---
product_id: 46025075
title: "OSD Audio 8” Trimless in-Ceiling Speaker - DVC Dual Dome Tweeters Stereo – ACE840TT"
brand: "osd audio"
price: "HK$1833"
currency: HKD
in_stock: true
reviews_count: 8
category: "Osd Audio"
url: https://www.desertcart.hk/products/46025075-osd-audio-8-trimless-in-ceiling-speaker-dvc-dual-dome
store_origin: HK
region: Hong Kong
---

# Dual voice coil stereo in one speaker Dual ½” titanium dome tweeters for crisp highs 8” fiberglass woofer for deep bass OSD Audio 8” Trimless in-Ceiling Speaker - DVC Dual Dome Tweeters Stereo – ACE840TT

**Brand:** osd audio
**Price:** HK$1833
**Availability:** ✅ In Stock

## Summary

> 🎶 Elevate your space with invisible power — sound that speaks volumes without saying a word.

## Quick Answers

- **What is this?** OSD Audio 8” Trimless in-Ceiling Speaker - DVC Dual Dome Tweeters Stereo – ACE840TT by osd audio
- **How much does it cost?** HK$1833 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.hk](https://www.desertcart.hk/products/46025075-osd-audio-8-trimless-in-ceiling-speaker-dvc-dual-dome)

## Best For

- osd audio enthusiasts

## Why This Product

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

## Key Features

- • **Powerful 120W Output:** Robust wattage supports dynamic home theater soundscapes that impress guests and elevate your media experience.
- • **Trimless Magnetic Grilles:** Micro flange design with strong magnets ensures a flush, modern look and effortless installation—no visible screws, no fuss.
- • **Immersive Stereo Sound in One Unit:** Dual voice coils deliver true stereo separation without needing two speakers—perfect for sleek, space-conscious setups.
- • **Broad Frequency Range for Rich Audio:** From 38Hz deep bass to 20kHz sparkling highs, experience every note with clarity and power.
- • **Seamless Integration with Home Décor:** White, flush-mount design blends invisibly into ceilings, elevating your space without distraction.

## Overview

The OSD Audio ACE840TT is an 8-inch trimless in-ceiling speaker featuring dual voice coils and dual titanium dome tweeters for true stereo sound from a single unit. With a wide frequency response (38Hz-20kHz) and 120 watts of power, it delivers rich, clear audio ideal for home theaters. Its magnetic micro flange grille ensures a sleek, flush installation that blends seamlessly into modern interiors.

## Description

Buy OSD Audio 8” Trimless in-Ceiling Speaker - DVC Dual Dome Tweeters Stereo – ACE840TT: Ceiling & In-Wall Speakers - desertcart.com ✓ FREE DELIVERY possible on eligible purchases

Review: Good value for a quality dual voice coil speaker - I wish this speaker had two grills, one round and other square. I've seen this feature on other speakers when locating it near square ceiling lights.
Review: I am excited to see how they will sound - I have not completely installed all my items yet but from application to appearance they look great.

