---
product_id: 484416073
title: "SOUND FIRE SF-S-11 PRO-BASS Ultra-Compact Active Under Seat Subwoofer (Powered, RMS Power: 660 W)"
brand: "sound fire"
price: "C$17363"
currency: NIO
in_stock: false
reviews_count: 8
url: https://www.desertcart.ni/products/484416073-sound-fire-sf-s-11-pro-bass-ultra-compact-active
store_origin: NI
region: Nicaragua
---

# 6"x8" Shallow Woofer 660W RMS Power Die-cast Aluminum Enclosure SOUND FIRE SF-S-11 PRO-BASS Ultra-Compact Active Under Seat Subwoofer (Powered, RMS Power: 660 W)

**Brand:** sound fire
**Price:** C$17363
**Availability:** ❌ Out of Stock

## Summary

> 🎶 Unleash Pro-Level Bass, Under Your Seat!

## Quick Answers

- **What is this?** SOUND FIRE SF-S-11 PRO-BASS Ultra-Compact Active Under Seat Subwoofer (Powered, RMS Power: 660 W) by sound fire
- **How much does it cost?** C$17363 with free shipping
- **Is it available?** Currently out of stock
- **Where can I buy it?** [www.desertcart.ni](https://www.desertcart.ni/products/484416073-sound-fire-sf-s-11-pro-bass-ultra-compact-active)

## Best For

- sound fire enthusiasts

## Why This Product

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

## Key Features

- • **Powerful 660W RMS Output:** Feel every beat with deep, room-filling bass that transforms your ride.
- • **Sleek Die-Cast Aluminum Build:** Durable, ultra-compact design fits discreetly under your seat without sacrificing style.
- • **Plug-and-Play Installation Kit:** Includes wiring harness and mounting hardware for hassle-free setup—get booming bass fast.
- • **Wide 20-150 Hz Frequency Range:** Experience rich lows and punchy bass that elevate every playlist and movie.
- • **Bluetooth Connectivity & Remote Control:** Seamlessly adjust bass levels on the fly for personalized sound perfection.

## Overview

The SOUND FIRE SF-S-11 PRO-BASS is a compact, powered under-seat subwoofer delivering 660W RMS through a 6"x8" shallow-profile woofer housed in a durable die-cast aluminum enclosure. With a frequency response of 20-150 Hz and built-in amplifier, it offers deep, immersive bass for cars, gaming, and home theater setups. Bluetooth connectivity and a remote control provide easy customization, while the included installation kit ensures quick setup. Backed by a 1-year warranty, it’s the perfect upgrade for audiophiles seeking powerful bass without bulky equipment.

## Description

.

Review: good product - good product
Review: Sound performance - Very good performance and great deep bass , if you are looking for underseat woofer with reasonable priced with good performance, then you should try this one .

## Features

- die-cast aluminum enclosure with 6"x8" shallow-profile woofer
- RMS POWER-600W
- frequency response: 20-150 Hz
- built-in amplifier
- 1 YEAR Warranty ON Manufacturing Defects Only

