--- product_id: 494776790 title: "JBL Stage1 51F 5.25\" 2-Way Coaxial Car Speaker 30W RMS 150W Peak 4 Ohm 90dB polypropylene woofer mylar dome tweeter 75Hz–20kHz response for balanced clear audio in vehicles with consistent performance" brand: "jbl" price: "£60.07" currency: GBP in_stock: true reviews_count: 9 category: "Jbl" url: https://www.desertcart.co.uk/products/494776790-jbl-stage1-51f-5-25-2-way-coaxial-car-speaker store_origin: GB region: United Kingdom --- # 90dB Sensitivity for Clear Output 75Hz–20kHz Balanced Frequency Response 30W RMS / 150W Peak Power JBL Stage1 51F 5.25" 2-Way Coaxial Car Speaker 30W RMS 150W Peak 4 Ohm 90dB polypropylene woofer mylar dome tweeter 75Hz–20kHz response for balanced clear audio in vehicles with consistent performance **Brand:** jbl **Price:** £60.07 **Availability:** ✅ In Stock ## Summary > 🚗 Elevate your drive with JBL Stage1 — sound that commands attention! ## Quick Answers - **What is this?** JBL Stage1 51F 5.25" 2-Way Coaxial Car Speaker 30W RMS 150W Peak 4 Ohm 90dB polypropylene woofer mylar dome tweeter 75Hz–20kHz response for balanced clear audio in vehicles with consistent performance by jbl - **How much does it cost?** £60.07 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.co.uk](https://www.desertcart.co.uk/products/494776790-jbl-stage1-51f-5-25-2-way-coaxial-car-speaker) ## 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 - • **Seamless Fit:** Compact 5.25" coaxial design fits most factory speaker openings—no mods needed. - • **Built to Endure:** UV-resistant polypropylene woofer and rigorous JBL reliability testing for lasting performance. - • **Effortless Clarity:** 90dB sensitivity ensures crisp audio even with low amplifier power. - • **Power Meets Precision:** Delivers robust 30W RMS and peaks at 150W for dynamic in-car sound. - • **Balanced Audio Spectrum:** Wide 75Hz–20kHz frequency range for rich lows and sparkling highs. ## Overview The JBL Stage1 51F is a 5.25-inch 2-way coaxial car speaker engineered for professional-grade audio clarity and durability. Featuring 30W RMS power handling with 150W peak, 90dB sensitivity, and a balanced 75Hz–20kHz frequency response, it delivers rich bass and crisp highs. Its compact design fits most factory speaker mounts without modification, while UV-resistant materials and rigorous testing ensure reliable performance in all driving conditions. ## Description From the manufacturer LIFE IS TOO SHORT FOR AN AVERAGE SOUND JBL Stage1 51F Harman Kardon 2-Way Car Audio System 13cm | 130mm | 5 Inch With the JBL Stage Series speakers, the usual JBL performance becomes significantly more affordable. Polypropylene woofers provide a powerful base of low and medium frequencies, while balanced mylar dome tweeters complement the full range sound with fresh, clear highs. The Stage1 is JBL's entry-level line; lots of sound for little money. Surprised faces when people hear the sound of the JBL STAGE1 series car speaker kit. The STAGE1 series also surprises with its optimal energy distribution. In short, car speakers that do much more than provide cool sound. A great JBL hifi car speaker at a very amazing price. An additional bonus from the Stage1 series is the JBL frame design, which is designed to fit most factory planned openings, without the need to modify the vehicle, mounting position, or speaker itself. Dare to listen Features of the JBL Stage1 61F Harman Kardon 2-way coaxial stereo car speaker 5.25 inches / 12 cm-13 cm / 130 mm JBL design languageInjection-molded polypropylene membraneRigorous reliability testingEffective value-based techniqueMaximum fit accuracy when mounting on all common models THE JBL PRO SOUND IN DETAILS UV resistant polypropylene membrane The Autobox Stage1's 5.25-inch JBL subwoofer cone is designed for strength and sensitivity. The result is a good