---
product_id: 518315201
title: "Stage1 41F 100mm 4 Inch 2-Way Coaxial Car Speakers with 25W RMS and 125W Max Power, 4 Ohm Impedance, 90dB Sensitivity, 75Hz–20kHz Frequency Response, Reliable Factory Upgrade Compact Pair"
brand: "jbl"
price: "฿4670"
currency: THB
in_stock: true
reviews_count: 7
category: "Jbl"
url: https://www.desertcart.co.th/products/518315201-stage1-41f-100mm-4-inch-2-way-coaxial-car-speakers
store_origin: TH
region: Thailand
---

# 90dB sensitivity for efficient output Polypropylene woofer for tight bass 125W peak power punch Stage1 41F 100mm 4 Inch 2-Way Coaxial Car Speakers with 25W RMS and 125W Max Power, 4 Ohm Impedance, 90dB Sensitivity, 75Hz–20kHz Frequency Response, Reliable Factory Upgrade Compact Pair

**Brand:** jbl
**Price:** ฿4670
**Availability:** ✅ In Stock

## Summary

> 🚗 Elevate your drive with JBL’s compact powerhouse sound!

## Quick Answers

- **What is this?** Stage1 41F 100mm 4 Inch 2-Way Coaxial Car Speakers with 25W RMS and 125W Max Power, 4 Ohm Impedance, 90dB Sensitivity, 75Hz–20kHz Frequency Response, Reliable Factory Upgrade Compact Pair by jbl
- **How much does it cost?** ฿4670 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.co.th](https://www.desertcart.co.th/products/518315201-stage1-41f-100mm-4-inch-2-way-coaxial-car-speakers)

## Best For

- jbl enthusiasts

## Why This Product

- Trusted jbl brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Bass That Moves You:** Polypropylene woofer cone ensures deep, tight bass and clear mids, giving your car audio a rich, immersive feel.
- • **Crystal Clear Highs:** Mylar balanced dome tweeter extends frequencies up to 20kHz for crisp, detailed treble that makes every note shine.
- • **Plug & Play Upgrade:** Compact 4-inch design fits most factory openings with included screws and clips for a hassle-free installation.
- • **Engineered for Endurance:** Tested for heat, cold, vibration, and continuous power to ensure reliable, long-lasting performance on every drive.
- • **Power that Packs a Punch:** With 25W RMS and 125W max power, these speakers deliver a robust sound upgrade that outperforms factory units effortlessly.

## Overview

The JBL Stage1 41F is a 4-inch 2-way coaxial car speaker designed as a direct factory upgrade. It delivers 25W RMS and 125W peak power with a polypropylene woofer for tight bass and a Mylar dome tweeter for crisp highs. With 90dB sensitivity and 4-ohm impedance, it efficiently boosts your car audio clarity across a 75Hz–20kHz frequency range. Compact and easy to install, it includes mounting hardware and is rigorously tested for durability, making it a reliable, high-quality sound enhancement for daily driving.

## Description

The JBL Stage1 41F is a 4 inch (100 mm) two way car speaker engineered to replace factory units with improved clarity and balance. With 25 watts RMS and 125 watts peak power handling, it provides a solid upgrade for daily listening. Covering a frequency response from 75 Hz to 20 kHz, the Stage1 41F delivers bass presence, clean midrange detail and smooth highs for a natural sound profile.Its polypropylene woofer cone is built for strength and consistency, ensuring tight bass and stable mids even under load. Complementing the woofer, the Mylar balanced dome tweeter reproduces crisp highs so voices and instruments cut through. With a sensitivity of 90 dB, the 41F performs well with low powered head units, reaching satisfying levels without an external amplifier. The nominal 4 ohm impedance keeps integration simple, allowing an easy connection to a wide range of car stereos.Shaped by JBL design language, the Stage1 series is competitively tuned for a consistent signature across the range. Each model undergoes rigid reliability testing for heat, cold, vibration and continuous full power. This process protects long term performance and ensures dependable operation in everyday conditions. Value engineered construction keeps the focus on sound quality and fit, offering an efficient path to better in car audio.Installation is straightforward thanks to the compact 4 inch format that fits many factory openings. The package includes two speakers, eight screws and eight speed clips, providing the essentials for a secure, tidy mount. With proven reliability, clear performance and practical sizing, the Stage1 41F is an accessible upgrade that enhances music, podcasts and navigation prompts with precision and ease.Three USPs in short sentences. Clear, powerful, no bullet points.25 W RMS and 125 W Max power. Polypropylene woofer for tight bass. Mylar dome tweeter for crisp highs.

