Rated Input Power
Max Input Power
32±15% Ω /1KHz/800mV in free air
Sound Pressure Level
116±3dB Pa/V at 1KHz with Type3.2 HL Ear,800mV
450±20% Hz , 800mV in free air
300HZ ~ 7000Hz
Total Harmonic Distortion
Show in Fig.4
Must be normal at sine wave and program source 20mW.
Buzz, Rattle, etc.
Should not be audible at 20mW sine wave between
Should not exist any obstacle to be harmful to normal operation; damages, cracks, rusts and distortions, etc.