---
product_id: 223659543
title: "- Tzero MKIII Powered Subwoofer – 6.5-Inch Down-Firing Driver with Class D Amplifier, RCA Inputs, Compact Design for Home Theater, Stereo Systems, and Surround Sound – High Gloss Black"
brand: "rel acoustics"
price: "S$1210"
currency: SGD
in_stock: true
category: "Rel Acoustics"
url: https://www.desertcart.sg/products/223659543-tzero-mkiii-powered-subwoofer-6-5-inch-down-firing-driver
store_origin: SG
region: Singapore
---

# Down-firing 6.5" Driver Compact 8.5"D x 10.5"W x 9.5"H 100W Class D Amplifier - Tzero MKIII Powered Subwoofer – 6.5-Inch Down-Firing Driver with Class D Amplifier, RCA Inputs, Compact Design for Home Theater, Stereo Systems, and Surround Sound – High Gloss Black

**Brand:** rel acoustics
**Price:** S$1210
**Availability:** ✅ In Stock

## Summary

> 🎶 Feel the bass, own the room — compact power that commands attention!

## Quick Answers

- **What is this?** - Tzero MKIII Powered Subwoofer – 6.5-Inch Down-Firing Driver with Class D Amplifier, RCA Inputs, Compact Design for Home Theater, Stereo Systems, and Surround Sound – High Gloss Black by rel acoustics
- **How much does it cost?** S$1210 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.sg](https://www.desertcart.sg/products/223659543-tzero-mkiii-powered-subwoofer-6-5-inch-down-firing-driver)

## Best For

- rel acoustics enthusiasts

## Why This Product

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

## Key Features

- • **Space-Savvy Design:** Compact footprint fits perfectly in rooms up to 200 sq ft without sacrificing soundstage depth or impact.
- • **Seamless Integration:** Versatile RCA and speaker-level inputs for effortless hookup to any home theater or stereo setup.
- • **Dual-Mode Connectivity:** Simultaneously connect for music and movies using high-level speaker wire and RCA inputs for immersive versatility.
- • **Powerful Precision Bass:** 100-watt Class D amplifier drives a 6.5-inch down-firing driver delivering tight, controlled bass down to 37Hz.
- • **Elevate Your Audio Experience:** Transforms small to mid-sized speakers with enhanced bass texture and expanded soundstage for cinematic and musical richness.

## Overview

The REL Acoustics Tzero MKIII is a sleek, high-gloss powered subwoofer featuring a 6.5-inch down-firing dynamic driver powered by a 100-watt Class D amplifier. Designed for rooms up to 200 sq ft, it offers versatile connectivity with RCA and speaker-level inputs, delivering deep bass down to 37Hz. Its compact design complements small to mid-sized speakers, enhancing both music and home theater soundscapes with tight, controlled low frequencies and an expanded soundstage.

## Description

Buy REL Acoustics Tzero MKIII Powered Subwoofer – 6.5-Inch Down-Firing Driver with Class D Amplifier, RCA Inputs, Compact Design for Home Theater, Stereo Systems, and Surround Sound – High Gloss Black: Subwoofers - desertcart.com ✓ FREE DELIVERY possible on eligible purchases

