1. 4000W, 98dB, 36Hz~800Hz
2. 152mm(6") inside/outside copper voice coil
3. Double Ferrite magnet
4. Triple Conex dampers
1. 3000W, 97dB, 29Hz~1000Hz
2. 4.5" inside/outside voice coil
3. Ferrite magnet, Forced air ventilation
4. Dual silicone spiders
1. 4000W, 98dB, 75Hz ~500Hz
2. 150mm(6")inside/outside voice coil
3. Highly resistant adhesives
4. Double edges and triple dampers