Review: Small in size, but big in performance - Cracking speakers, that are great value for money. They may be diminutive in size, but the sound is really good and a significant upgrade on our oem speakers. Construction looks solid and box has everything needed to fit, which was quite simple to do
Review: Faulty on arrival - Unfortunately faulty on arrival not what I would of expected from JBL

## Features

- JBL Stage1 41F 4" 2-way coaxial car speakers with 25W RMS and 125W peak. Polypropylene woofer cone ensures strong bass and tight mids, delivering the authentic JBL sound signature upgrade.
- Mylar balanced dome tweeter extends high frequencies clearly up to 20kHz. Complements the woofer for a full-range sound profile, ensuring precise and dynamic reproduction of music in vehicles.
- 90dB sensitivity at 2.83V and 4 ohm impedance provide efficient output, even with factory stereos. Frequency response from 75Hz–20kHz ensures clarity across lows, mids and highs at all volumes.
- Designed with JBL’s modern design language and competitively tuned against other models to ensure the consistent JBL audio signature, providing balanced sound quality in compact installations.
- Box includes two 4" speakers, eight screws and eight speed clips. Straightforward installation makes them a practical upgrade choice to replace factory speakers with reliable JBL audio performance.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B09Z6SYZQV |
| Best Sellers Rank | 41,703 in Electronics & Photo ( See Top 100 in Electronics & Photo ) 96 in Coaxial Car Speakers |
| Colour | Black |
| Compatible devices | Car Audio System |
| Control method | Touch |
| Guaranteed software updates until | unknown |
| Impedance | 4 Ohms |
| Included components | 2 car speakers, 8 mounting clips, 8 screws |
| Is waterproof | false |
| Item model number | STAGE141F |
| Item weight | 0.72 Kilograms |
| Language | English |
| Manufacturer | JBL |
| Number of items | 2 |
| Power source | Corded Electric |
| Product dimensions | 28D x 50W x 50H centimetres |
| Recommended uses for product | Tür |
| Speaker size | 10 Centimetres |
| Surround-sound channel configuration | 2.0 |
| Warranty type | Limited |
| Wireless communication technology | Bluetooth |

## Product Details

- **Audio output mode:** Stereo
- **Brand:** JBL
- **Connectivity technology:** Bluetooth
- **Frequency response:** 20 KHz
- **Material:** Plastic
- **Model name:** STAGE1 41F
- **Mounting type:** Flush Mount
- **Speaker maximum output power:** 125 Watts
- **Speaker type:** Coaxial
- **Special feature:** For car

## Images

![Stage1 41F 100mm 4 Inch 2-Way Coaxial Car Speakers with 25W RMS and 125W Max Power, 4 Ohm Impedance, 90dB Sensitivity, 75Hz–20kHz Frequency Response, Reliable Factory Upgrade Compact Pair - Image 1](https://m.media-amazon.com/images/I/61o7g7DNXuL.jpg)

## Customer Reviews

### ⭐⭐⭐⭐⭐ Small in size, but big in performance
*by S***O on 6 September 2025*

Cracking speakers, that are great value for money. They may be diminutive in size, but the sound is really good and a significant upgrade on our oem speakers. Construction looks solid and box has everything needed to fit, which was quite simple to do

### ⭐ Faulty on arrival
*by M***N on 16 November 2025*

Unfortunately faulty on arrival not what I would of expected from JBL

### ⭐⭐⭐⭐⭐ Review
*by T***Y on 21 December 2023*

son Super

## Frequently Bought Together

- JBL Stage1 41F 2-Way Car Speaker Set by Harman Kardon - 125 Watt Car Boxes 25 Watt RMS - 2 Piece Car HiFi JBL Box Large 10 cm / 100 mm / 4 Inches Black
- JBL Harman Kardon Stage1 51F 2-Way Car Speaker Set - 150 Watt Car Boxes 30 Watt RMS - 2 Piece Car HiFi JBL Box Large 13 cm / 130 mm / 5.25 Inches Black
- JBL Stage1 621F 45 Watt 2.0 Channel Speaker

---

## 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.co.th/products/518315201-stage1-41f-100mm-4-inch-2-way-coaxial-car-speakers](https://www.desertcart.co.th/products/518315201-stage1-41f-100mm-4-inch-2-way-coaxial-car-speakers)

---

*Product available on Desertcart Thailand*
*Store origin: TH*
*Last updated: 2026-02-11*