---
product_id: 260148056
title: "BOSS Audio Systems P55.4C Phantom Series 5.25 Inch Car Stereo Door Speakers - 300 Watts Max, 4 Way, Full Range Audio, Tweeters, Coaxial, Sold in Pairs"
brand: "boss audio systems"
price: "NT$4031"
currency: TWD
in_stock: true
reviews_count: 5
category: "Boss Audio Systems"
url: https://www.desertcart.tw/products/260148056-boss-audio-systems-p55-4c-phantom-series-5-25-inch
store_origin: TW
region: Taiwan
---

# 4-ohm impedance for crisp clarity 300W max power 4-way full range coaxial design BOSS Audio Systems P55.4C Phantom Series 5.25 Inch Car Stereo Door Speakers - 300 Watts Max, 4 Way, Full Range Audio, Tweeters, Coaxial, Sold in Pairs

**Brand:** boss audio systems
**Price:** NT$4031
**Availability:** ✅ In Stock

## Summary

> 🎶 Upgrade your ride’s soundtrack — don’t just drive, dominate the road!

## Quick Answers

- **What is this?** BOSS Audio Systems P55.4C Phantom Series 5.25 Inch Car Stereo Door Speakers - 300 Watts Max, 4 Way, Full Range Audio, Tweeters, Coaxial, Sold in Pairs by boss audio systems
- **How much does it cost?** NT$4031 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.tw](https://www.desertcart.tw/products/260148056-boss-audio-systems-p55-4c-phantom-series-5-25-inch)

## Best For

- boss audio systems enthusiasts

## Why This Product

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

## Key Features

- • **3-Year Platinum Warranty:** Drive worry-free with industry-leading coverage when purchased through desertcart.com.
- • **Powerful 300W Max Output:** Feel every beat with booming clarity that transforms your drive into a concert experience.
- • **Precision 4-Ohm Impedance:** Engineered for optimal compatibility and crystal-clear sound reproduction in any car setup.
- • **Advanced 4-Way Coaxial Design:** Tweeters, midrange, and full-range cones deliver rich, layered audio that fills your vehicle.
- • **Durable Die-Cast Aluminum Frame:** Built to last with premium materials that resist wear and maintain sound integrity over time.

## Overview

The BOSS Audio Systems P55.4C Phantom Series 5.25 Inch Car Stereo Door Speakers deliver powerful 300-watt max output through a precision 4-ohm impedance and advanced 4-way coaxial design. Featuring a durable die-cast aluminum frame and electroplate injection cones, these speakers ensure rich, full-range sound with exceptional clarity. Sold in pairs and backed by a 3-year platinum warranty via desertcart.com, they are the perfect upgrade for audiophiles seeking professional-grade in-car audio performance.

## Description

For maximum strength in speaker construction, nothing compares to a die-cast aluminum frame. The Electroplate Injection Cones (EIC) coupled with our rigid die-cast construction offer you the best sound quality, linear travel, and constructive durability in the industry today. The PHANTOM 4-way speaker systems are designed to be the very best.

Review: Ok
Review: These 5 1/4 speakers are great quality and look fantastic. I do use an amplifier to drive them and don’t expect a massive amount of sound but the sound range is pretty decent.

## Features

- Dimensions: 6 x 6 x 2.4 inches
- Impedance: 4 ohms
- Mounting Depth: 2.1 inches, Mounting Hole: 4.7 inches
- Item Weight: 2.4 Lbs. (pair)
- Frequency Response: 85Hz to 20khz.Sensitivity: 93 dB @ 1 watt/1 meter.Electroplate Injection Cone, Rubber Surround, Cast Basket, 1.5-1nch Voice Coil.Tweeter: .50-inch piezo x 2, Midrange: 1.25 inch Mylar Cone.BOSS Audio Systems provides a powerful 3-year platinum online dealer warranty so long as the purchase is made through desertcart.com. We strongly encourage professional installation of this product to ensure proper and safe functionality

