---
product_id: 492131114
title: "PR503CF 5.25 Inch 2 Way Car Speaker System"
brand: "infinity"
price: "Rp4355578"
currency: IDR
in_stock: true
reviews_count: 3
category: "Infinity"
url: https://www.desertcart.id/products/492131114-pr503cf-5-25-inch-2-way-car-speaker-system
store_origin: ID
region: Indonesia
---

# Edge-driven silk dome tweeter for crisp highs 5.25 inch woofer for balanced mids & bass Vented basket cools voice coil for reliability PR503CF 5.25 Inch 2 Way Car Speaker System

**Brand:** infinity
**Price:** Rp4355578
**Availability:** ✅ In Stock

## Summary

> 🎶 Upgrade your drive with sound that commands attention!

## Quick Answers

- **What is this?** PR503CF 5.25 Inch 2 Way Car Speaker System by infinity
- **How much does it cost?** Rp4355578 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.id](https://www.desertcart.id/products/492131114-pr503cf-5-25-inch-2-way-car-speaker-system)

## Best For

- infinity enthusiasts

## Why This Product

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

## Key Features

- • **Plus One Cone Power:** 35% more cone area means richer, fuller sound that outperforms competitors.
- • **Silk Dome Tweeter Clarity:** Edge-driven tweeters expand high-frequency range for pristine audio detail.
- • **Component System Precision:** Separate woofer and tweeter with crossover for superior sound staging and vocal clarity.
- • **Heat-Wicking Vented Basket:** Super-rigid basket cools voice coils, ensuring consistent performance on every drive.
- • **Compact Fit, No Cut Installation:** Designed to slide into tight spaces—upgrade your sound without vehicle mods.

## Overview

The Infinity PR503CF 5.25 Inch 2 Way Car Speaker System delivers a premium in-car audio upgrade featuring Harman’s patented Plus One woofer cones for 35% more cone area, edge-driven silk dome tweeters for expanded high frequencies, and vented baskets that cool voice coils for durability. Its compact, component design with included crossovers ensures easy installation and superior sound staging, making it the perfect choice for millennials seeking a refined, immersive driving soundtrack.

## Description

Product description 5.25 Inch Two Way Component Speakers For Clear Car Audio The Primus 503CF 2 way component speaker system delivers improved clarity and sound separation through a dedicated woofer, tweeter, and crossover. Designed for easy upgrades, it enhances vocals, detail, and balance for a more refined in car listening experience. Two Way Component Speaker System Improved Sound Staging With Separate Woofer And Tweeter The Primus 503CF component system separates woofer and tweeter placement to deliver clearer sound and better imaging than coaxial designs. An included crossover helps direct frequencies to the proper drivers, improving efficiency and balance. This setup enhances vocal clarity, midrange detail, and overall sound quality, making it a strong upgrade for factory audio systems. Designed For Clear Sound, Better Imaging, And Easy Installation Component Speaker Design Separate woofer and tweeter placement improves sound staging and clarity compared to single point speaker designs. External Crossover Included crossover manages frequency distribution, helping reduce distortion and improve overall balance. 5.25 Inch Woofer The 5.25 inch woofer delivers balanced midrange performance and controlled bass for vehicle interiors. Flexible Installation Options Component layout allows flexible placement, making it easier to optimize sound performance in different vehicles. Specifications

Review: Good sounding speakers - Upgraded the speaker system in my BMW E39, these speakers sound really good out of the box and when tuned. I think it was a good value for the money bringing great quality.
Review: Las mejores - Exelente producto. No fue compatible con mi vehículo. Pero sin duda unos increíbles altavoces!!!!!!!

