1. Bass :1×15" (190 magnetic 75mm)
2. High pitch: 1×1.73"(44mm)
3. Frequency division point :1.8KHZ built-in frequency division network
4. Connection; Enter 1 x NL4
5. Output; 1×NL4
6. Connection mode: ±1... LHF
7. Box: Type trapezoidal box
8. Material: imported high-quality plywood
9. Surface treatment: box black polyimine grease spray
10. Surface mesh: black porous powder-sprayed steel mesh and sound transmission speaker mesh cloth
11. Speaker power: Rated power RMS 450W Continuous power 900W Maximum power 1800W
12. Directivity: 80°×50° (H×V)
13. Sensitivity: (1W/1M) 105db SPL
14. Maximum sound pressure level: 138db SPL
15. Rated impedance: (single) 8Ω
16. Frequency response :45Hz-18KHz (±3db)
17. Product size: (W*D*H) :710*576*378MM
18. Net weight: 37 kg