--- product_id: 304526431 title: "4FR-8 Full-Range 4-1/2\" Speaker Pioneer Type A11EC80-02F 8 Ohm" brand: "grs" price: "320 zł" currency: PLN in_stock: true reviews_count: 5 category: "Grs" url: https://www.desertcart.pl/products/304526431-4fr-8-full-range-4-1-2-speaker-pioneer-type store_origin: PL region: Poland --- # High sensitivity for crisp sound Extended bandwidth for rich audio 4.5" full-range driver 4FR-8 Full-Range 4-1/2" Speaker Pioneer Type A11EC80-02F 8 Ohm **Brand:** grs **Price:** 320 zł **Availability:** ✅ In Stock ## Summary > 🎶 Elevate your sound game with vintage vibes and modern clarity! ## Quick Answers - **What is this?** 4FR-8 Full-Range 4-1/2" Speaker Pioneer Type A11EC80-02F 8 Ohm by grs - **How much does it cost?** 320 zł with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.pl](https://www.desertcart.pl/products/304526431-4fr-8-full-range-4-1-2-speaker-pioneer-type) ## Best For - grs enthusiasts ## Why This Product - Trusted grs brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Built to Last:** Quality GRS construction ensures durability and consistent performance. - • **Compact Powerhouse:** Fits perfectly in tight spaces without sacrificing sound quality. - • **Effortless Upgrade:** Drop-in replacement for Pioneer A11EC80-02F—refresh your vintage setup instantly. - • **True-to-Life Audio:** Natural paper cone delivers authentic, warm tones that audiophiles crave. - • **Versatile Compatibility:** Ideal for laptops, smartphones, and surround sound systems—your all-in-one audio solution. ## Overview The GRS 4FR-8 is a 4.5-inch full-range speaker designed as a direct replacement for the Pioneer A11EC80-02F. Featuring extended bandwidth and high sensitivity, it delivers natural, high-fidelity sound through a durable paper cone construction. Perfect for compact and vintage audio setups, this 8-ohm speaker is compatible with a variety of devices and ideal for surround sound systems. ## Description The GRS 4FR-8 is perfect for compact designs that require wide-bandwidth, high-sensitivity performance at an economical price. It's also a drop-in replacement for other popular 4-1/2" full-range drivers. Review: Used to refurb my 1975 Rectilinear XIa bookshelf speakers. The front panel of the speaker boxes needed some trimming to properly fit these speakers, but it worked out very well. These are awesome tweeters. Review: Diffusore di buona qualità. Utilizzato per un diffusore fai da te. ## Features - Replacement for Pioneer A11EC80-02F - Extended bandwidth and high sensitivity - Natural-sounding paper cone - Quality GRS construction ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B00DVO1OYS | | Colour | black | | Compatible devices | Laptop, MP3 Player, Smartphone | | Control method | Touch | | Impedance | 8 Ohms | | Included components | 2 Speakers | | Is waterproof | False | | Item model number | A11EC80-02F | | Item weight | 2.1 Pounds | | Manufacturer | GRS | | Material | Paper | | Model name | 4FR-8 | | Mounting type | Wall Mount | | Number of Items | 2 | | Power source | Corded Electric | | Product Dimensions | 12.7 x 11.68 x 7.62 cm; 952.54 g | | Recommended uses for product | For Surround Sound Systems | | Speaker size | 4.5 Inches | | Speaker type | Bookshelf | | Special features | Portable | | Subwoofer diameter | 8 Inches | | Surround sound channel configuration | 5.1 | | Warranty type | Limited | | Wireless communication technologies | No Wireless Communication Technology | ## Product Details - **Audio output mode:** Stereo - **Brand:** GRS - **Connectivity technology:** Auxiliary - **Frequency response:** 50 Hz - **Speaker maximum output power:** 200 Watts ## Images ![4FR-8 Full-Range 4-1/2" Speaker Pioneer Type A11EC80-02F 8 Ohm - Image 1](https://m.media-amazon.com/images/I/61tAsJ-UwsL.jpg) ## Questions & Answers **Q: What size hole/cutout needed to install?** A: 4.25" inch hole is what I used. **Q: Measurement... how deep from top to bottom of magnet?** A: 69mm **Q: I'm considering using these in a sweet 16 configuration. Where can I find the frequency response or, better yet, a frequency response profile graph?** A: I think you will find the specs at parts-express.com **Q: will this fit in a 22 bronco?** A: i don't have a bronco. can't you just go to the bronco site and look? these are not very good speakers AT ALL, imo. i use them as replacement bookshelf speakers. can't handle much volume. good luck. ## Customer Reviews ### ⭐⭐⭐⭐⭐ Review *by R***W on 18 November 2025* Used to refurb my 1975 Rectilinear XIa bookshelf speakers. The front panel of the speaker boxes needed some trimming to properly fit these speakers, but it worked out very well. These are awesome tweeters. ### ⭐⭐⭐⭐⭐ Review *by G***I on 21 June 2020* Diffusore di buona qualità. Utilizzato per un diffusore fai da te. ### ⭐⭐⭐⭐⭐ Review *by B***R on 12 May 2025* Just what I needed as a replacement speaker for a 1950 Motorola television set. Works great! ## Frequently Bought Together - GRS 4FR-8 Full-Range 4-1/2" Speaker Pioneer Type A11EC80-02F 8 Ohm - Goldwood Sound GW-210/8 OEM 10" Woofer 220 Watts 8ohm Replacement Speaker, 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.pl/products/304526431-4fr-8-full-range-4-1-2-speaker-pioneer-type](https://www.desertcart.pl/products/304526431-4fr-8-full-range-4-1-2-speaker-pioneer-type) --- *Product available on Desertcart Poland* *Store origin: PL* *Last updated: 2026-05-09*