Extremely linear frequency response</br>Low harmonic distortion</br>3" edge wound aluminum voice coil with polyimide fiber glass former</br></br>Product Description</br></br>Beyma pro 65ND is a high power lightweight 6.5" car midrange speaker from the beyma competition series High power handling (100 W RMS) Features a lightweight neodymium magnet & a very high efficiency of 100dB SPL Designed for medium frequencies reproduction Handles 200 watts as & 400 watts program power</br><br/>http://www.amazon.com/gp/product/B01DUBRIVE