PDS BLACK CRYSTAL 650

 COMPONENT 2-WAY SPEAKER SYSTEM 6.5" PP CONE, 8 OZ MAGNET 

** IMPEDANCE (NORMINAL)  : 4 OHMS

** SENSITIVITY @ 1W / 1M : 88 dB  

** 20 MM. SILK DOME TWEETER 

** FREQUENCY RESPONSE : 60-18 KHz

** MAX POWER : 120 WATTS

TEST REPORT  POWERDRIVE Black Crystal.pdf

TEST REPORT PDS BLACK CRYSTAL 650