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B0BJQMSG5B |
| Age Range Description | Adult |
| Antenna Location | For Music Players |
| Audio Driver Size | 6 Inches |
| Audio Driver Type | Dynamic Driver |
| Audio Output Mode | Surround |
| Best Sellers Rank | #137,497 in Electronics ( See Top 100 in Electronics ) #90 in Car Component Subwoofers |
| Box Contents | 1 x Bass volume remote control(with cable), 1 x Under seat sub woofer, 1 x Wiring harness, 4 x Screws and Small metal plate, 4 x Screws and Small metal plate ; 1 x 15A Fuse |
| Brand | SOUND FIRE |
| Brand Name | SOUND FIRE |
| Colour | Black |
| Compatible Devices | Gaming Console, Home Theater, MP3 Player, Smartphone, Television |
| Connectivity Protocol | Bluetooth |
| Connectivity Technology | Bluetooth |
| Control Method | Remote |
| Customer Reviews | 4.1 out of 5 stars 49 Reviews |
| Enclosure Material | Aluminum |
| Frequency Response | 150 Hz |
| Importer Contact Information | SOUND FIRE, PRAKASH ELECTRONICS (INDIA) A-26 FIRST FLOOR GT KARNAL ROAD INDUSTRIAL AREA DELHI-110033 |
| Is Waterproof | false |
| Item Dimensions D x W x H | 34.5D x 26W x 6.8H Centimeters |
| Item Height | 6.8 Centimeters |
| Item Type Name | Enclosed Subwoofer Systems |
| Item Weight Unit of Measure | 3 Kilograms |
| Manufacturer | PRAKASH ELECTRONICS (INDIA), SOUND FIRE, PRAKASH ELECTRONICS (INDIA) A-26 FIRST FLOOR GT KARNAL ROAD INDUSTRIAL AREA DELHI-110033 |
| Manufacturer Contact Information | SOUND FIRE, PRAKASH ELECTRONICS (INDIA) A-26 FIRST FLOOR GT KARNAL ROAD INDUSTRIAL AREA DELHI-110033 |
| Model Name | SF-S-11 |
| Model Number | SF-S-11 |
| Mounting Type | Tabletop Mount |
| Network Connectivity Technology | Bluetooth |
| Number of Audio Channels | 1 |
| Number of Items | 1 |
| Packer Contact Information | SOUND FIRE, PRAKASH ELECTRONICS (INDIA) A-26 FIRST FLOOR GT KARNAL ROAD INDUSTRIAL AREA DELHI-110033 |
| Power Source | DC |
| Product Features | Subwoofer |
| Speaker Maximum Output Power | 600 Watts |
| Speaker Size | 6 Inches |
| Speaker Type | Subwoofer |
| Specific Uses For Product | Music Players |
| Tweeter Driver Diameter | 1 Inches |
| Warranty Description | 1 YEAR Warranty ON Manufacturing Defects Only |
| Wireless Technology Type | Bluetooth |
| Woofer Driver Diameter | 8 Inches |

## Product Details

- **Brand:** SOUND FIRE
- **Speaker Maximum Output Power:** 600 Watts
- **Connectivity Technology:** Bluetooth
- **Audio Output Mode:** Surround
- **Mounting Type:** Tabletop Mount

## Images

![SOUND FIRE SF-S-11 PRO-BASS Ultra-Compact Active Under Seat Subwoofer (Powered, RMS Power: 660 W) - Image 1](https://m.media-amazon.com/images/I/516Xy2PA0sL.jpg)
![SOUND FIRE SF-S-11 PRO-BASS Ultra-Compact Active Under Seat Subwoofer (Powered, RMS Power: 660 W) - Image 2](https://m.media-amazon.com/images/I/51EiZbI+qcL.jpg)
![SOUND FIRE SF-S-11 PRO-BASS Ultra-Compact Active Under Seat Subwoofer (Powered, RMS Power: 660 W) - Image 3](https://m.media-amazon.com/images/I/51F+WkWyanL.jpg)
![SOUND FIRE SF-S-11 PRO-BASS Ultra-Compact Active Under Seat Subwoofer (Powered, RMS Power: 660 W) - Image 4](https://m.media-amazon.com/images/I/51gcut0VUCL.jpg)
![SOUND FIRE SF-S-11 PRO-BASS Ultra-Compact Active Under Seat Subwoofer (Powered, RMS Power: 660 W) - Image 5](https://m.media-amazon.com/images/I/51v2RERuklL.jpg)

## Customer Reviews

### ⭐⭐⭐⭐⭐ good product
*by A***R on 11 January 2026*

good product

### ⭐⭐⭐⭐⭐ Sound performance
*by P***R on 2 November 2025*

Very good performance and great deep bass , if you are looking for underseat woofer with reasonable priced with good performance, then you should try this one .

### ⭐ Don’t buy
*by V***R on 31 August 2025*

Worst experience first product worked 3-4 days then got off a sudden then I ordered a replacement but that too didn’t worked very bad experience don’t buy it waste of money

## Frequently Bought Together

- SOUND FIRE SF-S-11 PRO-BASS Ultra-Compact Active Under Seat Subwoofer (Powered, RMS Power: 660 W)
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*Product available on Desertcart Nicaragua*
*Store origin: NI*
*Last updated: 2026-01-29*