## Features

- VERSATILE CONNECTION METHODS: Easily integrates into any home theater or stereo system with speaker outputs or a subwoofer output for seamless connectivity. Available in timeless black and modern white finish.
- IDEAL FOR SMALL TO MID-SIZED SPEAKERS: Perfectly complements lower-end 3-way speakers or quality bookshelf speakers for an enhanced audio experience.
- RECOMMENDED FOR SPACES UP TO 200 SQ FT: Provides pressurizing bass down to 40Hz at -6dB, with the option of using a stereo pair for a more elevated experience or larger listening spaces.
- ENHANCED SOUNDSTAGE AND DEPTH: Adds textural depth and an expanded soundstage for a dramatically improved experience with both music and movies.
- SEALED SUBWOOFER DESIGN: Features a down-firing 6.5" driver powered by a 100-watt Class D amplifier for tight, controlled bass.
- CONNECTION OPTIONS FOR MUSIC AND MOVIES: Simultaneously connect for Music and Theatre. Use the included high-level speaker wire for music and connect via a single RCA cable (not included) to your subwoofer output for movies.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B08GD4MV2G |
| Additional Features | Bass Boost |
| Age Range Description | Adult |
| Antenna Location | For Surround Sound Systems |
| Audio Driver Size | 6.5 Inches |
| Audio Driver Type | Dynamic Driver |
| Audio Output Mode | Stereo |
| Battery Average Life | 5 Hours |
| Best Sellers Rank | #188,633 in Electronics ( See Top 100 in Electronics ) #345 in Home Audio Subwoofers |
| Brand | REL Acoustics |
| Built-In Media | 10 meter high level cable with Neutrik Speakon Connector, User manual and power cord |
| Color | High Gloss Black |
| Compatible Devices | Desktop, Laptop, Projector, Television |
| Compatible with Vehicle Type | Car |
| Connectivity Protocol | Bluetooth |
| Connectivity Technology | RCA |
| Control Method | Remote |
| Controller Type | Corded Electric |
| Customer Package Type | Standard Packaging |
| Customer Reviews | 4.4 4.4 out of 5 stars (70) |
| Enclosure Material | Steel (steel) |
| Frequency Response | 37 Hz |
| Is Waterproof | FALSE |
| Item Dimensions D x W x H | 8.5"D x 10.5"W x 9.5"H |
| Item Weight | 15 Pounds |
| MP3 player | No |
| Manufacturer | REL Acoustics |
| Model Name | MKIII |
| Model Number | MKIII |
| Mounting Type | Floor Standing |
| Number Of Circuits | 1 |
| Number of Audio Channels | 5.1 |
| Number of Items | 2 |
| Number of Power Levels | 1 |
| Power Source | Corded Electric |
| Processor Count | 1 |
| Series Number | 3 |
| Speaker Maximum Output Power | 100 Watts |
| Speaker Size | 6.5 Inches |
| Speaker Type | Subwoofer |
| Specific Uses For Product | Home Entertainment Systems |
| Subwoofer Connectivity Technology | Wired |
| Subwoofer Diameter | 6.5 Inches |
| Tweeter Diameter | 1 Inches |
| UPC | 857316005492 |
| Unit Count | 1.0 Count |
| Warranty Type | Limited |
| Water Resistance Level | Not Water Resistant |
| Wireless Technology | Bluetooth |
| Woofer Diameter | 6.5 Inches |

## Product Details

- **Audio Output Mode:** Stereo
- **Brand:** REL Acoustics
- **Connectivity Technology:** RCA
- **Frequency Response:** 37 Hz
- **Speaker Maximum Output Power:** 100 Watts

## Images

![- Tzero MKIII Powered Subwoofer – 6.5-Inch Down-Firing Driver with Class D Amplifier, RCA Inputs, Compact Design for Home Theater, Stereo Systems, and Surround Sound – High Gloss Black - Image 1](https://m.media-amazon.com/images/I/318xkTfXpdL.jpg)
![- Tzero MKIII Powered Subwoofer – 6.5-Inch Down-Firing Driver with Class D Amplifier, RCA Inputs, Compact Design for Home Theater, Stereo Systems, and Surround Sound – High Gloss Black - Image 2](https://m.media-amazon.com/images/I/71a7vwQFdVL.jpg)
![- Tzero MKIII Powered Subwoofer – 6.5-Inch Down-Firing Driver with Class D Amplifier, RCA Inputs, Compact Design for Home Theater, Stereo Systems, and Surround Sound – High Gloss Black - Image 3](https://m.media-amazon.com/images/I/41ZC9YxlL7L.jpg)

## Frequently Bought Together

- REL Acoustics Tzero MKIII Powered Subwoofer – 6.5-Inch Down-Firing Driver with Class D Amplifier, RCA Inputs, Compact Design for Home Theater, Stereo Systems, and Surround Sound – High Gloss Black
- Micca 14 Gauge Pure Copper Speaker Wire, 12 Feet (4 Meters 13.1ft Actual), 2 Pack Pair, Gold Plated Banana Plugs Connectors, Soldered Construction, Slim Design, 245 Strands, For Stereo or Home Theater
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**Shop now:** [https://www.desertcart.sg/products/223659543-tzero-mkiii-powered-subwoofer-6-5-inch-down-firing-driver](https://www.desertcart.sg/products/223659543-tzero-mkiii-powered-subwoofer-6-5-inch-down-firing-driver)

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*Product available on Desertcart Singapore*
*Store origin: SG*
*Last updated: 2026-07-24*