Frequency Range (-6dB) 80Hz~18kHz (4 Units Array) Sensitivity ( F>80Hz) 103dB /1W/1M (4 Units Array) SPL (AES) 127dB SPL Peak SPL 130dB SPL Nominal Directivity ( -6dB) 120°horizontal,10°vertical Nominal Impedance 16 Ohm ...Read More