... and large sound reinforcement application. line array system line array sound system used line array1.Q-12 is a 2 ... reduce to minimal, with long-range, high sensitivity, power penetration, regional voice cover evenly, such as features ... SpecificationsFrequency response±3dB50Hz~16KHzAxial sensitivityLF99 dBHF100 dBImpedanceLF4 ΩHF8 ΩPower handling, AES standardLF800 WHF150 WMax sound pressureLF Peak134 ...