When nothing but the loudest and clearest high frequencies matter but space is limited, then the PBX-PRO2H Thin Mount Horn Tweeter is what you need. This super efficient Tweeter is loud and clear and will not only make your highs stand out, but it will be ear catching and give your system the attention it deserves. We use a combination of different combined technologies to deliver nothing but piercing and accurate highs. When combined with the 4XL-65T or 80T Mid-Range drivers, you will have the brightest and loudest mids and highs in your ride that can be heard for over a mile away. Now all you need is to add some PowerBass Subwoofers and you will be the Audio King of your city! Features: 2" Thin Mount Compression Horn Tweeter Black Powder coated Die Cast Horn Titanium Diaphragm CNC Aluminum Bullet Phase Plug Diffuser 8 oz. Motor Structure Single 4-Ohm 103 dB SPL 6 dB Crossover Included 4-ohm System Impedance Sold Individually Specifications Nominal Impedance: 4-ohm Material: Cast Aluminum Magnet Size: 8 oz Sensitivity (1W / 1M): 103 dB Mounting Depth: 1.15 in Size: 2 in Sensitivity: 103 dB Frequency Response: 3 kHz - 20 kHz Power Handling (RMS/Peak): 100 / 200 watts | Powerbass | | PBX-PRO2H | 2" Compression Horn Tweeter, Sold Individually | Black/Gray | Best Buy