You’ve done the setup. Crossover appears dialed. Phase likely adjusted. Levels match. The sub’s not just loud—it’s deep. But somehow, it still feels off. The low end doesn’t anchor the rhythm. It seems to hover, disconnected from the stage. You’re hearing bass—but it’s not sitting with the music. It’s off to the side, or behind the curtain. Not wrong—just not home.
What if the issue isn’t where your sub is—but which way it’s facing?
What to Do
Rotate the sub so the driver faces into the room—forward, toward the listening seat, just like your mains. Avoid pointing it sideways unless the design calls for it. Align the subwoofer’s front close to or just behind your main speaker baffles. Try to match toe-in if you can. Then play something you know well—tight, centered bass. A jazz trio. A dry studio vocal with kick. While listening, adjust the phase in small increments.
You’re not looking for more bass. You’re listening for when it starts living in the same room.
Here’s Why That Works
Below about 40Hz, bass may behave omnidirectionally. But that’s not where your crossover stops. Most subs hand off to the mains around 60–80Hz—right where bass gains shape and direction. When your sub’s output axis isn’t aligned with your speakers, arrival times drift. Phase mismatches creep in. That disconnect can be subtle, but it clouds the stage. Instead of reinforcing the performance, the sub circles it. The bass starts feeling big—but not present.
Face it forward, and the time domain clicks. You’re not just lining up pressure—you’re syncing wavefronts. The result? The bass stops floating. It finds the stage. That kick drum doesn’t just thump—it lands. The upright doesn’t just resonate—it stands.
Subs aren’t meant to be heard from the corner. They’re meant to vanish into the groove. And sometimes, all it takes is turning one a few degrees toward the music it was meant to support.