## Features

- SOUND QUALITY: OSD Audio’s ACE840TT is an 8” DVC dual tweeter stereo ceiling speaker that contains an 8” fiberglass cone woofer and dual ½” titanium coated dome tweeters.
- DUAL VOICE COIL: The dual voice coil design uses both channels to provide stereo sound within one speaker with acoustic separation and clear sound. Perfect for rooms that can’t fit two speakers.
- FREQUENCY: The ACE840TT Speaker is capable of a broad frequency response from 38Hz to 20kHz and a sensitivity of 89 db.
- TRIMLESS: The ACE840TT speakers feature micro flange grilles that are secured by powerful magnets, ensuring quick, reliable, and easy installation.
- DIMENSIONS: The ACE840TT speaker measures 11” in diameter, 4 ¾” in depth, and has a 9 ¾” cut out. It is white and sits flush into your home decor.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B012PSJJCE |
| Audio Driver Size | 8 Inches |
| Audio Driver Type | Dynamic Driver |
| Best Sellers Rank | #51,459 in Electronics ( See Top 100 in Electronics ) #74 in Ceiling & In-Wall Speakers |
| Color | ACE840TT |
| Compatible Devices | Laptop, Smartphone, Tablet, Television |
| Control Method | Touch |
| Customer Reviews | 4.7 4.7 out of 5 stars (38) |
| Date First Available | July 21, 2015 |
| Global Trade Identification Number | 00819603012002 |
| Included Components | 1 x Speaker |
| Is Discontinued By Manufacturer | No |
| Is Waterproof | FALSE |
| Item Weight | 0.01 ounces |
| Item model number | ACE840TT |
| Manufacturer | OSD Audio |
| Manufacturer Part Number | ACE840TT |
| Material | fiberglass |
| Model Name | ACE840TT |
| Mounting Type | Ceiling Mount |
| Number of Items | 1 |
| Power Source | Corded Electric |
| Product Dimensions | 4.75"D x 11"W x 11"H |
| Recommended Uses For Product | home theater |
| Shape | circular |
| Speaker Size | 8 Inches |
| Speaker Type | Woofer |
| Specific Uses For Product | Home Theatre |
| Style | Trimless |
| Subwoofer Connectivity Technology | Wired |
| Subwoofer Diameter | 8 Inches |
| Surround Sound Channel Configuration | 2.0 |
| UPC | 819603012002 |
| Unit Count | 1.0 Count |
| Warranty Type | Limited |
| Wattage | 120 watts |
| Woofer Diameter | 8 Inches |

## Product Details

- **Audio Output Mode:** Stereo
- **Brand:** OSD Audio
- **Connectivity Technology:** Coaxial
- **Frequency Response:** 20 KHz
- **Speaker Maximum Output Power:** 120 Watts

## Images

![OSD Audio 8” Trimless in-Ceiling Speaker - DVC Dual Dome Tweeters Stereo – ACE840TT - Image 1](https://m.media-amazon.com/images/I/613dZJsMT0L.jpg)
![OSD Audio 8” Trimless in-Ceiling Speaker - DVC Dual Dome Tweeters Stereo – ACE840TT - Image 2](https://m.media-amazon.com/images/I/61A0TRIzhJL.jpg)
![OSD Audio 8” Trimless in-Ceiling Speaker - DVC Dual Dome Tweeters Stereo – ACE840TT - Image 3](https://m.media-amazon.com/images/I/61ojmSZ5-gL.jpg)
![OSD Audio 8” Trimless in-Ceiling Speaker - DVC Dual Dome Tweeters Stereo – ACE840TT - Image 4](https://m.media-amazon.com/images/I/71zw0LcX0OL.jpg)
![OSD Audio 8” Trimless in-Ceiling Speaker - DVC Dual Dome Tweeters Stereo – ACE840TT - Image 5](https://m.media-amazon.com/images/I/81lkm58IhNL.jpg)

## Customer Reviews

### ⭐⭐⭐⭐⭐ Good value for a quality dual voice coil speaker
*by J***N on July 27, 2023*

I wish this speaker had two grills, one round and other square. I've seen this feature on other speakers when locating it near square ceiling lights.

### ⭐⭐⭐⭐⭐ I am excited to see how they will sound
*by P***R on May 30, 2022*

I have not completely installed all my items yet but from application to appearance they look great.

### ⭐⭐⭐⭐⭐ Sound quality
*by J***N on August 1, 2025*

Easy installation

## Frequently Bought Together

- OSD 8” Trimless in-Ceiling Speaker - DVC Dual Dome Tweeters Stereo – ACE840TT
- Micca 8" 2-Way in Ceiling or Wall Round Speakers, 4 Pack, 8 Inch Woofer, 9.75" Cutout Diameter, Low Profile Rimless Design, for Indoor Rooms or Covered Outdoor Porches, White, Paintable

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**Shop now:** [https://www.desertcart.hk/products/46025075-osd-audio-8-trimless-in-ceiling-speaker-dvc-dual-dome](https://www.desertcart.hk/products/46025075-osd-audio-8-trimless-in-ceiling-speaker-dvc-dual-dome)

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*Product available on Desertcart Hong Kong*
*Store origin: HK*
*Last updated: 2026-02-05*