Pioneer TS-G1645R 6.5 inch (16 cm) 2-Way Speaker<div style="text-align: left;"><strong>[Product Information]</strong><br><ul><li>Size: 6.5 inch (16 cm)</li><li>Max. Music Power Nominal: 250 W (40 W)</li><li>Frequency Response: 26 Hz to 27 kHz</li><li>Sensitivity (1W/1m): 89 dB</li><li>Impedance: 4 Ohm， Cut-Out Dimensions: 128 mm</li></ul></div><img src="http://ecx.images-amazon.com/images/I/61E4y-kIb2L.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/51bZ%2BUuDobL.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/41MifoPWYqL.jpg" noproxy>