---
product_id: 521516834
title: "Definitive Technology Dymension DM90 Integrated Height Module, Snap-in Connection System, Upward-Firing Drivers, Dolby Atmos/DTS:X Enabled, Compatible with Dymension DM70 and DM80 Speakers, Black"
brand: "definitive technology"
price: "¥223735"
currency: JPY
in_stock: true
reviews_count: 2
category: "Definitive Technology"
url: https://www.desertcart.jp/products/521516834-definitive-technology-dymension-dm90-integrated-height-module-snap-in-connection
store_origin: JP
region: Japan
---

# Snap-in secure plug & play Patented Linear Response Waveguide 5.25" upward-firing woofer Definitive Technology Dymension DM90 Integrated Height Module, Snap-in Connection System, Upward-Firing Drivers, Dolby Atmos/DTS:X Enabled, Compatible with Dymension DM70 and DM80 Speakers, Black

**Brand:** definitive technology
**Price:** ¥223735
**Availability:** ✅ In Stock

## Summary

> 🎬 Elevate Every Scene with Definitive Heightened Sound

## Quick Answers

- **What is this?** Definitive Technology Dymension DM90 Integrated Height Module, Snap-in Connection System, Upward-Firing Drivers, Dolby Atmos/DTS:X Enabled, Compatible with Dymension DM70 and DM80 Speakers, Black by definitive technology
- **How much does it cost?** ¥223735 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.jp](https://www.desertcart.jp/products/521516834-definitive-technology-dymension-dm90-integrated-height-module-snap-in-connection)

## Best For

- definitive technology enthusiasts

## Why This Product

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

## Key Features

- • **Modular Mastery:** Expand your Dymension series setup with perfectly timbre-matched height modules for a bespoke home theater.
- • **Seamless Integration:** Snap-in connection system ensures effortless, secure attachment to DM70/DM80 towers—no tech hassle.
- • **Future-Proof Your Audio:** Compatible with multiple Dymension models, enabling a scalable, voice-matched surround sound ecosystem.
- • **Immersive Overhead Audio:** Elevate your soundscape with Dolby Atmos & DTS:X enabled upward-firing drivers for cinematic realism.
- • **Patented Sonic Precision:** Balanced Double Surround System and Linear Response Waveguide deliver room-filling, crystal-clear sound.

## Overview

The Definitive Technology Dymension DM90 is a premium height module designed to upgrade DM70 and DM80 bipolar tower speakers with Dolby Atmos and DTS:X capabilities. Featuring a 5.25" upward-firing mid/bass woofer, aluminum oxide tweeter, and patented Linear Response Waveguide, it delivers immersive, room-filling sound. Its snap-in connection system allows quick, secure installation, making it an essential add-on for a scalable, high-performance home theater audio system.

## Description

Heighten your Dymension DM70 and DM80 bipolar tower speakers and make them Dolby Atmos enabled with the Definitive Technology Dymension DM90 Integrated Height Module - a purpose-built add-on module that features upward-firing drivers for a more immersive listening experience through Dolby Atmos and DTS:X soundtracks. The snap-in connection system of this Dolby Atmos speaker makes easy electrical connections and securely connects the height module to the top of the tower speaker so you can get an ultra-realistic speaker system. This speaker also has a patented Linear Response Waveguide that extends off-axis dispersion for total sonic immersion and room-filling sound. Its 5.25" mid/bass woofer with patented Balanced Double Surround System technology (BDSS) for superior midrange detail and tweeter with aluminum oxide design for explicit voice provides a smooth extended response with crisp transients and exceptional definition. The consistent sound across Definitive Technology gives you the flexibility to mix and match Dymension, Dymension CI, and Mythos speakers, which can be voice-matched to design a complete home system.

Review: Great sound when paired with DM 70 towers - Easy to install great Sound quality and they make movies come alive.
Review: Definitive Technology - Beware: These speakers were listed as new. They were not new, half of the original packaging was missing. One of the speakers wrapped in original protective sleeve and no owners manual.

## Features

- ASTONISHING OVERHEAD SOUND - With an upward-firing 5.25" mid/bass woofer for lifelike, balanced sound and an Aluminum Oxide Tweeter, the Definitive Technology Dymension DM90 Integrated Height Module brings immersive Dolby Atmos & DTS:X soundtracks to life
- FOR DYMENSION SERIES SPEAKERS - The DM90 add-on height speaker connects easily to the timbre-matched Dymension DM80 or DM70 bipolar tower speakers and makes them Dobly Atmos-enabled, giving you the DTS:X speaker system of your dreams
- EASY, QUICK & SECURE PLUG-AND-PLAY OPERATION - The floorstanding speakers and the height module feature a snap-in connection system that makes electrical connections and secures the height module to the top of the speaker
- PATENTED TECHNOLOGIES - Apart from patented BDSS, this speaker module also features a patented Linear Response Waveguide that extends off-axis dispersion for total sonic immersion and delivers great sound everywhere in the room
- TOP-NOTCH SPEAKER SERIES - The Definitive Technology Dymension series includes a range of high-performance center-channel, floor-standing, bipolar tower, surround sound, and on-wall speakers to deliver the best-in-class audio through any home audio system

