AI-SONIC S3-T22

Impedance = 4 Ohm Power Recommendation = 20-100W Power RMS = 80W Resonance frequency = 850 Hz Frequency response = 2-30 kHz (recommended 4-30kHz) SPL 1W/1 Meter = 90,5dB Outer diameter = 49 mm Mounting diameter = 44 mm Mounting Depth = 20 mm.