Check the listing for details. CT Sounds Meso 25mm 100 Watt Flush-Mount Silk-Dome Tweeters, Pair. Condition: New. Listed at 49.99 USD. The CT Sounds Meso 25mm tweeters are 100-watt flush-mount silk-dome tweeters engineered to provide an accurate reproduction of your favorite tracks. The 1-inch tweeters feature a CCAW voice coil suspended in ferrofluid and a neodymium magnet which allows the car tweeters to recreate vocals and other high frequencies like never heard before. Furthermore, these 25mm silk-dome tweeters are housed in a brushed aluminum flush mount bracket to keep your ride looking sharp. Included in the set: (2) 25 mm silk-dome tweeters, (2) ABS crossover boxes, and (2) tweeter connecting wires.Technical Specifications:Tweeter size: 25mm / 1"Tweeter type: Silk-dome (Flush mount)Impedance per tweeter: 4-OhmPower per tweeter: 25W (RMS) | 50W (MAX)Total system power: 50W (RMS) | 100W (MAX)Tweeter:Sweep voltage: 2.8 VOutput SPL (@1w/1m): 90 dBFrequency response (@SPL -10dB): 1.5 kHz ~ 21 kHzResonant frequency: 2 kHzMagnet type: N38H NeodymiumCrossover:Crossover circuit: 4μF / 100VCrossover point: 3.5 kHzFilter for tweeter: 12 dBMounting / Installation Parameters:Cutout diameter: 47mm / 1.85"Outer diameter: 55mm / 2.17"Mounting depth: 16mm / 0.63"