Effective frequency range: 70 - 14000 Hz Sensitivity: 93.5 dB Average standard sound pressure: 104.2 dB (0.3 Pa) Maximum power: 6 W Uneven response: 16 dB Rated electrical resistance: 16 Ohm Main resonance frequency: 50 - 70 Hz Diameter of radiating surface: 200 mm Weight of the radiator: 9.5 g Induction in the air gap: 8000 gauss Dimensions: 258x129 mm Weight: 1.5 kg