Check the listing for details. Speaker 2 Inch Round 2 Watt 8 Ohm Waterproof Mylar Cone Visaton K50-8. Condition: New. Listed at 6.29 USD. This Visaton K50 8 Ohm 2" (5 cm) miniature speaker features a plastic (mylar) diaphragm and metal basket. Thanks to its compact dimensions, it is suitable for applications where size and form factor are critical: flat panel HDTVs, computer desktop or laptop speakers, entryway and room intercom systems, DIY audio players, point-of-purchase displays, etc. Additionally, you can combine multiples of this mini speaker for a line array. FeaturesPlastic: Mylar (diaphragm)Functionally at cold according to EN 60068-2-1/EN 50155Metal frameUV-resistantSpecificationsRated power: 2 WMaximum power: 3 WNominal impedance Z: 8 OhmFrequency response: 250–10000 HzMean sound pressure level: 83 dB (1 W/1 m)Opening angle: (-6 dB) 180°/4000 HzExcursion limit: +/−0.5 mmResonance frequency fs: 400 HzOutside frame diameter: 50mm (1.97 inches)Diaphragm (speaker cone) diameter: 46mm (1.81 inches)Depth (thickness): 17mm (0.67 inches)Voice coil diameter: 14 mm (0.55 inches)Cutout diameter: 45 mm (1.77 inches)Net weight: 50 grams (1.76 ounces)Connections: Solder lugsProtective system: IP 65 *Temperature range: −40 ... 80 °C* IP protection class for front side when built into a sealed enclosure Get it faster! Stocks and ships from our US Colorado office for quick delivery. We provide FREE USPS First Class Shipping with Tracking - Not Economy Shipping