mm Weight: 2.58Kg. High quality 6.5″ 2-Way In-Wall speaker with directable 1″ Titanium Dome Tweeter.. in-wall speaker-speaker cabinet