
SVS PB-1000 Pro
Score: 86/100
Sonos Sub 4
Score: 86/100Rankings

The SVS PB-1000 Pro is a ported 12-inch subwoofer delivering deep 17 Hz response with 325 W RMS power and extensive app controls. Port chuffing and limited headroom in very large spaces are potential drawbacks. Suited for apartments and medium rooms seeking high-output bass in a compact package.

The Sonos Sub 4 is a wireless subwoofer with dual inward-facing 5"×8" drivers delivering deep 25 Hz bass and automatic Trueplay tuning. Its Wi-Fi-only connectivity and substantial weight can limit flexibility for non-Sonos setups. Ideal for Sonos ecosystem owners seeking powerful bass in medium-to-large rooms.
| Attribute | ![]() | ![]() |
|---|---|---|
325 Wbest | — | |
— | 25 Hzbest | |
820 Wbest | — | |
12 inbest | 5 in | |
| ↓ lower better | 0.5 Wbest | — |
| ↓ lower better | 42.55 lb | 26.46 lbbest |
300 sqftbest | — | |
18.9 inbest | 15.83 in |
Click an attribute name to sort · Green = best, red = worst (relative to this comparison)
| Attribute | ![]() | ![]() |
|---|---|---|
Audio(2) | ||
Frequency Response (Hz) | 17-260 Hz | 25 Hz |
Driver Size (in) | 12 in | 5 in |
Connectivity(1) | ||
Input Type | RCA | WiFi |
Build & Design(4) | ||
Weight (lb) | 42.55 lb | 26.46 lb |
Height (in) | 18.9 in | 15.83 in |
Width (in) | 15 in | 15.31 in |
Depth (in) | 20 in | 6.22 in |


Products in the top-left offer the best value (high score, low price).

Professional reviewers commend the PB-1000 Pro for its upgraded 12-inch driver, powerful 325 W RMS amplifier, and sophisticated DSP that together produce precise, high-output bass with low distortion. The ported enclosure and app-based controls are highlighted as refinements over the previous model, though critics note limited headroom for very large spaces and the lack of built-in room correction or a remote.
Everyday users love the sub's ability to deliver deep, tight, earth-shaking bass that transforms small rooms, praising the intuitive app for easy setup. Common complaints revolve around port chuffing without plugs, sensitivity to placement, and the unit's weight, with some wishing for more power in larger areas.

Professional reviewers highlight the Sub 4's deep 25 Hz low-frequency response with force-canceling dual woofers, automatic Trueplay room-acoustic tuning and app-adjustable EQ deliver optimized bass for any space. Flexible placement allows vertical or horizontal orientation, even under furniture, for hidden installs.
“room-shaking bass with subtlety and refinement”

“ported power house”

“just big enough to be awesome”


