---
product_id: 689157785
title: "Polk Monitor XT12 Powered Sub - 12\" Dynamic Balanced Woofer & 100W Class A/B Amplifier, Low-Resonance MDF Cabinet & Removable, Precision-Fit Grille, Dolby Atmos & DTS:X Compatible, Midnight Black"
brand: "polk audio"
price: "R14412"
currency: ZAR
in_stock: false
url: https://www.desertcart.co.za/products/689157785-polk-monitor-xt12-powered-sub-12-dynamic-balanced-woofer-100w
store_origin: ZA
region: South Africa
---

# 100W Class A/B Amplifier 12" Dynamic Balanced Woofer Variable Crossover & Phase Controls Polk Monitor XT12 Powered Sub - 12" Dynamic Balanced Woofer & 100W Class A/B Amplifier, Low-Resonance MDF Cabinet & Removable, Precision-Fit Grille, Dolby Atmos & DTS:X Compatible, Midnight Black

**Brand:** polk audio
**Price:** R14412
**Availability:** ❌ Out of Stock

## Summary

> 🎶 Unleash the bass that commands attention — because your sound deserves to be legendary.

## Quick Answers

- **What is this?** Polk Monitor XT12 Powered Sub - 12" Dynamic Balanced Woofer & 100W Class A/B Amplifier, Low-Resonance MDF Cabinet & Removable, Precision-Fit Grille, Dolby Atmos & DTS:X Compatible, Midnight Black by polk audio
- **How much does it cost?** R14412 with free shipping
- **Is it available?** Currently out of stock
- **Where can I buy it?** [www.desertcart.co.za](https://www.desertcart.co.za/products/689157785-polk-monitor-xt12-powered-sub-12-dynamic-balanced-woofer-100w)

## Best For

- polk audio enthusiasts

## Why This Product

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

## Key Features

- • **Customizable Sound Control:** Fine-tune volume, crossover (80-160Hz), and phase polarity for perfect room calibration.
- • **Expandable Bass Experience:** Add a second XT12 subwoofer for room-filling, uniform low frequencies that elevate every movie and track.
- • **Effortless Deep Bass Impact:** Feel every beat with a powerful 12" woofer delivering bass down to 24Hz for immersive sound.
- • **Precision-Tuned Audio Clarity:** Low-resonance MDF cabinet and removable grille ensure distortion-free, crystal-clear bass.
- • **Seamless Dolby Atmos & DTS:X Integration:** Compatible with the latest surround sound tech for a next-level home theater experience.

## Overview

The Polk Monitor XT12 powered subwoofer features a 12-inch Dynamic Balanced Woofer paired with a 100W Class A/B amplifier, delivering deep bass down to 24Hz. Its rigid, low-resonance MDF cabinet and precision-fit grille minimize distortion for clean, impactful sound. Compatible with Dolby Atmos and DTS:X, it offers volume, crossover, and phase controls for easy tuning. Perfect for home theaters, gaming, and music, it supports adding a second subwoofer for enhanced bass uniformity.

## Description

The Polk Monitor XT12 powered subwoofer is outfitted with a 12” Dynamic Balanced Woofer and 100 W peak Class A/B amplification; delivering loud, low, effortless bass. Audiophiles, homeowners, or anyone who is a gamer can enjoy movies, music, and gaming; with more impact, amazing speed, and control even at 24 Hz. Built-in controls for volume, variable crossover (80–160 Hz), and phase polarity (0/180) allow quick room tuning. The home audio subwoofers have a rigid, low-resonance cabinet that keeps each note clean; while the driver moves ample air for truly deep bass. Easily integrated into any home theater or music listening environment. Featuring new woofer, amplifier, and cabinet designs—the MXT12 12 inch subwoofers fulfill the Polk promise of great sound for all. Add another, same-model subwoofer to your setup to improve realism, smooth peaks and dips; deliver even bass for every movie and song.

