Acoustic Principle Dynamic Capsule " Polar Pattern Omnidirectional Address Type End Frequency Range 70Hz - 15kHz Output Impedance 150? Sensitivity -56.0dB re 1 Volt/Pascal (1.00mV @ 94 dB SPL) +/- 2 dB @ 1kHz Weight 256.00gm Dimensions 272.50mmH x 41.50mmW x 41.50mmD Output XLR