---
product_id: 663171808
title: "SB17 Ultra R Evolution Subwoofer - Piano Gloss"
brand: "svs"
price: "R110578"
currency: ZAR
in_stock: true
reviews_count: 7
category: "Svs"
url: https://www.desertcart.co.za/products/663171808-sb17-ultra-r-evolution-subwoofer-piano-gloss
store_origin: ZA
region: South Africa
---

# Discrete MOSFET amplifier Smartphone app control 17" high-excursion driver SB17 Ultra R Evolution Subwoofer - Piano Gloss

**Brand:** svs
**Price:** R110578
**Availability:** ✅ In Stock

## Summary

> 🎶 Unleash seismic bass that commands the room — don’t just hear it, feel it!

## Quick Answers

- **What is this?** SB17 Ultra R Evolution Subwoofer - Piano Gloss by svs
- **How much does it cost?** R110578 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.co.za](https://www.desertcart.co.za/products/663171808-sb17-ultra-r-evolution-subwoofer-piano-gloss)

## Best For

- svs enthusiasts

## Why This Product

- Trusted svs brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Auto Room Correction Tech:** Optimize your subwoofer’s performance with SVS Auto Room Correction using the included outboard microphone for flawless acoustics.
- • **Immersive 17" Driver Power:** Feel every beat with the massive high-excursion 17-inch SVS driver delivering deep, precise bass.
- • **Precision MOSFET Amplification:** Experience crystal-clear, distortion-free sound powered by a cutting-edge discrete MOSFET amplifier.
- • **Sleek Piano Gloss Black Finish:** Make a bold statement with a premium, modern design that complements any high-end home theater setup.
- • **Smartphone-Controlled Bass Mastery:** Customize your soundscape effortlessly with the intuitive app featuring 6 PEQs and advanced calibration tools.

## Overview

The SVS SB17-Ultra R|Evolution is a powerhouse 17-inch sealed subwoofer featuring a high-excursion driver paired with a discrete MOSFET amplifier for ultra-clean, impactful bass. It includes advanced SVS Auto Room Correction with an outboard microphone and a smartphone app for precise sound customization. Finished in elegant piano gloss black, this subwoofer is designed for audiophiles seeking immersive home theater bass with professional-grade control and style.

## Description

Buy SVS SB17-Ultra R|Evolution 17" Sealed Subwoofer (Piano Gloss Black): Everything Else - desertcart.com ✓ FREE DELIVERY possible on eligible purchases

Review: get one! - amazing bass even at very low listening levels - you can feel it even when you can barely hear it - incredible sensation. very tight and clean as well, not boom-y or muddy at all. i love it!
Review: Big upgrade - This thing is a beast, I upgraded from a SB13 and its extra impact and slam is downright impressive. It’s a big sub so make sure you have room for it

## Features

- High-excursion 17” SVS driver with dual 8” voice coil design
- SVS Amplifier with Discrete MOSFET Output
- 15Hz - 320Hz +/- 3dB
- SVS Auto Room Correction with Outboard Microphone
- Subwoofer Control Smartphone app with 6 PEQs, custom presets and advanced calibration tools

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B0DJ1NRPBY |
| Audio Driver Size | 17 Inches |
| Audio Driver Type | Dynamic Driver |
| Best Sellers Rank | #160,954 in Electronics ( See Top 100 in Electronics ) #253 in Home Audio Subwoofers |
| Color | Piano Gloss Black |
| Compatible Devices | Laptop, Smartphone, Tablet, Television |
| Control Method | App |
| Customer Reviews | 4.8 4.8 out of 5 stars (8) |
| Date First Available | September 26, 2024 |
| Included Components | RCA cable, Outboard microphone (for SVS Auto Room Correction) |
| Is Discontinued By Manufacturer | No |
| Is Waterproof | false |
| Item Weight | 124 pounds |
| Item model number | SB17UREPB |
| Manufacturer | SVS |
| Material | Wood |
| Model Name | SB17-Ultra |
| Mounting Type | Floor Standing |
| Number of Items | 1 |
| Power Source | Corded Electric |
| Product Dimensions | 20.3"D x 19.5"W x 20"H |
| Recommended Uses For Product | For Surround Sound Systems |
| Shape | Square |
| Speaker Size | 17 Inches |
| Speaker Type | Subwoofer |
| Special Feature | auto EQ |
| Specific Uses For Product | Home Theatre |
| Style | Wired |
| Subwoofer Diameter | 17 Inches |
| Surround Sound Channel Configuration | 1.0 |
| UPC | 850029050865 |
| Unit Count | 1.0 Count |
| Warranty Type | Full |
| Woofer Diameter | 17 Inches |

## Product Details

- **Audio Output Mode:** Mono
- **Brand:** SVS
- **Connectivity Technology:** Wired
- **Frequency Response:** 15 Hz
- **Speaker Maximum Output Power:** 12000 Watts

## Images

![SB17 Ultra R Evolution Subwoofer - Piano Gloss - Image 1](https://m.media-amazon.com/images/I/71dMX3y13OL.jpg)

## Available Options

This product comes in different **Color** options.

## Customer Reviews

### ⭐⭐⭐⭐⭐ get one!
*by J***O on December 31, 2025*

amazing bass even at very low listening levels - you can feel it even when you can barely hear it - incredible sensation. very tight and clean as well, not boom-y or muddy at all. i love it!

### ⭐⭐⭐⭐⭐ Big upgrade
*by J***N on October 23, 2025*

This thing is a beast, I upgraded from a SB13 and its extra impact and slam is downright impressive. It’s a big sub so make sure you have room for it

### ⭐⭐⭐⭐ Glass shattering base, but too big and heavy
*by P***R on January 9, 2026*

It has glass shattering base. However, it's too big and bulky, mostly suitable for very big rooms. I compared it with SB-3000, and I would rather buy 2 of SB-3Ks, hence returned

## Frequently Bought Together

- SVS SB17-Ultra R|Evolution 17" Sealed Subwoofer (Piano Gloss Black)
- SVS SoundPath Subwoofer Isolation System, 4-Pack
- miniDSP UMIK-1 Omni-Directional USB Measurement Calibrated Microphone

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**Shop now:** [https://www.desertcart.co.za/products/663171808-sb17-ultra-r-evolution-subwoofer-piano-gloss](https://www.desertcart.co.za/products/663171808-sb17-ultra-r-evolution-subwoofer-piano-gloss)

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*Product available on Desertcart South Africa*
*Store origin: ZA*
*Last updated: 2026-05-08*