SPECIFICATIONS:
- TRF SPL SW1830
- Size: 18inch
- Cone: Competition Grade Paper
- Surround material: Foam
- Voice coil: 3.0inch
- RMS Power: 3.000Watt
- Sensitivity: 91.2dB
- Resonance frequency(f0): 34.8Hz
- Magnet Weight: 24Kg
- Power Program RMS 3SEC: 7000W
- Max Power: 6000W
- Impedance: D1 OR D0,5
- SPIDER: 2PCS DOUBLE