AI-5180 ALK Sonance Visual Performance VP41S In-Wall Speakers 92840 (PAIR) Missing one grill and packaging. Please see all pictures and details. Sonance Visual Performance Series speakers combine elegant, modern style with outstanding audio performance. New micro-trim grilles have only 0.20” of trim, giving these speakers a clean, sleek appearance that seamlessly integrates into any designed space. The grilles attach via powerful magnets, for simple, quick installation. A one-step paint process saves time compared to traditional flanged speakers. Tweeter: 3/4 (19mm) silk dome Woofer: 4 ½ (114mm) polypropylene cone with a rubber surround Frequency Response: 70Hz - 20kHz ±3dB Impedance: 8 ohms nominal; 6 ohms minimum Power Handling: 5 watts minimum; 50 watts maximum Sensitivity: 89dB SPL (2.83V/1 meter) Grille: Perforated steel Dimensions (W X H X D): 5 9?16 x 8 7?8 x 3 (142mm x 225mm x 76mm) Cut-Out Dimensions (W X H): 4 5?8 x 8 (117mm x 203mm) Shipping Weight: 6 lbs (2.8kg) pair