## Features

- Harman’s patented Plus One cones provide more overall speaker cone area (up to 35%) than other cones in its class
- Infinity Primus speakers are engineered with edge-driven silk dome tweeters which expand the high-frequency range and ensure you'll hear all the natural detail of your favorite tunes.
- Infinity Primus speakers feature a compact design for easy installation in tight spaces, allowing them to fit into more vehicles without the need for modifications and cutting.
- The super-rigid vented baskets help to cool the voice coils making for a reliable speaker. They provide a real world benefit by wicking heat way from the motor structure almost like a fan as the cone moves through its stroke.
- Infinity Primus speakers are carefully tuned to ensure each line has the consistent Infinity sound signature.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B0B8F6YP9G |
| Additional Features | Plus One Woofer Cone Architecture, Edge-driven Silk Dome Tweeter |
| Antenna Location | car |
| Audio Driver Size | 5.25 Inches |
| Audio Driver Type | Dynamic Driver |
| Audio Output Mode | Stereo |
| Best Sellers Rank | #118,082 in Electronics ( See Top 100 in Electronics ) #1,366 in Car Coaxial Speakers |
| Brand | Infinity |
| Built-In Media | 2x Speakers, 2x Tweeters, 2x In-line crossovers, 8x Screws for speakers, 6x Screws for tweeter kits, 8x Speed clips, 2x Threaded flush-mount adapters, 2x Plastics locking nuts, 2x Surface-mount cups, 2x Starfish tweeter mounts, 2x Foam gaskets, 2x Brand stickers, 1x Owner’s manual |
| Color | black |
| Compatible Devices | Vehicle's Audio System |
| Compatible with Vehicle Type | & SUVs, Select Cars, Truck |
| Connectivity Protocol | Coaxial |
| Connectivity Technology | Coaxial |
| Control Method | Voice |
| Controller Type | Voice Control |
| Customer Reviews | 3.8 out of 5 stars 9 Reviews |
| Enclosure Material | Polypropylene, Silk |
| Frequency Response | 75 Hz |
| Impedance | 3 Ohms |
| Is Waterproof | FALSE |
| Item Dimensions D x W x H | 12"D x 4.5"W x 7"H |
| Item Weight | 3.3 Pounds |
| MP3 player | No |
| Manufacturer | Infinity |
| Model Name | PR503CF |
| Model Number | INFSPKPR503CF |
| Mounting Type | Flush Mount |
| Number of Audio Channels | 2.0 |
| Number of Items | 1 |
| Power Source | Corded Electric |
| Speaker Maximum Output Power | 100 Watts |
| Speaker Size | 5.25 Inches |
| Speaker Type | Component |
| Specific Uses For Product | in-car entertainment |
| Subwoofer Connectivity Technology | Wired |
| Subwoofer Diameter | 5.25 Inches |
| UPC | 050667379827 |
| Unit Count | 1.0 Count |
| Warranty Description | 1-Year Manufacturer Warranty |
| Warranty Type | Limited |
| Woofer Diameter | 5.25 Inches |

## Product Details

- **Audio Output Mode:** Stereo
- **Brand:** Infinity
- **Connectivity Technology:** Coaxial
- **Frequency Response:** 75 Hz
- **Speaker Maximum Output Power:** 100 Watts

## Images

![PR503CF 5.25 Inch 2 Way Car Speaker System - Image 1](https://m.media-amazon.com/images/I/61zsYBrcEAL.jpg)

## Customer Reviews

### ⭐⭐⭐⭐⭐ Good sounding speakers
*by K***Y on October 8, 2025*

Upgraded the speaker system in my BMW E39, these speakers sound really good out of the box and when tuned. I think it was a good value for the money bringing great quality.

### ⭐⭐⭐⭐⭐ Las mejores
*by F***. on January 14, 2026*

Exelente producto. No fue compatible con mi vehículo. Pero sin duda unos increíbles altavoces!!!!!!!

### ⭐⭐⭐⭐⭐ Muy recomendable!
*by A***S on July 3, 2025*

Super buena compra, superó mis expectativas más no es lo mejor de lo mejor, pero estoy súper contento con la compra, todo Super fácil de instalar, estoy pensando en comprar otro par para la parte de atrás de auto. Super recomendado!

## Frequently Bought Together

- Infinity Primus 503CF Primus Series 5-1/4" 2-Way Component Speaker System, Pair
- Infinity Primus 503F Primus Series 5-1/4 2-Way Multi-Element Speakers, Pair

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**Shop now:** [https://www.desertcart.id/products/492131114-pr503cf-5-25-inch-2-way-car-speaker-system](https://www.desertcart.id/products/492131114-pr503cf-5-25-inch-2-way-car-speaker-system)

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*Product available on Desertcart Indonesia*
*Store origin: ID*
*Last updated: 2026-07-10*