---
product_id: 456697834
title: "Polk Audio Reserve Series R400 Large Center Channel Loudspeaker, 1\" Pinnacle Ring Tweeter & Dual 6.5” Turbine Cone Woofers, Hi-Res Certified, Dolby Atmos & IMAX Enhanced, Wall Mountable, Walnut Brown"
brand: "polk audio"
price: "$1939.56"
currency: USD
in_stock: true
category: "Polk Audio"
url: https://www.desertcart.us/products/456697834-polk-audio-reserve-series-r400-large-center-channel-loudspeaker-1
store_origin: US
region: United States of America
---

# Hi-Res Audio Certified 200W max output power Patented X-Port Tech for distortion-free bass Polk Audio Reserve Series R400 Large Center Channel Loudspeaker, 1" Pinnacle Ring Tweeter & Dual 6.5” Turbine Cone Woofers, Hi-Res Certified, Dolby Atmos & IMAX Enhanced, Wall Mountable, Walnut Brown

**Brand:** polk audio
**Price:** $1939.56
**Availability:** ✅ In Stock

## Summary

> 🎬 Elevate your home theater with sound that commands attention!

## Quick Answers

- **What is this?** Polk Audio Reserve Series R400 Large Center Channel Loudspeaker, 1" Pinnacle Ring Tweeter & Dual 6.5” Turbine Cone Woofers, Hi-Res Certified, Dolby Atmos & IMAX Enhanced, Wall Mountable, Walnut Brown by polk audio
- **How much does it cost?** $1939.56 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.us](https://www.desertcart.us/products/456697834-polk-audio-reserve-series-r400-large-center-channel-loudspeaker-1)

## 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

- • **Crisp Pinnacle Ring Tweeter:** Experience ultra-clear highs that cut through every scene.
- • **Dual 6.5” Turbine Woofers:** Feel deep, impactful bass with Polk’s patented X-Port technology.
- • **Sleek Wall-Mountable Design:** Seamlessly integrates into your modern home theater setup.
- • **Hi-Res & Dolby Atmos Certified:** Immersive soundstage with support for the latest audio formats.
- • **Effortless Setup with 5-Way Binding Posts:** Plug in with lossless connections for flawless audio delivery.

## Overview

The Polk Audio Reserve R400 is a premium center channel speaker featuring a 1" Pinnacle Ring Tweeter and dual 6.5" Turbine Cone Woofers. Certified for Hi-Res Audio, Dolby Atmos, and IMAX Enhanced, it delivers crystal-clear highs, detailed midrange, and distortion-free bass via patented X-Port technology. Designed for easy wall mounting and equipped with 5-way binding posts, the R400 integrates effortlessly into any home theater system, providing immersive, professional-grade sound for movies, music, and gaming.

## Description

Polk Reserve R400 Powerful Center Channel Speaker for Immersive Audio Performance. Polk's Reserve R400 Center Channel Speaker is a high-performance loudspeaker and part of Polk’s premium center speakers for home theaters. It delivers ultra-clear and crisp highs, smooth and detailed midrange, and effortless bass. It features a 1" Pinnacle Ring Radiator Tweeter and dual 6.5" Turbine Cone Woofers with Hi-Res Audio Certification, Dolby Atmos, and IMAX Enhanced support to produce high-quality sound with pure detail. Whether you're listening to music, watching movies, or playing video games, the R400's bass reflex cabinet with a rear-firing port and Polk's Patented X-Port Technology with Eigentone Filter (ETF) ensures tight, distortion-free bass for an immersive surround sound experience. The premium, large 5-way binding posts ensure an easy, efficient setup with a lossless connection to your home audio sound system. Place this powerful center speaker on a stand, shelf, tabletop, or any flat surface, or mount it on the wall using integrated rubber feet. Pair with two R200 bookshelf speakers, and two R700 tower speakers or with two R350s as L/R surround sound speakers, and add an R900 height module for depth (all sold separately) to create a multichannel surround sound system. The R400 is compatible with the latest file formats like DSD, FLAC, WAV, ALAC, and MQA, so you can experience superior audio performance at home.

