The high performance subwoofer are designed for sound reinforcement.
Subwoofer:
1.Paper Cone With Cloth Edge
2.Different size

TD1040Z
1. Paper Cone With Cloth Edge
2. 10 Inch
3. 2"Kapton Voice Coil
4. Magnet: 40 Oz
5. Freq.Resp.: 60~2500Hz
6. SPL: 95 dB(1W/1M)
7. Impedance: 4;8 Ohm
8. Max Power: 300 Watts

TD1250Z
1. Paper Cone With Cloth Edge
2. 12 Inch
3. 2.5"Kapton Voice Coil
4. Magnet: 50 Oz
5. Freq.Resp.: 50~2000Hz
6. SPL: 94 dB(1W/1M)
7. Impedance: 4;8 Ohm
8. Max Power: 400 Watts

TD1580Z
1. Paper Cone With Cloth Edge
2. 15 Inch
3. 3"Kapton Voice Coil
4. Magnet: 80 Oz
5. Freq.Resp.: 45~2000Hz
6. SPL: 96 dB(1W/1M)
7. Impedance: 4;8 Ohm
8. Max Power: 500 Watts