lImpedance: 4±15% Ω 

lSound Pressure Level: 80±3dB 

l(Average at 800/1000/1200/1500Hz 1W/2Vrms 0.5M) 

lRated Noise Power: 3.0W 

lMax. Short Term Power: 4.0W 

lF0: 750±15% Hz