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B0032FOKRO |
| Best Sellers Rank | #140,825 in Electronics ( See Top 100 in Electronics ) #603 in Coaxial Car Speakers |
| Colour | Black |
| Compatible devices | Smartphone, Tablet, MP3 Player |
| Control method | Touch |
| Impedance | 4 Ohms |
| Included components | speakers |
| Is waterproof | False |
| Item model number | P55.4C |
| Item weight | 1.36 kg |
| Manufacturer | BOSS Audio Systems |
| Material | Aluminum |
| Maximum range | 25 Meters |
| Model name | P55.4C |
| Mounting type | Surface Mount |
| Number of Items | 1 |
| Power source | Corded Electric |
| Product dimensions | 15.2D x 15.2W x 6.1H centimeters |
| Recommended uses for product | For cars |
| Speaker size | 5.25 Inches |
| Speaker type | Coaxial |
| Special features | Amplifier, Tweeters |
| Subwoofer diameter | 5.25 Inches |
| Surround sound channel configuration | 2.0 |
| Warranty type | Full |
| Wireless communication technologies | No Wireless Communication Technology |

## Product Details

- **Audio output mode:** Surround
- **Brand:** BOSS Audio Systems
- **Connectivity technology:** Auxiliary
- **Frequency response:** 20000 Hz
- **Speaker maximum output power:** 300 Watts

## Images

![BOSS Audio Systems P55.4C Phantom Series 5.25 Inch Car Stereo Door Speakers - 300 Watts Max, 4 Way, Full Range Audio, Tweeters, Coaxial, Sold in Pairs - Image 1](https://m.media-amazon.com/images/I/81I2DPCkT1L.jpg)

## Questions & Answers

**Q: Cuantas bocinas vienen en total?**
A: Solamente 2

**Q: Are these speakers for front door honda civic 2001?**
A: The P65.4C may fit your 2001 Honda Civic. However, you may need aftermarket accessories to complete your installation. Metra, PAC, and Scosche are three brands that offer these products on Amazon. You can find the correct aftermarket accessories by searching the year, make, and model of your vehicle.

**Q: Will a 2001 Jeep Grand Cherokee Laredo need four speakers?**
A: The P65.4C will fit the rear speakers of your vehicle.
Vehicle Information
2001 JEEP GRAND CHEROKEE
Front speaker size: 6X9"
Front depth: 3"
Rear speaker size: 6.5"
Rear depth: 3"
Dashboard size: CORPORATE DIN AND HALF"
Dashboard depth: 8"
Thank you, 
Boss Audio Support Team

**Q: Will this fit a 2001 Jeep Grand Cherokee Laredo?**
A: yes.

## Customer Reviews

### ⭐⭐⭐⭐⭐ Review
*by A***T on 12 March 2019*

Ok

### ⭐⭐⭐⭐⭐ Review
*by D***N on 3 December 2025*

These 5 1/4 speakers are great quality and look fantastic. I do use an amplifier to drive them and don’t expect a massive amount of sound but the sound range is pretty decent.

### ⭐⭐⭐⭐⭐ Review
*by F***. on 4 May 2025*

Buen sonido, las recomiendo ampliamente.

## Frequently Bought Together

- BOSS Audio Systems P55.4C Phantom Series 5.25 Inch Car Stereo Door Speakers - 300 Watts Max, 4 Way, Full Range Audio, Tweeters, Coaxial, Sold in Pairs
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- BOSS Audio Systems 616UAB Car Stereo With Bluetooth - Single DIN, MP3, USB, Aux-in, AM/FM, No CD DVD Player

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**Shop now:** [https://www.desertcart.tw/products/260148056-boss-audio-systems-p55-4c-phantom-series-5-25-inch](https://www.desertcart.tw/products/260148056-boss-audio-systems-p55-4c-phantom-series-5-25-inch)

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*Product available on Desertcart Taiwan*
*Store origin: TW*
*Last updated: 2026-01-23*