---
product_id: 645548295
title: "Stage3 637F 3-Way Car Speaker Set by Harman Kardon - 225 Watt Car Speaker - 2 Piece Car Hifi Box Large 16 cm - 165 mm - 6.5 Inch without Grill Cover"
brand: "jbl"
price: "S$180"
currency: SGD
in_stock: true
reviews_count: 5
category: "Jbl"
url: https://www.desertcart.sg/products/645548295-stage3-637f-3-way-car-speaker-set-by-harman-kardon
store_origin: SG
region: Singapore
---

# 3 ohm impedance for max amp efficiency 92 dB sensitivity 225W peak power Stage3 637F 3-Way Car Speaker Set by Harman Kardon - 225 Watt Car Speaker - 2 Piece Car Hifi Box Large 16 cm - 165 mm - 6.5 Inch without Grill Cover

**Brand:** jbl
**Price:** S$180
**Availability:** ✅ In Stock

## Summary

> 🎶 Upgrade your drive with JBL Stage3 — where every mile sounds like a front-row seat!

## Quick Answers

- **What is this?** Stage3 637F 3-Way Car Speaker Set by Harman Kardon - 225 Watt Car Speaker - 2 Piece Car Hifi Box Large 16 cm - 165 mm - 6.5 Inch without Grill Cover by jbl
- **How much does it cost?** S$180 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.sg](https://www.desertcart.sg/products/645548295-stage3-637f-3-way-car-speaker-set-by-harman-kardon)

## 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:** Plus One woofer tech boosts membrane size by 35% for deeper, richer bass.
- • **Crystal Clear Sound:** 92 dB sensitivity ensures every note hits with pristine clarity.
- • **Engineered for Endurance:** Built to withstand extreme heat, moisture, and UV—your sound stays flawless.
- • **Power-Packed Performance:** Unleash 225 watts peak power for concert-level car audio.
- • **Precision Audio Craftsmanship:** 3-way coaxial design with dome tweeters delivers balanced, resonance-free highs and mids.

## Overview

The JBL Stage3 637F 3-way coaxial car speaker set by Harman Kardon delivers powerful 225W peak output and 92 dB sensitivity through a 6.5-inch Plus One woofer with 35% larger membrane area for superior bass. Designed with a 3 ohm impedance for maximum amplifier efficiency, these speakers feature dome tweeters for clear highs and are rigorously tested to endure harsh automotive environments, making them the ultimate upgrade for any car audio system.

## Description

JBL Stage3 637F 6-1/2 inch (160 mm) 3-way coaxial stereo car speaker set. The Stage3 637F coaxial JBL boxes bring the JBL Pro sound into your car. Thanks to their powerful 3 ohm DCR design, the Harman Kardon speakers get every watt of power out of the amp, so the patented Plus One woofers deliver solid deep bass performance Plus One Woofer Diaphragms The 6 inch JBL subwoofer membrane of the Stage3 hifi speaker JBL offers a 35% enlarged membrane area and thus ensures an increase in overall efficiency by up to 2 dB. The result is good performance and performance of the bass box, better low frequency reproduction and a full musical character Dome Tweeter The tweeters of the Stage3 637F JBL car speakers deliver a wider and more uniform tweeter range, which is never harsh regardless of the output level than the commonly used Car Hifi W domes Vented basket Frame design Super stiff ventilated baskets cool the voice coils for reduced distortion at high output levels, a longer service life of the JBL speaker and a higher load capacity Strict JBL car boxes exams Stage3 JBL speakers undergo environmental testing to withstand the demanding climate in the car. JBL exposes it to extreme cold, heat, shocks and ultraviolet light and operates them at full power for days Specifications Power handling: 45W RMS, 225W peak Sensitivity (@ 2.83 V/m): 92 dB. Frequency response: 55 Hz - 22 kHz. Nominal impedance: 3.0 ohms.

Review: Fácil montaje y una gran calidad de sonido además de un muy bonito acabado
Review: Perfect

## Features

- JBL Speaker boxes Stage 3 637 F are highly efficient and powerful, deliver a great sound and are super upgrade built-in speakers for any car HiFi sound system, even with factory-built car stereos with low power
- Thanks to the 3 ohm DCR design, the Harman Kardon speakers get every watt of power from the amplifier, so they deliver clean, resonance-free sound quality to reproduce your music in crystal clear resonance-free audio quality
- Harman's Plus One car subwoofer membrane technology provides a 35% larger box membrane surface area than other car speakers, which increases efficiency by 2 dB for superior bass box performance and performance
- JBL Stage3 637F 3-way car boxes have very precise even tweeters thanks to n mid-woofers and dome tweeters, i.e. enjoy the sound as the musician meant it
- Harman Kardon car speaker boxes are extensively tested to make sure that the speaker car sound system can withstand the demanding heat and moisture in the car

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B0B7629D6K |
| Colour | Black |
| Compatible devices | Other devices with coaxial input, Smartphone, Tablet |
| Control method | Voice |
| Impedance | 3 Ohms |
| Included components | Pack of 2 Car Hifi JBL Box Large 16.5 cm - 6.5 Inch without Grille Cover |
| Is waterproof | FALSE |
| Item model number | 637F |
| Item weight | 1.41 Kilograms |
| Manufacturer | Harman Kardon |
| Material | Polypropylene and tweeter material not specified |
| Model name | STAGE3 637F |
| Mounting type | Flush Mount |
| Number of Items | 1 |
| Power source | Corded Electric |
| Product dimensions | 4.9D x 15.8W x 6.4H centimeters |
| Recommended uses for product | For Smartphones or Tablets |
| Speaker size | 6.5 Inches |
| Speaker type | Coaxial |
| Special features | For car |
| Subwoofer diameter | 6.5 Inches |
| Surround sound channel configuration | 2.0 |
| Warranty type | Limited |
| Wireless communication technologies | Bluetooth |

## Product Details

- **Audio output mode:** Stereo
- **Brand:** JBL
- **Connectivity technology:** Coaxial
- **Frequency response:** 20 KHz
- **Speaker maximum output power:** 225 Watts

## Images

![Stage3 637F 3-Way Car Speaker Set by Harman Kardon - 225 Watt Car Speaker - 2 Piece Car Hifi Box Large 16 cm - 165 mm - 6.5 Inch without Grill Cover - Image 1](https://m.media-amazon.com/images/I/61AcVFDAlNL.jpg)

## Customer Reviews

### ⭐⭐⭐⭐⭐ Review
*by X***I on 14 November 2025*

Fácil montaje y una gran calidad de sonido además de un muy bonito acabado

### ⭐⭐⭐⭐⭐ Review
*by A***I on 2 October 2025*

Perfect

### ⭐⭐⭐⭐⭐ Review
*by C***E on 23 November 2025*

Ottime casse, le ho montate sul pannello posteriore della mia auto e suonano veramente molto bene. Come sorgente ho un autoradio cinese con 60 w x 4, sono molto soddisfatto.

## Frequently Bought Together

- JBL Stage3-637F | 3-Wege | 16,5cm Lautsprecher
- Sound-way Spacer rings adapters and harness kit for 6.5" inch / 165 mm speakers compatible with Fiat, Lancia, Alfa Romeo, Vauxhall, Ford, Peugeot, Citroen, Iveco
- JBL Stage3 607CF 2-Way Car Sound System - 250 Watt Components Pro Sound Car Speaker Box Set with 160 mm - 6.5 Inch Built-in Speaker and Installation Tweeter

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*Product available on Desertcart Singapore*
*Store origin: SG*
*Last updated: 2026-03-17*