--- product_id: 510755539 title: "Infinity Primus 603F 6.5 Inch 2 Way Car Speakers - Pair" brand: "infinity" price: "₨4022" currency: SCR in_stock: true url: https://www.desertcart.sc/products/510755539-infinity-primus-603f-6-5-inch-2-way-car-speakers store_origin: SC region: Seychelles --- # Edge-driven silk dome tweeter for crisp highs 35% larger Plus One woofer cone area Compact design fits tight car spaces Infinity Primus 603F 6.5 Inch 2 Way Car Speakers - Pair **Brand:** infinity **Price:** ₨4022 **Availability:** ✅ In Stock ## Summary > 🎶 Upgrade your drive with sound that speaks volumes! ## Quick Answers - **What is this?** Infinity Primus 603F 6.5 Inch 2 Way Car Speakers - Pair by infinity - **How much does it cost?** ₨4022 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.sc](https://www.desertcart.sc/products/510755539-infinity-primus-603f-6-5-inch-2-way-car-speakers) ## 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 - • **Effortless Installation:** Compact, flush-mount design fits seamlessly into your vehicle—no cutting or modifications needed. - • **Powerful Plus One Woofer:** Experience 35% more cone area for richer, fuller bass that commands attention on every drive. - • **Signature Infinity Sound:** Tuned for consistent, lifelike audio that elevates your in-car experience to concert-level quality. - • **Heat-Wicked Vented Basket:** Super-rigid frame cools voice coils like a fan, ensuring reliability and peak performance on long rides. - • **Silk Dome Tweeter Clarity:** Hear every cymbal crash and vocal nuance with edge-driven tweeters engineered for pristine highs. ## Overview The Infinity Primus 603F 6.5-inch 2-way car speakers deliver a premium audio upgrade with patented Plus One woofer cones offering 35% more surface area for enhanced bass, edge-driven silk dome tweeters for expanded high-frequency detail, and a compact design for easy installation in tight vehicle spaces. Featuring vented baskets for superior cooling and a consistent Infinity sound signature, these speakers provide clear, powerful sound with 50W RMS power handling and a wide 55Hz–20kHz frequency response, perfect for drivers seeking a refined, immersive listening experience. ## Description Infinity PRIMUS 603F Primus Series 6-1/2" 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: 6-1/2" Polypropylene Driver Tweeter: 1/2" Silk Dome Power Handling: 50Wrms, 150W peak Sensitivity (2.83V@1m): 92dB Frequency Response (-6dB): 55Hz – 20kHz Nominal Impedance: 3.0 ohms Crossover Point: 5kHz@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. ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B0B8F561J2 | | Antenna Location | car | | Audio Driver Size | 6.5 inches | | Audio Driver Type | Dynamic Driver | | Audio Output Mode | Stereo | | Best Sellers Rank | #170,950 in Electronics ( See Top 100 in Electronics ) #1,928 in Car Coaxial Speakers | | Brand | Infinity | | Built-In Media | 2x Speakers, 8x Screws, 8x Speed clips, 2x 18AWG, 200mm length pigtail cable, 1x Foam gaskets, 2x Brand stickers, 1x Owner’s manual | | Color | black | | Compatible Devices | Car | | Compatible with Vehicle Type | & SUVs, Select Cars, Truck | | Connectivity Protocol | Coaxial | | Connectivity Technology | Coaxial | | Control Method | Touch | | Controller Type | Voice Control | | Customer Reviews | 4.2 out of 5 stars 54 Reviews | | Enclosure Material | Polypropylene, Silk | | Frequency Response | 20 KHz | | Is Waterproof | FALSE | | Item Dimensions D x W x H | 15"D x 4"W x 8"H | | Item Weight | 3.1 pounds | | Manufacturer | Infinity | | Model Name | PR603F | | Model Number | PR603F | | Mounting Type | Flush Mount | | Number of Audio Channels | 2 | | Number of Items | 1 | | Power Source | Corded Electric | | Speaker Maximum Output Power | 100 watts | | Speaker Size | 6.5 inches | | Speaker Type | Tweeter | | Subwoofer Connectivity Technology | Wired | | Tweeter Diameter | 1 inches | | UPC | 050667379773 | | Unit Count | 1 Count | | Warranty Description | 1-Year Manufacturer Warranty | | Warranty Type | Limited | | Wireless Technology | No Wireless Communication Technology | | Woofer Diameter | 6.5 inches | ## Product Details - **Audio Output Mode:** Stereo - **Brand:** Infinity - **Connectivity Technology:** Coaxial - **Frequency Response:** 20 KHz - **Speaker Maximum Output Power:** 100 Watts ## Images ![Infinity Primus 603F 6.5 Inch 2 Way Car Speakers - Pair - Image 1](https://m.media-amazon.com/images/I/61ncsOatfLL.jpg) ![Infinity Primus 603F 6.5 Inch 2 Way Car Speakers - Pair - Image 2](https://m.media-amazon.com/images/I/61l8Kd6myfL.jpg) ![Infinity Primus 603F 6.5 Inch 2 Way Car Speakers - Pair - Image 3](https://m.media-amazon.com/images/I/61pGjJK8RsL.jpg) ## Frequently Bought Together - Infinity Primus 603F Primus Series 6-1/2" 2-Way Multi-Element Speakers, Pair - Infinity Primus 603CF Primus Series 6-1/2" 2-Way Component Speaker System, Pair - Metra 72-4568 Speaker Harness for Select 1988-UP GM Vehicles,Black --- ## Why Shop on Desertcart? - 🛒 **Trusted by 1.3+ Million Shoppers** — Serving international shoppers since 2016 - 🌍 **Shop Globally** — Access 737+ million products across 21 categories - 💰 **No Hidden Fees** — All customs, duties, and taxes included in the price - 🔄 **15-Day Free Returns** — Hassle-free returns (30 days for PRO members) - 🔒 **Secure Payments** — Trusted payment options with buyer protection - ⭐ **TrustPilot Rated 4.5/5** — Based on 8,000+ happy customer reviews **Shop now:** [https://www.desertcart.sc/products/510755539-infinity-primus-603f-6-5-inch-2-way-car-speakers](https://www.desertcart.sc/products/510755539-infinity-primus-603f-6-5-inch-2-way-car-speakers) --- *Product available on Desertcart Seychelles* *Store origin: SC* *Last updated: 2026-10-24*