Model: R12 System Type: 12 "two-way full-frequency box Frequency: 50Hz-20kHz ± 3dB Sensitivity: (1W / 1M) 102dB Power Rating: 350W / 8Ω Peak power :700W / 8Ω Tweeter Size :1.73 "× 1 Woofer Size: 12 "× 1 SPL :123dB continuous, 129 dB peak Cannon Plug: Two NL4 connector socket FR: 1 + 1- Link thro ': 2 + 2- Box Materials :18mm / Birch plywood Protective Finish: Wear-resistant surface treatment of black spray paint floating point Angle of coverage: 80o × 50o Dimension:390 × 620 ×360mm Weight :18.8KG