| Our company sales speaker, ESI30N-A - Mylar Speaker and other acoustic components,product variety is complete and through the ISO9001 and QS9000 quality certification, meet ROHS compliance.Type Unit ESI30N-A Rated Impedance 8, 16, 32 Rated Power mW 0.25 Max Power mW 0.5 Resonance Frequency(Fo) Hz 450 Rated Freq. Range Hz 200~5000Sound Pressure Level dB 86+2, 84+2, 80+2 | 
