SVS SB-4000

The pair of SB-4000s blended with my main speakers and provided a solid, deep bass foundation with both music and movies without calling attention to themselves. I was able to obtain smooth, accurate bass down to 20Hz across all three of the listening...

The lack of an automated equalization system, a feature common on other subwoofers, makes setup a more hands-on process with the SVS subwoofers. The sealed SB-4000 has significantly less output than its ported brother, the PB-4000, especially below...

What I liked best about the SB-4000 is that it is a great multi-purpose subwoofer that balances brawn with finesse. The Goldilocks of subwoofers, hitting the sweet spot of energy, control, size, features and cost.

This compact sub from SVS serves deep bass in brutal quantities!

The bass is not as tight and impulsive as the best in class

The SVS SB-4000 is a potent subwoofer, with huge amounts of deep bass from a relatively compact cabinet. Here you get a juicy and weighty deep bass that is able to set the whole room in motion! After testing a large number of subwoofers in this size...

It has been a joy to have these subs for a hands-on experience. I only wish I could keep them, but a Top Choice no doubt about it. A+.

Tight, controlled bass, flexible setup with remote and app, PEQ to tailor the sound to your room.

No automated EQ setup, lacks the impact on films that their ported subs have.

I’ve listened to many SVS subwoofers in my theater room, and it is basically a Goldilocks situation. The PB-1000 was too small for it and didn’t offer the music performance that I was after. The SB-16 Ultra was too physically large for the space and...