---
product_id: 350048065
title: "6MR400-4 BULLET"
brand: "prv audio"
price: "£57.12"
currency: GBP
in_stock: true
reviews_count: 9
category: "Prv Audio"
url: https://www.desertcart.co.uk/products/350048065-6mr400-4-bullet
store_origin: GB
region: Great Britain
---

# 4 Ohm Impedance Precision 400W RMS Power Pure Aluminum Bullet Phase Plug 6MR400-4 BULLET

**Brand:** prv audio
**Price:** £57.12
**Availability:** ✅ In Stock

## Summary

> 🎵 Elevate Your Drive with Pro-Level Midrange Power!

## Quick Answers

- **What is this?** 6MR400-4 BULLET by prv audio
- **How much does it cost?** £57.12 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.co.uk](https://www.desertcart.co.uk/products/350048065-6mr400-4-bullet)

## Best For

- prv audio enthusiasts

## Why This Product

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

## Key Features

- • **Optimized 4 Ohm Load:** Designed for seamless integration with 3-way custom door systems, delivering balanced, dynamic audio performance every time.
- • **Pro Audio Power on Wheels:** Experience unmatched 400W continuous power for crystal-clear, high-output midrange sound that dominates your custom car audio setup.
- • **Unrivaled Soundstage Clarity:** Hear every detail with exceptional clarity and realistic sound reproduction that transforms your driving soundtrack.
- • **Upgrade Your Ride’s Audio Game:** Join the elite who demand pro-level midrange output—because your car deserves nothing less than high-performance sound.
- • **Precision Engineered Aluminum Bullet:** Machined pure aluminum phase plug doubles as a radiator, ensuring cooler voice coil temps and flawless sound dispersion.

## Overview

The PRV AUDIO 6.5 Inch Midrange Bullet Speaker 6MR400-4 is a high-performance car audio loudspeaker delivering 400 watts RMS at 4 ohms. Featuring a precision-machined pure aluminum bullet phase plug for enhanced cooling and sound dispersion, it’s engineered for custom 3-way door systems. This midrange driver offers exceptional clarity, dynamic soundstage, and robust output, making it a top choice for audiophiles seeking professional-grade in-car audio upgrades.

## Description

Buy PRV AUDIO 6.5 Inch Midrange Bullet Speaker 6MR400-4 Bullet, 4 Ohm 400 Watts High Performance Car Audio Loudspeaker High Output Sound (Single): Component Speakers - desertcart.com ✓ FREE DELIVERY possible on eligible purchases

Review: Great sound !!! - Great sound and perfect fit
Review: GREAT - VERY GOOD QUALITY IT WORKS GREAT

