---
product_id: 581899071
title: "Primus 603CF Primus Series 6-1/2\" 2-Way Component Speaker System, Pair"
brand: "infinity"
price: "49358 som"
currency: KGS
in_stock: true
url: https://www.desertcart.kg/products/581899071-primus-603cf-primus-series-6-1-2-2-way-component
store_origin: KG
region: Kyrgyzstan
---

# Edge-driven silk dome tweeters 35% larger cone area Compact design for easy install Primus 603CF Primus Series 6-1/2" 2-Way Component Speaker System, Pair

**Brand:** infinity
**Price:** 49358 som
**Availability:** ✅ In Stock

## Summary

> 🎧 Elevate your ride with sound that commands attention

## Quick Answers

- **What is this?** Primus 603CF Primus Series 6-1/2" 2-Way Component Speaker System, Pair by infinity
- **How much does it cost?** 49358 som with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.kg](https://www.desertcart.kg/products/581899071-primus-603cf-primus-series-6-1-2-2-way-component)

## 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 for pristine detail.
- • **Upgrade Your Drive Sound:** Engineered to transform your car audio with professional-grade clarity.
- • **Seamless Fit, Zero Hassle:** Compact design fits tight spaces—no vehicle modifications needed.
- • **Consistent Infinity Signature:** Expertly tuned for a balanced, immersive listening experience every time.
- • **Bigger Soundstage, Bigger Impact:** Plus One cones deliver up to 35% more cone area for richer, fuller audio.

## Overview

The Infinity Primus 603CF 6-1/2" 2-Way Component Speaker System features patented Plus One cones that increase speaker cone area by up to 35%, edge-driven silk dome tweeters for expanded high-frequency response, and a compact design for easy installation in most vehicles without modifications. Tuned to deliver the signature Infinity sound, this pair offers a premium audio upgrade for discerning listeners.

## Description

Infinity PRIMUS 603CF Primus Series 6-1/2" 2-way Component Speaker System, 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 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 General Specifications - Woofer: 6.5" Polypropylene Driver Tweeter: 3/4" Silk Dome Power Handling: 60Wrms, 180W peak Sensitivity (2.83V@1m): 92dB Frequency Response (-6dB): 55Hz – 20kHz Nominal Impedance: 3.0 ohms Crossover Point: 5kHz@12dB/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.
- Infinity Primus speakers are carefully tuned to ensure each line has the consistent Infinity sound signature.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B0B8F3TWS6 |
| Antenna Location | car |
| Audio Driver Size | 6.5 Inches |
| Audio Driver Type | Dynamic Driver |
| Audio Output Mode | Stereo |
| Best Sellers Rank | #45,118 in Electronics ( See Top 100 in Electronics ) #330 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 |
| Compatible Devices | Car Audio System, Laptop, MP3 Player, Smartphone, Tablet |
| Compatible with Vehicle Type | & SUVs, Select Cars, Truck |
| Connectivity Protocol | Coaxial |
| Connectivity Technology | Coaxial |
| Control Method | Touch |
| Controller Type | Voice Control |
| Customer Package Type | FFP |
| Customer Reviews | 4.2 out of 5 stars 85 Reviews |
| Enclosure Material | Polypropylene, Silk |
| Frequency Response | 20 KHz |
| Impedance | 3 Ohms |
| Is Waterproof | FALSE |
| Item Dimensions D x W x H | 15"D x 5"W x 8"H |
| Item Height | 8 inches |
| MP3 player | No |
| Manufacturer | Infinity |
| Model Name | PR603CF |
| Model Number | PR603CF |
| Mounting Type | Flush Mount |
| Number of Audio Channels | 2.0 |
| Number of Items | 1 |
| Power Source | Corded Electric |
| Series Number | 603 |
| Speaker Maximum Output Power | 120 Watts |
| Speaker Size | 6.5 Inches |
| Speaker Type | Component |
| Specific Uses For Product | car |
| Subwoofer Connectivity Technology | Wired |
| Subwoofer Diameter | 6.5 Inches |
| Tweeter Diameter | 0.75 Inches |
| UPC | 050667379766 |
| Unit Count | 1.0 Count |
| Warranty Description | 1-Year Manufacturer Warranty |
| Warranty Type | Limited |
| Woofer Diameter | 6.5 Inches |

## Product Details

- **Brand:** Infinity
- **Speaker maximum output power:** 120 Watts
- **Frequency response:** 55 Hz
- **Connectivity technology:** Coaxial
- **Audio output mode:** Stereo

## Images

![Primus 603CF Primus Series 6-1/2" 2-Way Component Speaker System, Pair - Image 1](https://m.media-amazon.com/images/I/61nnQEeLp5L.jpg)

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*Product available on Desertcart Kyrgyzstan*
*Store origin: KG*
*Last updated: 2026-01-22*