---
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: "¥102931"
currency: JPY
in_stock: false
url: https://www.desertcart.jp/products/689157785-polk-monitor-xt12-powered-sub-12-dynamic-balanced-woofer-100w
store_origin: JP
region: Japan
---

# 100W Class A/B Amplifier Dolby Atmos & DTS:X Compatible 12" Dynamic Balanced Woofer 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:** ¥102931
**Availability:** ❌ Out of Stock

## Summary

> 🎧 Elevate your soundscape—don’t just listen, experience the bass!

## 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?** ¥102931 with free shipping
- **Is it available?** Currently out of stock
- **Where can I buy it?** [www.desertcart.jp](https://www.desertcart.jp/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

- • **Seamless Integration:** Compatible with home theaters, gaming consoles, TVs, and more via RCA/LFE inputs.
- • **Sleek, Durable Design:** Low-resonance MDF cabinet with removable precision-fit grille for a modern look.
- • **Precision Amplification:** 100W Class A/B amplifier ensures clean, distortion-free power.
- • **Powerful Bass Performance:** 12-inch dynamic balanced woofer delivers deep, room-filling lows.
- • **Immersive 3D Audio Experience:** Feel every beat with Dolby Atmos & DTS:X surround sound compatibility.

## Overview

The Polk Monitor XT12 Powered Subwoofer features a 12-inch dynamic balanced woofer powered by a 100W Class A/B amplifier, housed in a low-resonance MDF cabinet with a removable grille. Compatible with Dolby Atmos and DTS:X, it delivers immersive surround sound for home theaters, gaming, and multimedia setups. Connectivity includes RCA and LFE inputs, controlled via remote, making it a powerful and stylish addition to any audio system.

## 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 | Remote Control, Cables (type and quantity not specified) |
| 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 (409) |
| 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 |
| Specific Uses For Product | Home theaters, Televisions, Gaming consoles |
| 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
- Amazon Basics Speaker Cable, Easy Assembly, 16-Gauge, Bronze, 100 ft
- FosPower Banana Plugs 10 Pairs / 20 pcs, Closed Screw 24K Gold Plated Speaker Plug Connectors for Speaker Wire, Wall Plate, Home Theater, Audio/Video Receiver, Amplifiers and Sound Systems

---

## Why Shop on Desertcart?

- 🛒 **Trusted by 1.3+ Million Shoppers** — Serving international shoppers since 2016
- 🌍 **Shop Globally** — Access 737+ million products across 21 categories
- 💰 **No Hidden Fees** — All customs, duties, and taxes included in the price
- 🔄 **15-Day Free Returns** — Hassle-free returns (30 days for PRO members)
- 🔒 **Secure Payments** — Trusted payment options with buyer protection
- ⭐ **TrustPilot Rated 4.5/5** — Based on 8,000+ happy customer reviews

**Shop now:** [https://www.desertcart.jp/products/689157785-polk-monitor-xt12-powered-sub-12-dynamic-balanced-woofer-100w](https://www.desertcart.jp/products/689157785-polk-monitor-xt12-powered-sub-12-dynamic-balanced-woofer-100w)

---

*Product available on Desertcart Japan*
*Store origin: JP*
*Last updated: 2026-08-24*