1" TWT Series Car Tweeters</br>Power Handling: Peak: 220 watts per pair / 110 watts each / RMS: 110 watts per pair / 55 watts each</br>PEI dome tweeter</br>4 ohms impedance</br>Surface or Angle Mountable</br></br>Product Description</br></br>1" TWT Series Car Tweeters</br><br/>http://www.amazon.com/gp/product/B00ICLLX32