Product_description: ["'In-Ceiling Speaker Kit, Indoor, Overall Height (In.) 3-1/2, Overall Width (In.) 13, Overall Length (In.) 13, Tweeter Dia. (In.) 8, Tweeter Composition Paper, Woofer Dia. (In.) 8, Woofer Composition Paper, 10 Watt (RMS), Max. Wattage 15, Sensitivity (dB) 90, Impedance (Ohms) 8, Transformer Settings 5W, 2.5W, 1W, 0.5W, 0.25W, Frequency Response 85Hz to 20kHz, Weight (Lbs.) 2.7, Includes (2) G86TCG Speaker, (2) TS8 Mounting Bracket, (2) STH8 Backcan, Dual Cone, Volume Control Knob, 1 Pair'"] (Page 1)