- Forum: DIY Speakers and Subs
- Thread: 2 Wolfhorn SDXs as a riser
That 78Hz dip doesn't bother me - it's a null. I've run louder sweeps, and that dip never changes. I've got my horns crossed at 80Hz. The null excepted, both horns together have me within about 3-4dB of being flat from 16-120 Hz. That's...