Guangzhou Panyu Rich Way Acoustic Manufacturing Co., Ltd.  

Product Name: PRO Audio RW-40001 Tweeter / Full Range / Professional System/Woofer Speakers Model NO.: RW-40001 Certification: CE, RoHS, CCC Application: Home Speaker Material: metal Speaker System: Optional Combination Operation Mode: Touch Control Activity: Passive Hi-Fi: Hi-Fi Noise: <102dB Frequence Response: 400-10kHz Rated Power: 30W Net Weight: 1kg Fs: 400Hz Sensitivity: 92dB Trademark: MA Transport Package: imported Kraft Card Board Carton Box Specification: 4 inch Origin: China HS Code: 851829000 Product Description RW-40001 PRO WooferModelRW-40001Nominal diameter4 inchNominal impedance8 ohmsPower rating30WSensitivity92dBFrequency Response 400-10kHzFS400HzX max2mmNet weight1kg