1. 3000W, 97dB, 29Hz~1000Hz
2. 4.5" inside/outside voice coil
3. Ferrite magnet, Forced air ventilation
4. Dual silicone spiders
1. 1600W, 98dB, 32Hz~1000Hz
2. 4" inside/outside voice coil
3. Double spiders, ventilated VC
4. Ideal for compact bass-reflex subwoofer application