---
product_id: 654255198
title: "UMII18-22 Ultimax II 18\" DVC Subwoofer 2 Ohm Per Coil"
brand: "dayton audio"
price: "4046.47 DT"
currency: TND
in_stock: true
category: "Dayton Audio"
url: https://www.desertcart.tn/products/654255198-umii18-22-ultimax-ii-18-dvc-subwoofer-2-ohm-per
store_origin: TN
region: Tunisia
---

# ±28mm xmax for deep bass 1200W RMS power handling Carbon fiber cone for precision UMII18-22 Ultimax II 18" DVC Subwoofer 2 Ohm Per Coil

**Brand:** dayton audio
**Price:** 4046.47 DT
**Availability:** ✅ In Stock

## Summary

> 🎶 Unleash seismic bass with precision and power — your sound, amplified.

## Quick Answers

- **What is this?** UMII18-22 Ultimax II 18" DVC Subwoofer 2 Ohm Per Coil by dayton audio
- **How much does it cost?** 4046.47 DT with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.tn](https://www.desertcart.tn/products/654255198-umii18-22-ultimax-ii-18-dvc-subwoofer-2-ohm-per)

## Best For

- dayton audio enthusiasts

## Why This Product

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

## Key Features

- • **Versatile Setup:** Optimized for sealed or vented enclosures—customize your soundscape like a pro.
- • **Cool & Consistent:** Advanced venting system minimizes heat and power compression for relentless reliability.
- • **Deep Bass Mastery:** ±28 mm xmax excursion delivers earth-shaking low frequencies that command attention.
- • **Precision Engineering:** Woven carbon fiber cone ensures lightning-fast, distortion-free sound clarity.
- • **Powerhouse Performance:** Handles a staggering 1200 watts RMS to fuel your ultimate bass cravings.

## Overview

The Dayton Audio UMII18-22 Ultimax II is an 18-inch dual voice coil subwoofer engineered for high-performance audio setups. Featuring a rigid carbon fiber cone, 1200W RMS power handling, and ±28mm xmax excursion, it delivers deep, accurate bass with minimal distortion. Its advanced venting and dual spider design ensure consistent operation and peak performance, optimized for both sealed and vented enclosures. Ideal for home theaters, car audio, and professional sound systems.

## Description

Buy Dayton Audio UMII18-22 Ultimax II 18" DVC Subwoofer 2 Ohm Per Coil: Subwoofers - desertcart.com ✓ FREE DELIVERY possible on eligible purchases

## Features

- A large aluminum shorting cap and sleeve help keep inductance linear to guarantee minimal distortion
- The rigid yet lightweight woven carbon fiber cone delivers quick, detailed, and accurate response
- With ±28 mm xmax, you can expect powerful and deep bass response, taking your audio experience to the next level
- Equipped with a 4-layer 3" flat wound voice coil that can handle a staggering 1,200 watts RMS, you can expand the boundaries of audio excellence
- The frame and motor include extensive venting ensuring efficient heat dissipation for consistent and reliable operation, while minimizing power compression
- Dual spiders maintain cone linearity even at extremely high excursion levels, providing peak audio performance at all times
- Optimized for compact sealed enclosures, but capable of exceptional low frequency extension in vented designs - offering you the freedom to create the perfect audio setup

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B0DBRHBF1Y |
| Antenna Location | For Surround Sound Systems, For Home Theaters |
| Audio Driver Size | 18 Inches |
| Audio Driver Type | Dynamic Driver |
| Audio Output Mode | Stereo |
| Best Sellers Rank | #47,873 in Electronics ( See Top 100 in Electronics ) #316 in Car Component Subwoofers |
| Brand | Dayton Audio |
| Built-In Media | Speaker |
| Color | Black |
| Compatible Devices | Smartphone, Tablet, MP3 Player, Desktop, Television, Projector, Laptop |
| Compatible with Vehicle Type | Car, Truck |
| Connectivity Protocol | Aux, RCA, XLR, Coaxial, HDMI, USB |
| Connectivity Technology | Wired |
| Control Method | Touch |
| Customer Package Type | Non-Flat Free Package |
| Customer Reviews | 4.9 4.9 out of 5 stars (42) |
| Enclosure Material | Aluminum |
| Global Trade Identification Number | 00848791010255 |
| Is Waterproof | FALSE |
| Item Dimensions D x W x H | 10"D x 10"W x 8"H |
| MP3 player | No |
| Manufacturer | Dayton Audio |
| Model Name | Dayton Audio UMII18-22 |
| Model Number | UMII18-22 |
| Mounting Type | Flush Mount |
| Number Of Circuits | 1 |
| Number of Audio Channels | 5.1, 7.1 |
| Number of Items | 1 |
| Power Source | Corded Electric |
| Series Number | 2 |
| Speaker Maximum Output Power | 400 Watts |
| Speaker Size | 13 Inches |
| Speaker Type | Subwoofer |
| Specific Uses For Product | High-performance audio setups, including home entertainment systems, live music performances, and in-car audio systems |
| Subwoofer Connectivity Technology | Wired |
| Subwoofer Diameter | 18 Inches |
| UPC | 848791010255 |
| Unit Count | 1.0 Count |
| Warranty Description | 5 Year |
| Warranty Type | Full |
| Wireless Technology | No Wireless Communication Technology |
| Woofer Diameter | 18 Inches |

## Product Details

- **Audio Output Mode:** Stereo
- **Brand:** Dayton Audio
- **Connectivity Technology:** Wired
- **Mounting Type:** Flush Mount
- **Speaker Maximum Output Power:** 400 Watts

## Images

![UMII18-22 Ultimax II 18" DVC Subwoofer 2 Ohm Per Coil - Image 1](https://m.media-amazon.com/images/I/71SCpYUA5bL.jpg)

## Available Options

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

## Frequently Bought Together

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**Shop now:** [https://www.desertcart.tn/products/654255198-umii18-22-ultimax-ii-18-dvc-subwoofer-2-ohm-per](https://www.desertcart.tn/products/654255198-umii18-22-ultimax-ii-18-dvc-subwoofer-2-ohm-per)

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*Product available on Desertcart Tunisia*
*Store origin: TN*
*Last updated: 2026-08-01*