## Features

- POWERFUL SUB FOR EFFORTLESS BASS - The Polk Monitor XT12 features a long-throw, high excursion 12" Dynamically Balanced Woofer, powered by a 100W Class A/B Amplifier that delivers bass as low as 24Hz, adding more impact to your music, movies, and games
- PREMIUM BUILD QUALITY AND MODERN DESIGN - An upgrade to the critically acclaimed Monitor series, the Polk Monitor XT series features latest innovations in affordable, great sounding speakers, and their stylish design blends with any home décor
- DISTORTION-FREE AUDIO - The MXT12 subwoofer is housed inside a rigid, critically braced MDF cabinet with a removable, precision-fit grille that isolates the sound of the woofer, while minimizing unwanted resonances and sonic interference for pure sound
- VERSATILE COMPATIBILITY & CONVENIENT CONTROLS - This subwoofer is compatible with the latest Dolby Atmos & DTS:X enabled AV Receivers. Fine tune the MXT12 to your system easily with volume, variable crossover (80-160Hz) and phase polarity (0/180) control
- NUMEROUS CONNECTION OPTIONS - The MXT12 perfectly complements most home theater systems. Easily connect your receiver with this subwoofer via line level (RCA), LFE (unfiltered / low pass disabled) and nickel plated, 5-way binding post inputs
- ADD A SECOND SUB FOR RUMBLING AUDIO – The timbre matched Polk components ensures seamless speaker-to-speaker blending with other Monitor XT speakers. Add another same-model sub for more bass and uniform low frequencies throughout the room

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B09BMX6GPT |
| Age Range Description | Adult |
| Antenna Location | [Multiple] Home theaters, Televisions, Gaming consoles |
| Audio Driver Size | 12 Inches |
| Audio Driver Type | Dynamic Driver |
| Audio Output Mode | Surround |
| Box Contents | Speaker |
| Brand Name | Polk Audio |
| Colour | black |
| Compatible Devices | Laptop, Personal Computer, Projector, Smartphone, Tablet, Television |
| Compatible with Vehicle Type | Car |
| Connectivity Protocol | RCA, LFE |
| Control Method | Remote |
| Controller Type | Remote Control |
| Customer Package Type | FFP |
| Customer Reviews | 4.7 4.7 out of 5 stars (267) |
| Enclosure Material | Wood |
| Frequency Response | 24 Hz |
| Is Waterproof | False |
| Item Dimensions D x W x H | 45.6D x 40.7W x 41.8H centimetres |
| Item Weight | 39 Pounds |
| MP3 player | No |
| Manufacturer | Polk Audio |
| Maximum Speaker Output Power (in watts) | 100 Watts |
| Model Name | MXT12 |
| Model Number | MXT12 |
| Mounting Type | Tabletop |
| Network Connectivity Technology | Auxiliary, RCA |
| Number Of Circuits | 1 |
| Number of Audio Channels | 5.1 |
| Number of Items | 1 |
| Number of Power Levels | 1 |
| Power Source | Corded Electric |
| Product Features | Dolby Atmos, DTS:X Compatible |
| Speaker Size | 12 Inches |
| Speaker Type | Subwoofer |
| Subwoofer Connectivity Technology | Wired |
| Subwoofer Speaker Diameter | 12 Inches |
| Tweeter Diameter | 1 Inches |
| UPC | 747192135058 |
| Unit Count | 1.0 count |
| Warranty Type | Limited |
| Water Resistance Level | Not Water Resistant |
| Wireless Technology Type | No Wireless Communication Technology |
| Woofer Driver Diameter | 12 Inches |

## Product Details

- **Audio output mode:** Surround
- **Brand:** Polk Audio
- **Connectivity technology:** Auxiliary, RCA
- **Frequency response:** 24 Hz
- **Material:** Wood
- **Model name:** MXT12
- **Mounting type:** Tabletop
- **Speaker maximum output power:** 100 Watts
- **Speaker type:** Subwoofer
- **Special feature:** Dolby Atmos, DTS:X Compatible

## Images

![Polk Monitor XT12 Powered Sub - 12" Dynamic Balanced Woofer & 100W Class A/B Amplifier, Low-Resonance MDF Cabinet & Removable, Precision-Fit Grille, Dolby Atmos & DTS:X Compatible, Midnight Black - Image 1](https://m.media-amazon.com/images/I/51k9nFdynKL.jpg)

## Available Options

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

## Frequently Bought Together

- Polk Monitor XT12 Powered Sub - 12" Dynamic Balanced Woofer & 100W Class A/B Amplifier, Low-Resonance MDF Cabinet & Removable Grille, Dolby Atmos & DTS:X Compatible, Midnight Black
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*Product available on Desertcart South Africa*
*Store origin: ZA*
*Last updated: 2026-10-04*