reproduction of low frequencies and a full musical character. JBL Mylar Balanced Dome Tweeter The woofer is coupled with a balanced dome tweeter in Mylar, which ensures a car hifi sound signature with cool high-end frequencies. Adjustment Accuracy The JBL frame is designed to fit most factory openings without changing the vehicle, mounting position or speaker itself. JBL Reliability Tests JBL Auto Boxes are subjected to environmental testing that other speakers could not support. JBL exposes them to extreme cold, heat, vibration and ultraviolet light and makes them run at full power for days to withstand the harsh weather conditions of the car. Specifications Stage1 51F Power Management: 30W RMS, 150W peak Sensitivity (@ 2.83V/m): 90dBFrequency response: 75 Hz - 20 kHzNominal impedance: 4.0 Ohm Package contents: 1 Pair JBL Stage1 51F Coaxial Car Speakers (13cm), Screws, Quick Clips All JBL 13 cm / 5.25 inch car speakers at a glance Enhance your system with JBL coaxial speakers, specifically designed to deliver the best JBL performance and excellent adaptation to most factory speaker locations. Their compact size allows them to fit into more vehicles than most of our competitors' speakers, and their high sensitivity delivers exceptional performance, even with pre-installed low-power systems. This JBL coaxial car speaker format has an outer diameter of 5-1/4 inches/13 cm and a mounting diameter of 114-118 mm. Please note the installation depths. Review: Worth every penny. - Bought these to replace some rubbish Pioneer ones. Excellent sounds quality. Would definitely buy again or maybe even the model up for a couple of quid more. Very good Review: Duster Upgrade - Easy to fit, decent little upgrade for reasonable cost. No problems so far. ## Features - The JBL Stage1 51F delivers 30W RMS and 150W peak at 4 ohms, supporting efficient power handling and stable performance while fitting a wide range of common vehicle audio systems used in daily driving - With 90dB sensitivity, the speaker provides strong output even with limited amplifier power, enabling clear and efficient sound reproduction across various in-car audio configurations for everyday use - A frequency response of 75Hz–20kHz ensures balanced playback with defined highs and solid midrange presence, making the speaker suitable for factory setups or upgraded vehicle audio systems. - The compact 130mm coaxial design offers flexible installation options and delivers dependable performance for users who need stable operation and reliable sound quality during everyday driving. - Its construction supports efficient power transfer and consistent clarity, helping the speaker maintain precise audio performance under normal driving conditions in today’s vehicle interiors. ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B09Z6SXFSN | | Age Range Description | Adult | | Antenna Location | Car | | Audio Driver Size | 13 Centimetres | | Audio Driver Type | Dynamic Driver | | Audio Output Mode | Stereo | | Audio output mode | Stereo | | Best Sellers Rank | 38,535 in Electronics & Photo ( See Top 100 in Electronics & Photo ) 94 in Coaxial Car Speakers | | Box Contents | 2x JBL Stage1 51F Car Speakers without Grille, 8 x Fixing Clips | | Brand | JBL | | Brand Name | JBL | | Colour | Black | | Compatible Devices | Smartphone | | Compatible with Vehicle Type | Bus, Car, Truck | | Connectivity Protocol | Auxiliary | | Connectivity technology | Auxiliary | | Control Method | Touch | | Controller Type | Remote Control | | Customer Reviews | 4.4 out of 5 stars 598 Reviews | | Enclosure Material | Polypropylene | | Frequency Response | 20 KHz | | Frequency response | 20 KHz | | Impedance | 4 Ohms | | Input Voltage | 12 Volts | | Input voltage | 12 Volts | | Is Waterproof | False | | Item Dimensions D x W x H | 12.9D x 12.9W x 6.1H centimetres | | Item Type Name | Car Speakers | | Item Weight | 1.08 Kilograms | | MP3 player | No | | Manufacturer | JBL | | Maximum Speaker Output Power (in watts) | 150 Watts | | Model Name | STAGE1 51F | | Model Number | STAGE151F | | Mounting Type | Flush Mount | | Network Connectivity Technology | Auxiliary | | Number Of Circuits | 1 | | Number of Audio Channels | 2.0 | | Number of Items | 1 | | Number of Power Levels | 1 | | Power Source | Cable | | Product Features | Bass Amplification | | Product Warranty | 2 year manufacturer | | Series Number | 1 | | Speaker Size | 13 Centimetres | | Speaker Type | Coaxial | | Speaker maximum output power | 150 Watts | | Specific Uses For Product | Car | | Subwoofer Connectivity Technology | Wired | | Subwoofer Speaker Diameter | 13 Centimetres | | Tweeter Diameter | 2.5 Centimetres | | Warranty Type | Limited | | Water Resistance Level | Not Water Resistant | | Wireless Technology Type | Bluetooth | | Woofer Driver Diameter | 130 Millimetres | ## Product Details - **Audio output mode:** Stereo - **Brand:** JBL - **Connectivity technology:** Auxiliary - **Frequency response:** 20 KHz - **Input voltage:** 12 Volts - **Material:** Polypropylene - **Model name:** STAGE1 51F - **Mounting type:** Flush Mount - **Speaker maximum output power:** 150 Watts - **Speaker type:** Coaxial ## Images ![JBL Stage1 51F 5.25" 2-Way Coaxial Car Speaker 30W RMS 150W Peak 4 Ohm 90dB polypropylene woofer mylar dome tweeter 75Hz–20kHz response for balanced clear audio in vehicles with consistent performance - Image 1](https://m.media-amazon.com/images/I/611iU81Q3sL.jpg) ![JBL Stage1 51F 5.25" 2-Way Coaxial Car Speaker 30W RMS 150W Peak 4 Ohm 90dB polypropylene woofer mylar dome tweeter 75Hz–20kHz response for balanced clear audio in vehicles with consistent performance - Image 2](https://m.media-amazon.com/images/I/51gvM7T7-fL.jpg) ![JBL Stage1 51F 5.25" 2-Way Coaxial Car Speaker 30W RMS 150W Peak 4 Ohm 90dB polypropylene woofer mylar dome tweeter 75Hz–20kHz response for balanced clear audio in vehicles with consistent performance - Image 3](https://m.media-amazon.com/images/I/41qcgIVsv3L.jpg) ![JBL Stage1 51F 5.25" 2-Way Coaxial Car Speaker 30W RMS 150W Peak 4 Ohm 90dB polypropylene woofer mylar dome tweeter 75Hz–20kHz response for balanced clear audio in vehicles with consistent performance - Image 4](https://m.media-amazon.com/images/I/41I4jI0LPUL.jpg) ![JBL Stage1 51F 5.25" 2-Way Coaxial Car Speaker 30W RMS 150W Peak 4 Ohm 90dB polypropylene woofer mylar dome tweeter 75Hz–20kHz response for balanced clear audio in vehicles with consistent performance - Image 5](https://m.media-amazon.com/images/I/41CdKlZLEoL.jpg) ## Available Options This product comes in different **Pattern** options. ## Customer Reviews ### ⭐⭐⭐⭐⭐ Worth every penny. *by M***N on 31 May 2026* Bought these to replace some rubbish Pioneer ones. Excellent sounds quality. Would definitely buy again or maybe even the model up for a couple of quid more. Very good ### ⭐⭐⭐⭐⭐ Duster Upgrade *by A***S on 13 August 2025* Easy to fit, decent little upgrade for reasonable cost. No problems so far. ### ⭐⭐⭐⭐⭐ Good speakers *by B***5 on 8 July 2025* Really good speakers ## Frequently Bought Together - JBL Stage1 51F Harman Kardon 2-Way Car Speaker - 150 Watts 30 Watts RMS - 2 Piece Hifi Car Speaker Set 13 cm Box | 130 mm | 5.25 Inches - JBL Stage2 424 2-Way Car Speakers Set - 150 Watt JBL Car Audio 4 inch - electrosmart 10m Red/Black 2x 1mm 2x 89 Strand Speaker Cable Wire for Home HiFi/Car Audio etc --- ## 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.uk/products/494776790-jbl-stage1-51f-5-25-2-way-coaxial-car-speaker](https://www.desertcart.co.uk/products/494776790-jbl-stage1-51f-5-25-2-way-coaxial-car-speaker) --- *Product available on Desertcart United Kingdom* *Store origin: GB* *Last updated: 2026-07-26*