Audio Dynamics ADM643 4000 Series 6.5" Mid Woofers

Perfectly blended wool pulp cone mid/woofer for realistic tonal accuracy
6 ½ in (166 mm) Cast frame mid/woofer
60 count yarn cloth surround
1 3/16 in (30 mm) voice coil mid/woofer
Push pin terminals on mid/woofer
Shorting ring for extended response
Gold plated terminals
150 Watts RMS power handling*
* All power ratings are figured using an electronic high pass crossover with a minimum crossover point of 60Hz at 24dB/Octave, 80Hz at 18dB/Octave, or 100Hz at 12dB/Octave.