---
product_id: 11950165
title: "4FR-8 Full-Range 4-1/2\" Speaker Pioneer Type A11EC80-02F 8 Ohm"
brand: "grs"
price: "576 kr"
currency: NOK
in_stock: true
reviews_count: 9
category: "Grs"
url: https://www.desertcart.no/products/11950165-4fr-8-full-range-4-1-2-speaker-pioneer-type
store_origin: NO
region: Norway
---

# High sensitivity for crisp sound 4.5" full-range driver Drop-in replacement, easy install 4FR-8 Full-Range 4-1/2" Speaker Pioneer Type A11EC80-02F 8 Ohm

**Brand:** grs
**Price:** 576 kr
**Availability:** ✅ In Stock

## Summary

> 🎶 Upgrade your sound game with the GRS 4FR-8 — where precision meets passion!

## 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?** 576 kr with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.no](https://www.desertcart.no/products/11950165-4fr-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 for years to come.
- • **Compact Powerhouse:** Small 4.5" size packs a punch with up to 200 watts max output—perfect for sleek setups.
- • **Natural Sound Clarity:** Paper cone design delivers authentic, warm tones that elevate your listening experience.
- • **Plug & Play Perfection:** Seamlessly replace your old Pioneer A11EC80-02F without hassle or extra tweaks.
- • **Wideband Audio Mastery:** Experience extended bandwidth that captures every nuance of your favorite tracks.

## Overview

The GRS 4FR-8 is a 4.5-inch full-range speaker driver designed as a direct replacement for the Pioneer A11EC80-02F. It features extended bandwidth and high sensitivity for clear, natural sound reproduction, housed in a durable paper cone construction. Ideal for compact audio setups, it supports up to 200 watts of power and offers an easy drop-in installation, making it a cost-effective upgrade for audiophiles and professionals alike.

## 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: Sounds Great - Speaker is perfect, my old one was over 10 years old and the voice coil had detached from the diaphram and needed a replacement to go back in my Kustom KCP4P cabinet. Looks great, sounds great and at a great price.
Review: Nice speaker - installed and worked and sounds great!!

## Features

- Replacement for Pioneer A11EC80-02F
- Extended bandwidth and high sensitivity
- Natural-sounding paper cone
- Quality GRS construction

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B00DVO1OYS |
| Additional Features | Portable |
| Age Range Description | Adult |
| Antenna Location | construction |
| Audio Driver Type | Dynamic Driver |
| Audio Output Mode | Stereo |
| Best Sellers Rank | #110,943 in Electronics ( See Top 100 in Electronics ) #960 in Speaker Parts & Components #1,186 in Car Coaxial Speakers |
| Brand | GRS |
| Built-In Media | 1 Speaker |
| Color | black |
| Compatible Devices | Laptop, MP3 Player, Smartphone |
| Connectivity Protocol | Tool |
| Connectivity Technology | Auxiliary, Ethernet, HDMI, RCA, USB |
| Control Method | Touch |
| Controller Type | Touch Control |
| Customer Package Type | FFP |
| Customer Reviews | 4.4 out of 5 stars 109 Reviews |
| Enclosure Material | Paper |
| Frequency Response | 50 hertz |
| Impedance | 8 ohm |
| Is Waterproof | FALSE |
| Item Weight | 2.2 pounds |
| Manufacturer | GRS |
| Model Name | 4FR-8 |
| Model Number | A11EC80-02F |
| Mounting Type | Flush Mount |
| Number of Audio Channels | 2 |
| Number of Items | 2 |
| Power Source | Corded Electric |
| Speaker Maximum Output Power | 200 watts |
| Speaker Size | 4.5 inches |
| Speaker Type | Bookshelf |
| Specific Uses For Product | construction |
| Subwoofer Connectivity Technology | Wired |
| Subwoofer Diameter | 8 inches |
| Tweeter Diameter | 1 inches |
| UPC | 844632091391 |
| Warranty Type | Limited |
| Wireless Technology | No Wireless Communication Technology |
| Woofer Diameter | 4.5 inches |

## Product Details

- **Audio Output Mode:** Stereo
- **Brand:** GRS
- **Connectivity Technology:** Auxiliary, Ethernet, HDMI, RCA, USB
- **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

### ⭐⭐⭐⭐⭐ Sounds Great
*by R***T on June 23, 2026*

Speaker is perfect, my old one was over 10 years old and the voice coil had detached from the diaphram and needed a replacement to go back in my Kustom KCP4P cabinet. Looks great, sounds great and at a great price.

### ⭐⭐⭐⭐⭐ Nice speaker
*by J***R on May 14, 2026*

installed and worked and sounds great!!

### ⭐⭐⭐⭐ Fits rear of SC430
*by D***B on April 28, 2023*

Slight improvement to stock, which are likely deteriorated after 20 years. Slightly different bolt pattern to mount

## 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

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*Product available on Desertcart Norway*
*Store origin: NO*
*Last updated: 2026-09-17*