![Amazon.com: JBL Professional PRX815XLFW Portable Self-Powered Extended Low- Frequency Subwoofer System with WiFi, 15-Inch, Previous Generation : Electronics Amazon.com: JBL Professional PRX815XLFW Portable Self-Powered Extended Low- Frequency Subwoofer System with WiFi, 15-Inch, Previous Generation : Electronics](https://m.media-amazon.com/images/I/81OyvM2cwlL._AC_UF1000,1000_QL80_.jpg)
Amazon.com: JBL Professional PRX815XLFW Portable Self-Powered Extended Low- Frequency Subwoofer System with WiFi, 15-Inch, Previous Generation : Electronics
![Amazon.com: JBL Professional PRX815XLFW Portable Self-Powered Extended Low- Frequency Subwoofer System with WiFi, 15-Inch, Previous Generation : Electronics Amazon.com: JBL Professional PRX815XLFW Portable Self-Powered Extended Low- Frequency Subwoofer System with WiFi, 15-Inch, Previous Generation : Electronics](https://m.media-amazon.com/images/I/81OyvM2cwlL.jpg)
Amazon.com: JBL Professional PRX815XLFW Portable Self-Powered Extended Low- Frequency Subwoofer System with WiFi, 15-Inch, Previous Generation : Electronics
![Amazon.com: JBL Professional AWC15LF All-Weather Compact Low-Frequency Subwoofer with 15-Inch LF, White : Electronics Amazon.com: JBL Professional AWC15LF All-Weather Compact Low-Frequency Subwoofer with 15-Inch LF, White : Electronics](https://m.media-amazon.com/images/I/91ADHoH7cOL.jpg)
Amazon.com: JBL Professional AWC15LF All-Weather Compact Low-Frequency Subwoofer with 15-Inch LF, White : Electronics
![jbl-prx715xlf-1500w-15-extended-low-frequency-self-jbl -prx715xlf-1500w-15-extended-low-frequency-self-jbl -prx715xlf-1500w-15-extended-low-frequency-self.jpg jbl-prx715xlf-1500w-15-extended-low-frequency-self-jbl -prx715xlf-1500w-15-extended-low-frequency-self-jbl -prx715xlf-1500w-15-extended-low-frequency-self.jpg](https://officewonderland.com/wp-content/uploads/2020/06/jbl-prx715xlf-1500w-15-extended-low-frequency-self-jbl-prx715xlf-1500w-15-extended-low-frequency-self-jbl-prx715xlf-1500w-15-extended-low-frequency-self.jpg)
jbl-prx715xlf-1500w-15-extended-low-frequency-self-jbl -prx715xlf-1500w-15-extended-low-frequency-self-jbl -prx715xlf-1500w-15-extended-low-frequency-self.jpg
![Hey guys just wanted to ask if I'm not owning the Fake jbl because when I want to turn on low frequency mode it just does weird sounds and it's putting volume Hey guys just wanted to ask if I'm not owning the Fake jbl because when I want to turn on low frequency mode it just does weird sounds and it's putting volume](https://preview.redd.it/dw8e1tznfl171.jpg?width=640&crop=smart&auto=webp&s=b60d9535470e88f5aa259bedf5e605e30592ddb7)
Hey guys just wanted to ask if I'm not owning the Fake jbl because when I want to turn on low frequency mode it just does weird sounds and it's putting volume
![JBL Professional - JBL PRX815XLFW 15” Self-Powered Extended Low Frequency Subwoofer System With Wi-Fi @ PSS Audiovisual Equipment JBL Professional - JBL PRX815XLFW 15” Self-Powered Extended Low Frequency Subwoofer System With Wi-Fi @ PSS Audiovisual Equipment](https://pssav.com/wp-content/uploads/2021/07/prx818xlfw_back_z_original.jpg)