Home Company Profile Factory Profile Our Products Contact Us News     Speaker Microphone Transducer Buzzer Plate Receiver                      SR-2042T Product Number SR-2042T Description Diameter: Φ20mm Height: 4.2mm Enquiry Send Enquiry Specification Weight (nominal) 2.85g Speaker: Impedance(Ω) @ 2KHz, 1V input 8 ± 15% Speaker: Rated Power Input 0.5W Speaker: Maximum Power Input 1.0W Speaker: Bass Resonance Frequency @ 1V input 800Hz ± 20% Speaker: S.P.L @ 0.1W/0.1m @ 1KHz 94 ± 3dB Speaker: Frequency Range fo~~20KHz Speaker:THD @ 0.1W/0.1m @ 1KHz <15% Operating Temperature Range (℃) -30 to +85 Storage Temperature Range (℃) -40 to +85   Speaker Condenser Microphone Buzzer & Transducer Buzzer Plate Receiver Copyright 2004 by Union Team Limited (Group)