---
product_id: 520614399
title: "Infinity PRIMUS 503F Primus Series 5-1/4 2-way Multi-Element Speakers, Pair"
brand: "infinity"
price: "VT22382"
currency: VUV
in_stock: false
url: https://www.desertcart.vu/products/520614399-infinity-primus-503f-primus-series-5-1-4-2-way
store_origin: VU
region: Vanuatu
---

# Edge-driven silk dome tweeters 35% larger cone area Compact design fits tight spaces Infinity PRIMUS 503F Primus Series 5-1/4 2-way Multi-Element Speakers, Pair

**Brand:** infinity
**Price:** VT22382
**Availability:** ❌ Out of Stock

## Summary

> 🎶 Elevate your drive with sound that commands attention!

## Quick Answers

- **What is this?** Infinity PRIMUS 503F Primus Series 5-1/4 2-way Multi-Element Speakers, Pair by infinity
- **How much does it cost?** VT22382 with free shipping
- **Is it available?** Currently out of stock
- **Where can I buy it?** [www.desertcart.vu](https://www.desertcart.vu/products/520614399-infinity-primus-503f-primus-series-5-1-4-2-way)

## 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

- • **Crystal-Clear Highs:** Edge-driven silk dome tweeters expand high-frequency range, capturing every subtle detail of your favorite tracks.
- • **Maximized Sound Impact:** Plus One cones deliver up to 35% more cone area for richer, fuller audio that stands out on every drive.
- • **Cool & Reliable Performance:** Super-rigid vented baskets act like a fan to wick heat away, keeping your speakers performing at peak levels.
- • **Seamless Vehicle Integration:** Compact design ensures effortless installation in tight spaces—no modifications or cutting required.
- • **Consistent Infinity Signature:** Expert tuning guarantees the iconic Infinity sound, so your music always sounds premium and balanced.

## Overview

The PRIMUS 503F speakers feature Harman’s patented Plus One cones for 35% more cone area, edge-driven silk dome tweeters for expanded high-frequency clarity, and a compact design for easy installation in most vehicles. Their vented baskets enhance cooling for reliable performance, all finely tuned to deliver the signature Infinity sound experience.

## Description

Infinity PRIMUS 503F Primus Series 5-1/4 2-way Multi-Element Speakers, Pair If you are looking to upgrade your driving experience with amazing audio, Infinity Primus has you covered with their patented Plus One woofer cone and edge-driven dome technology. Infinity's sound signature brings you lifelike vocals, crisp cymbals, and well-defined bass. Plus, their rich all-black color scheme seamlessly integrates into the car interior. Their radial starburst pattern is inspired by the icon of a supernova, punctuated with the mirror-like copper mobius strip logo. Features - Plus One Woofer Cone Architecture Edge-driven Silk Dome Tweeter Engineered to Fitment and Easy Installation Vented Basket Frame Design for Cooling Competitively Tuned In The Box - 2x Speakers 8x Screws 8x Speed clips 2x 18AWG, 200mm length pigtail cable 1x Foam gaskets 2x Brand stickers 1x Owner’s manual General Specifications - Woofer: 5-1/4" Polypropylene Driver Tweeter: 1/2" Silk Dome Power Handling: 40Wrms, 120W peak Sensitivity (2.83V@1m): 91dB Frequency Response (-6dB): 75Hz – 20kHz Nominal Impedance: 3.0 ohms Crossover Point: 6kHz@6dB/octave

## 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.

## Product Details

- **Brand:** Infinity
- **Speaker maximum output power:** 80 Watts
- **Frequency response:** 75 Hz
- **Connectivity technology:** Coaxial
- **Audio output mode:** Stereo

## Images

![Infinity PRIMUS 503F Primus Series 5-1/4 2-way Multi-Element Speakers, Pair - Image 1](https://m.media-amazon.com/images/I/61ZNtNm6mVL.jpg)
![Infinity PRIMUS 503F Primus Series 5-1/4 2-way Multi-Element Speakers, Pair - Image 2](https://m.media-amazon.com/images/I/61+403KYYJL.jpg)
![Infinity PRIMUS 503F Primus Series 5-1/4 2-way Multi-Element Speakers, Pair - Image 3](https://m.media-amazon.com/images/I/61dfXQxKTNL.jpg)

## Frequently Bought Together

- Infinity Primus 503F Primus Series 5-1/4 2-Way Multi-Element Speakers, Pair
- Infinity Primus 603CF Primus Series 6-1/2" 2-Way Component Speaker System, Pair
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**Shop now:** [https://www.desertcart.vu/products/520614399-infinity-primus-503f-primus-series-5-1-4-2-way](https://www.desertcart.vu/products/520614399-infinity-primus-503f-primus-series-5-1-4-2-way)

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*Product available on Desertcart Vanuatu*
*Store origin: VU*
*Last updated: 2026-01-23*