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B0BT4GXM1F |
| Audio Driver Size | 5.25 Inches |
| Audio Driver Type | Dynamic Driver |
| Best Sellers Rank | #93,631 in Electronics ( See Top 100 in Electronics ) #42 in Floorstanding Speakers |
| Color | Black |
| Compatible Devices | Dymension DM80 and DM70 bipolar tower speakers |
| Control Method | Voice |
| Customer Reviews | 4.6 4.6 out of 5 stars (8) |
| Date First Available | February 22, 2023 |
| Included Components | Speakers (2) |
| Is Discontinued By Manufacturer | No |
| Is Waterproof | False |
| Item Weight | 10.14 pounds |
| Item model number | 300571-01-00-005 |
| Manufacturer | Definitive Technology |
| Model Name | DM90 |
| Number of Items | 1 |
| Power Source | Corded Electric |
| Product Dimensions | 15.3"D x 7.3"W x 6"H |
| Recommended Uses For Product | For Surround Sound Systems |
| Set Name | Dymension |
| Shape | rectangular prism |
| Speaker Size | 5.25 Inches |
| Speaker Type | Component |
| Special Feature | Bass Boost |
| Specific Uses For Product | Home audio systems, Dolby Atmos-enabled soundtracks, DTS:X speaker systems |
| Style | DM90 |
| Subwoofer Connectivity Technology | Wired |
| Surround Sound Channel Configuration | 5.1.2 or 7.1.2 |
| UPC | 747192137236 |
| Unit Count | 1.0 Count |
| Warranty Type | Limited |
| Water Resistance Level | Not Water Resistant |
| Wireless Communication Technology | No Wireless Communication Technology |
| Woofer Diameter | 5.25 Inches |

## Product Details

- **Audio Output Mode:** Surround
- **Brand:** Definitive Technology
- **Connectivity Technology:** Radio
- **Mounting Type:** Plug Mount
- **Speaker Maximum Output Power:** 100 Watts

## Images

![Definitive Technology Dymension DM90 Integrated Height Module, Snap-in Connection System, Upward-Firing Drivers, Dolby Atmos/DTS:X Enabled, Compatible with Dymension DM70 and DM80 Speakers, Black - Image 1](https://m.media-amazon.com/images/I/21cfb5kVkUL.jpg)
![Definitive Technology Dymension DM90 Integrated Height Module, Snap-in Connection System, Upward-Firing Drivers, Dolby Atmos/DTS:X Enabled, Compatible with Dymension DM70 and DM80 Speakers, Black - Image 2](https://m.media-amazon.com/images/I/31EvDU9TDXL.jpg)
![Definitive Technology Dymension DM90 Integrated Height Module, Snap-in Connection System, Upward-Firing Drivers, Dolby Atmos/DTS:X Enabled, Compatible with Dymension DM70 and DM80 Speakers, Black - Image 3](https://m.media-amazon.com/images/I/41u3+ns4sdL.jpg)
![Definitive Technology Dymension DM90 Integrated Height Module, Snap-in Connection System, Upward-Firing Drivers, Dolby Atmos/DTS:X Enabled, Compatible with Dymension DM70 and DM80 Speakers, Black - Image 4](https://m.media-amazon.com/images/I/51JgfvDqglL.jpg)
![Definitive Technology Dymension DM90 Integrated Height Module, Snap-in Connection System, Upward-Firing Drivers, Dolby Atmos/DTS:X Enabled, Compatible with Dymension DM70 and DM80 Speakers, Black - Image 5](https://m.media-amazon.com/images/I/51YVXo+6-XL.jpg)

## Customer Reviews

### ⭐⭐⭐⭐⭐ Great sound when paired with DM 70 towers
*by A***R on March 12, 2025*

Easy to install great Sound quality and they make movies come alive.

### ⭐⭐⭐ Definitive Technology
*by C***M on May 15, 2024*

Beware: These speakers were listed as new. They were not new, half of the original packaging was missing. One of the speakers wrapped in original protective sleeve and no owners manual.

## Frequently Bought Together

- Definitive Technology Dymension DM90 Integrated Height Module, Snap-in Connection System, Upward-Firing Drivers, Dolby Atmos/DTS:X Enabled, Compatible with Dymension DM70 and DM80 Speakers, Black
- Definitive Technology Dymension DM80 Flagship Tower Speaker, Adjustable Bipolar Arrays, 4 BDSS Mid/Bass Woofers, 3XR Architecture with Built-in 12” Subwoofer, Dolby Atmos/DTS:X Ready, Black
- Definitive Technology Dymension DM30 Flagship Center Channel Speaker, 5-Driver Array - (4) 4" Midrange Woofers & (1) 1" Tweeter, for Dymension Series Speakers, Immersive Home Theater Audio, Black

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*Product available on Desertcart Japan*
*Store origin: JP*
*Last updated: 2026-02-02*