Specifications
- Model: DB-4518 D1
- Type: Subwoofer
- Size: 18"
- Voice coil size: 4.50"
- Cone: Carbon
- Magnet: Ferrite
- Voice coil wire: None
- Surround: Foam
- RMS Power: 4000 W
- MAX Power: 8000 W
- Frame: Alu
- Impedance: 1+1 Ohm
- SPL: 88.90 dB
- Fs: 9.00 Hz
- Qts: 0.33
- BL: 26.40
- Vas: 149.00 L
- Xmax: 22.50 mm
- Mounting depth: 12.87"
- Cut-out dimension: 18.20"
