---
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: "€ 1010.74"
currency: EUR
in_stock: true
category: "Rel Acoustics"
url: https://www.desertcart.pt/products/223659543-tzero-mkiii-powered-subwoofer-6-5-inch-down-firing-driver
store_origin: PT
region: Portugal
---

# Compact 8.5"x10.5"x9.5" 100W Class D Amp Versatile RCA & Speaker Inputs 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:** € 1010.74
**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?** € 1010.74 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.pt](https://www.desertcart.pt/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

- • **Compact Elegance:** Sleek high gloss black finish and floor-standing design fit effortlessly into modern living spaces without sacrificing style or space.
- • **Enhanced Audio Depth:** Expands your soundstage with rich textural bass, elevating both music and movie experiences to immersive new levels.
- • **Dual-Mode Connectivity:** Simultaneously connect for music and movies using included high-level cables and RCA inputs—because your sound system deserves versatility.
- • **Powerful Precision Bass:** 100-watt Class D amplifier drives a tight, controlled 6.5" down-firing driver for deep, punchy bass that fills up to 200 sq ft.
- • **Seamless System Integration:** Easily connects via high-level speaker outputs or RCA subwoofer inputs, making it a perfect match for any home theater or stereo setup.

## Overview

The REL Acoustics Tzero MKIII is a compact powered subwoofer featuring a 6.5-inch down-firing dynamic driver powered by a 100-watt Class D amplifier. Designed for small to mid-sized rooms up to 200 sq ft, it offers versatile connectivity with both high-level speaker outputs and RCA inputs, delivering tight, controlled bass down to 40Hz. Its sleek high gloss black finish and sealed enclosure enhance soundstage depth, making it an ideal addition to home theaters and stereo systems seeking premium low-frequency performance in a stylish, space-conscious package.

## 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 | #74,705 in Electronics ( See Top 100 in Electronics ) #141 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 hertz |
| 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 |
| 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 | 1 |
| 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 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 hertz
- **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)

## 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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*Product available on Desertcart Portugal*
*Store origin: PT*
*Last updated: 2026-10-20*