1-1/2"" Punch Series Car Tweeter, Power Handling: Peak: 100 watts, RMS: 50 watts, Machined Aluminum bullet tweeter construction, 4 ohms impedance, High-temperature voice coil, Integrated 6dB high-pass crossover filter, Flush mountable basket design, CEA-2031 compliant tweeter, Designed for high SPL systems, Sensitivity: 105dB, Frequency response: 4,000-20,000 Hz, Top-mount depth: 2-5/8"", SKU: TBALL9008