News
DD Audio 512-D4 Subwoofers Hit 153.7dB!!
When it comes to SPL (Sound Pressure Level) results, anything over the 150dB mark is a phenomenal result no matter how you look at it and getting a result above 150dB requires a lot of time, testing and in some cases money. In most cases people go out and buy high-end Sub-Woofers designed Read more…