Home Company Profile Factory Profile Our Products Contact Us News     Speaker Microphone Transducer Buzzer Plate Receiver                      SP-402ST, SP-502ST, SP-652ST Product Number SP-402ST, SP-502ST, SP-652ST Description Product : Car Speakers Model No. : SP-652ST Specification :- Dimensions (Inches) : 6.5” Impedance : 4Ω±15% Sensitivity: 88dB±3dB (1M/1W) Frequency: 70Hz±20% Input Power (SPL dB): Nom: 30W Max: 60W Product : Car Speakers Model No. : SP-502ST Specification :- Dimensions (Inches) : 5” Impedance : 4Ω±15% Sensitivity: 86.5dB±3dB (1M/1W) Frequency: 90Hz±20% Input Power (SPL dB): Nom: 25W Max: 50W Product : Car Speakers Model No. : SP-402ST Specification :- Dimensions (Inches) : 4” Impedance : 4Ω±15% Sensitivity: 85dB±3dB (1M/1W) Frequency: 110Hz±20% Input Power (SPL dB): Nom: 15W Max: 30W Enquiry Send Enquiry Specification   Speaker Condenser Microphone Buzzer & Transducer Buzzer Plate Receiver Copyright 2004 by Union Team Limited (Group)