Ridgeway QS-T21015 Professional Speaker User Manual
Ridgeway QS-T21015 Professional Speaker Techical specification Output impedance:4 ohm Intput impedance:22 k ohm Frequency response:80HZ-18KHZ FM Frequency response:87.5MHZ-108MHZ Sensitivity:500mv SNR:>90dB Note: As the product is constahtly update,the company reserves the right without prior notice to the product changes modify. USB…