Sold as a single unit and featuring a high sound pressure level, the chrome Pyle PDBT35 car speaker is a titanium super tweeter. Featuring a die-cast aluminum frame, this 1-way car speaker has a diameter of 2.25 inches, depth of 2.8 inches, width of 2.75 inches, and a weight of 1.25 lbs. Its 500-watt peak power handling gives this Pyle PDBT35 strong resonance sound. With an impedance of 4 ohms which includes double coils, this 1-inch Pyle car speaker is a non-powered tweeter. Its 108 dB of sensitivity complements this 1-way car speaker's frequency responses which range from 2000 Hz to 22 kHz. To achieve the best overall sound, users should get a 3.3 UF 100V capacitor to run this Pyle PDBT35. This Pyle car speaker's overall power handling reaches 125 watts RMS as well as a maximum power output of 500 watts. For those who are looking for a high-quality tweeter that produces strong sounds, this Pyle car speaker fulfills all those needs.