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1. Subwoofer: 2 × 18 "(220 mm) Φ 100mm) 

2. Frequency division point 100Hz

3. External frequency division network

4. Connection - input: 1 × NL4, output: 1 × NL4

5. Connection mode: ± 1... LF

6. Box: square box

7. Material: 18mm imported multilayer splint

8. Surface treatment - box body: black polyurethane spraying; surface mesh: Black porous powder spraying steel mesh

9. Rated power: 1200W

Continuous power 2400W

Maximum power 4800W

10. Directivity: None

11. Sensitivity (1W / 1m): 102dB SPL

12. Maximum sound pressure level: 139db SPL

13. Rated impedance: 4 Ω

14. Frequency response: 30hz-400khz

15. Product size (w * D * h): 1070 * 780 * 565mm

16. Net weight: 74 kg