## Features

- POWERFUL CENTER CHANNEL SPEAKER – Polk Reserve R400 Center Channel Home Theater Speakers feature a 1" Pinnacle Ring Radiator Tweeter and two 6.5" Turbine Cone Drivers that deliver ultra-clear, crisp highs, smooth, detailed midrange, & effortless bass
- IMMERSIVE AUDIO PERFORMANCE – With Hi-Res Audio Certification, Dolby Atmos & IMAX Enhanced, these home audio speakers deliver high-end response, crisp vocals, & intelligible dialogue for movies. Supports hi-res formats like DSD, WAV, ALAC, & MQA
- DEEP, IMPACTFUL BASS - Polk audio speakers feature a bass reflex cabinet with a rear-firing port & Polk's Patented X-Port Technology with Eigentone Filter (ETF) that eliminates unwanted noise for tight, distortion-free sound for music, movies & games
- CAREFULLY ENGINEERED DESIGN - These wall mount speakers feature a fully sealed enclosure, cross-braced cabinets that minimize resonances, & acoustically inert anti-diffraction magnetic grilles for a clean aesthetic without sacrificing sound quality
- COMPLEMENTS ANY HOME THEATER SYSTEM - This center channel loud speaker is the voice of any multichannel setup that brings your movies, music, & games to life. The premium 5-way binding posts ensure easy & efficient setup with loss-less connection

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B09B184D9K |
| Additional Features | Bass Boost, Dolby Enabled |
| Antenna Location | For Music Players, For Surround Sound Systems, For Televisions |
| Audio Driver Size | 6.5 inches |
| Audio Driver Type | Dynamic Driver |
| Audio Output Mode | Stereo |
| Best Sellers Rank | #118,291 in Electronics ( See Top 100 in Electronics ) #62 in Center-Channel Speakers |
| Brand | Polk Audio |
| Built-In Media | Grille, Speaker |
| Color | Walnut Brown |
| Compatible Devices | Television, Smartphone, Laptop |
| Connectivity Protocol | Wi-Fi |
| Connectivity Technology | wired |
| Control Method | Voice |
| Controller Type | Button |
| Customer Reviews | 4.5 4.5 out of 5 stars (55) |
| Enclosure Material | Walnut |
| Frequency Response | 50 KHz |
| Impedance | 4 ohm |
| Is Waterproof | False |
| Item Dimensions D x W x H | 1"D x 1"W x 1"H |
| Item Weight | 32.8 pounds |
| Manufacturer | Polk Audio |
| Model Name | R400 |
| Model Number | 300032-01-00-005 |
| Mounting Type | Wall Mount |
| Number of Audio Channels | 5 |
| Number of Items | 1 |
| Power Source | Corded Electric |
| Series Number | 400 |
| Speaker Maximum Output Power | 200 watts |
| Speaker Size | 6.5 inches |
| Speaker Type | Center Channel |
| Specific Uses For Product | For Surround Sound Systems, For Televisions |
| Subwoofer Connectivity Technology | Wired |
| Subwoofer Diameter | 6.5 inches |
| Tweeter Diameter | 1 inches |
| UPC | 747192134020 |
| Unit Count | 1 Count |
| Warranty Description | 5 Year Warranty |
| Warranty Type | Full |
| Water Resistance Level | Not Water Resistant |
| Wireless Technology | Wi-Fi |
| Woofer Diameter | 6.5 inches |

## Product Details

- **Audio Output Mode:** Stereo
- **Brand:** Polk Audio
- **Connectivity Technology:** wired
- **Frequency Response:** 50 KHz
- **Speaker Maximum Output Power:** 200 watts

## Images

![Polk Audio Reserve Series R400 Large Center Channel Loudspeaker, 1" Pinnacle Ring Tweeter & Dual 6.5” Turbine Cone Woofers, Hi-Res Certified, Dolby Atmos & IMAX Enhanced, Wall Mountable, Walnut Brown - Image 1](https://m.media-amazon.com/images/I/617zO3EA-rL.jpg)

## Available Options

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

## Frequently Bought Together

- Polk Audio Reserve Series R400 Large Center Channel Loudspeaker, 1" Pinnacle Ring Tweeter & Dual 4" Turbine Cone Woofers, Hi-Res Certified, Dolby Atmos & IMAX Enhanced, Wall Mountable, Walnut Brown
- Polk Audio Reserve R200 Large Bookshelf Speaker for Dynamic, Detailed Home Theater Audio, 1" Pinnacle Ring Tweeter & 6.5" Turbine Cone Woofer, Dolby Atmos & IMAX Enhanced, Wall Mountable, Walnut Brown
- Polk Audio Reserve R900 Height Module Speaker for 3D, Multidimensional Sound 1" Pinnacle Ring Tweeter & 4" Turbine Cone Woofer Hi-Res Certified Dolby Atmos & IMAX Enhanced Wall Mountable Walnut Brown

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*Product available on Desertcart United States of America*
*Store origin: US*
*Last updated: 2026-08-26*