DS18 1.75" Super Bullet Tweeter 550 Watts 4 Ohm Titanium PRO-TW420

1x -DS18 1.75" Super Bullet Tweeter 550 Watts 4 Ohm Titanium PRO-TW420 
Brand New 2018 Model Replaces the PRO-TW310
Die cast Aluminum
275 Watt RMS Power Each Tweeter
550 Watt MAX Power Each Tweeter
Sensitivity: 109 dB
Frequency Response: 1.5 – 20 KHz
Magnet Size: 16 oz
Impedance: 4 OHMS