1. 6x9" 3 way car speaker.
2. Injection-molded polypropylene cone.
3. Butyl rubber rolled edge.
4. 25mm heat-resistant v. Coil.
5. 2" midrange, 30mm piezo tweeter.
1. Frequency response: 60-23khz 2. Nominal impedance: 4ohm. 3. Maximum music power: 200w. 4. Sensitivity: 89DB.