## Features

- PRO AUDIO ON WHEELS: By combining elements from PRO Audio and Car Audio, we have developed a NEW type of high efficient mid range that is able to give high levels of output for your custom door
- POWER YOU CAN RELY ON: Its high-performance characteristics and high-quality components provide exceptional clarity, detail, and dynamics sound. You can expect outstanding sound stage quality and realistic sound reproduction for a great value. This is the new standard of value in high-performance bullet speakers.
- SOLID STRUCTURE: The “bullet” phase plug is made from pure aluminum acting as a radiator cooling system for the voice coil and machined to perfection for even sound dissipation
- DESIGNED FOR EFFICIENCY: Built to perform and able to handle 400 watts of Continuous Program Power (RMS), this mid range is the perfect match on 3-way custom door system such as: 10W1000-NDY-4 + 6MR400-4 BULLET + TW450Ti-ND-4 making the ultimate sound reproduction machine, with unbeatable sound quality and output.
- UPGRADE TODAY, HEAR THE DIFFERENCE: You can expect outstanding sound stage quality and realistic sound reproduction for a great value.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B09CLP8ZTF |
| Additional Features | Midrange Bullet Speaker |
| Age Range Description | Adult |
| Antenna Location | For Pro Car Audio |
| Audio Driver Size | 6.5 Inches |
| Audio Driver Type | Dynamic Driver |
| Audio Output Mode | Stereo |
| Best Sellers Rank | #9,281 in Electronics ( See Top 100 in Electronics ) #12 in Car Component Speakers #47 in Car Coaxial Speakers |
| Brand | PRV AUDIO |
| Built-In Media | 1 Speaker 6MR400-4 BULLET |
| Color | Black |
| Compatible Devices | Desktop, Laptop, MP3 Player, Projector, Smartphone, Tablet, Television |
| Compatible with Vehicle Type | Car |
| Connectivity Protocol | Bluetooth |
| Connectivity Technology | wired |
| Control Method | Voice |
| Controller Type | Voice Control |
| Customer Package Type | Flat Free Package (FFP) |
| Customer Reviews | 4.6 4.6 out of 5 stars (199) |
| Enclosure Material | Aluminum |
| Frequency Response | 12500 Hz |
| Impedance | 4 Ohms |
| Is Waterproof | FALSE |
| Item Dimensions D x W x H | 2.99"D x 6.59"W x 6.59"H |
| Item Weight | 4.81 Pounds |
| MP3 player | No |
| Manufacturer | PRV AUDIO |
| Model Name | 6MR400-4 BULLET |
| Model Number | 6MR400-4 BULLET |
| Mounting Type | Car Mount |
| Number Of Circuits | 1 |
| Number of Audio Channels | 3.0 |
| Number of Items | 1 |
| Number of Power Levels | 1 |
| Power Source | Corded Electric |
| Speaker Maximum Output Power | 400 Watts |
| Speaker Size | 6.5 Inches |
| Speaker Type | Mid-Range Speaker |
| Specific Uses For Product | For Pro Car Audio |
| Subwoofer Connectivity Technology | Wired |
| Subwoofer Diameter | 6.5 Inches |
| Tweeter Diameter | 1 Inches |
| UPC | 810075520651 |
| Unit Count | 1.0 Count |
| Warranty Description | Limited Warranty |
| Warranty Type | limited warranty |
| Water Resistance Level | Not Water Resistant |
| Wireless Technology | Bluetooth |
| Woofer Diameter | 6 Inches |

## Product Details

- **Audio Output Mode:** Stereo
- **Brand:** PRV AUDIO
- **Connectivity Technology:** wired
- **Frequency Response:** 12500 Hz
- **Speaker Maximum Output Power:** 400 Watts

## Images

![6MR400-4 BULLET - Image 1](https://m.media-amazon.com/images/I/614Ln7HCIdL.jpg)

## Available Options

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

## Questions & Answers

**Q: What a good amplifier for 4 of these**
A: I bought this Rockford Fostgate. https://www.amazon.com/gp/product/B07XDZX1B5/ref=ppx_yo_dt_b_search_asin_title?ie=UTF8&psc=1

**Q: Trae un altavo o dos  altavoces???**
A: Viene un altavoz.

**Q: None of the pictures show a cover. Do these come with a cover?**
A: No, it doesn't come with a cover.

**Q: El precio es por una sola bosina**
A: Si el precio es por cada bocina

## Customer Reviews

### ⭐⭐⭐⭐⭐ Great sound !!!
*by E***A on February 28, 2026*

Great sound and perfect fit

### ⭐⭐⭐⭐⭐ GREAT
*by E***I on March 24, 2026*

VERY GOOD QUALITY IT WORKS GREAT

### ⭐⭐⭐⭐⭐ Loud and Clear
*by C***A on December 26, 2025*

Think about something super loud , this is the way to go … just make sure you have a nice amp and EQ

## Frequently Bought Together

- PRV AUDIO 6.5 Inch Midrange Bullet Speaker 6MR400-4 Bullet, 4 Ohm 400 Watts High Performance Car Audio Loudspeaker High Output Sound (Single)
- PRV Audio Super Tweeters for Car Audio, 3.5 Inch Bullet Tweeters Pair 240 Watts, PRV Tweeter TW350Ti-4 Slim Titanium Bullet PRO Shallow Tweeters Speakers 4 Ohm - Ultra Slim Easy to Mount Tweeters
- PRV AUDIO 69MR500-4 Bullet, 6x9 Inch Midrange Speaker 4 Ohm, 500 Watts Program Power, Loudspeaker for Pro Car Audio (Single)

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**Shop now:** [https://www.desertcart.co.uk/products/350048065-6mr400-4-bullet](https://www.desertcart.co.uk/products/350048065-6mr400-4-bullet)

---

*Product available on Desertcart Great Britain*
*Store origin: GB*
*Last updated: 2026-04-29*