---
product_id: 112452953
title: "B2 Audio 15\" RIOT Series Subwoofer 4 OHM"
brand: "b2 audio"
price: "FREE"
currency: TWD
in_stock: false
url: https://www.desertcart.tw/products/112452953-b2-audio-15-riot-series-subwoofer-4-ohm
store_origin: TW
region: Taiwan
---

# 4 OHM impedance High-performance audio 15" powerhouse B2 Audio 15" RIOT Series Subwoofer 4 OHM

**Brand:** b2 audio
**Price:** FREE
**Availability:** ❌ Out of Stock

## Summary

> 🎉 Feel the Beat, Own the Moment!

## Quick Answers

- **What is this?** B2 Audio 15" RIOT Series Subwoofer 4 OHM by b2 audio
- **How much does it cost?** FREE with free shipping
- **Is it available?** Currently out of stock
- **Where can I buy it?** [www.desertcart.tw](https://www.desertcart.tw/products/112452953-b2-audio-15-riot-series-subwoofer-4-ohm)

## Best For

- b2 audio enthusiasts

## Why This Product

- Trusted b2 audio brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **User-Friendly:** Easy installation for a hassle-free upgrade to your audio system.
- • **Rapid Delivery:** Get your subwoofer delivered to your door in just 1-3 days!
- • **Unleash the Bass:** Experience deep, resonant sound that transforms your audio experience.
- • **Customer Support Ready:** We're here to answer your questions and ensure your satisfaction.
- • **Single Subwoofer Design:** Perfect for compact setups without compromising on sound quality.

## Overview

The B2 Audio 15" RIOT Series Subwoofer is a high-performance audio component designed for those who crave powerful bass. With a 4 OHM impedance, this single subwoofer delivers exceptional sound quality, making it an ideal choice for both casual listeners and audiophiles alike. Plus, enjoy fast shipping to elevate your audio experience in no time!

## Description

Specifications:RIOT15 D2RIOT15 D4 Frequency Response:10 Hz ~ 500 Hz10 Hz ~ 500 Hz Sensitivity:92.1 dB89.73 dB Nominal Impedance:Dual 2 OhmDual 4 Ohm DC Resistance (RE):1.9 Ohm3.2 Ohm Resonance Frequency (FS):30.9 Hz30.4 Hz Power Handling:750 Watts750 Watts Peak Dynamic Power Handling:1500 Watts1500 Watts QMS: 5.495.54 QES:0.540.63 QTS: 0.4920.566 VAS:62.2 L63.2 L Voice Coil Diameter:3"3" CMS:60 um/N70 um/N MMS:321.2 g294 g BL:22.226.2 Magnet Weight (Ferrite disc): 120 Oz120 Oz XMAX: 36 mm36 mm Displacement: 6.16 L / 0.218 cu.ft6.16 L / 0.218 cu.ft

## Features

- Single Subwoofer.
- All items ship same to next business day priority mail and will be to your door in 1-3 days.
- -If you have any questions feel free to ask.

## Images

![B2 Audio 15" RIOT Series Subwoofer 4 OHM - Image 1](https://m.media-amazon.com/images/I/51WCkNQIdTL.jpg)
![B2 Audio 15" RIOT Series Subwoofer 4 OHM - Image 2](https://m.media-amazon.com/images/I/51sdQ64k4iL.jpg)

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**Shop now:** [https://www.desertcart.tw/products/112452953-b2-audio-15-riot-series-subwoofer-4-ohm](https://www.desertcart.tw/products/112452953-b2-audio-15-riot-series-subwoofer-4-ohm)

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*Product available on Desertcart Taiwan*
*Store origin: TW*
*Last updated: 2026-01-23*