“Best Product Subwoofer” – EISA Awards 2025-2026
" The SB17-Ultra R|Evolution is an ideal addition to any premium music or home theater setup. " - EISA Awards 2025-2026
EISA winner 2025-2026! On display in the Helsinki store!

Active subwoofer in a sealed enclosure - top-class bass reproduction in the heavyweight class.
The new SVS SB17 Ultra REvolution reproduces everything to the threshold of hearing and powerfully below it. You can't hear the lowest frequencies, but you really feel them in your chest. A great subwoofer for both music listening and home theater use in medium and large rooms. The SB17 Ultra has highly advanced adjustment options, so it can be easily adapted to different rooms. Adjustments can be made using the app or from the display on the rear panel.
The new model features dual voice coils and dual mono amplifiers that deliver a whopping 2800W of power.
2 finish options: black ash or piano lacquer black
Specifications:
- Type: active subwoofer
- Case: closed case
- Woofer: 17-inch long-throw driver
- Frequency response: 15Hz - 320Hz
- Amplifier: 2800W continuous power
- Dimensions (h*w*d): 507*495*537mm
- Shipping box dimensions: 630 *633*757mm
- Weight: 56.25kg
- Shipping weight without pallet 61.7kg