---
product_id: 621568806
title: "REFERENCE103W 10\" (250mm) Component Subwoofer with Switchable 2- Or 4-ohm Impedance"
brand: "infinity"
price: "€ 342.64"
currency: EUR
in_stock: true
reviews_count: 2
category: "Infinity"
url: https://www.desertcart.pt/products/621568806-reference103w-10-250mm-component-subwoofer-with-switchable-2-or-4
store_origin: PT
region: Portugal
---

# 800W max power handling Selectable 2 or 4-ohm impedance 10" dynamic driver for deep bass REFERENCE103W 10" (250mm) Component Subwoofer with Switchable 2- Or 4-ohm Impedance

**Brand:** infinity
**Price:** € 342.64
**Availability:** ✅ In Stock

## Summary

> 🎵 Feel the bass, own the moment — power your sound with Infinity REFERENCE103W!

## Quick Answers

- **What is this?** REFERENCE103W 10" (250mm) Component Subwoofer with Switchable 2- Or 4-ohm Impedance by infinity
- **How much does it cost?** € 342.64 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.pt](https://www.desertcart.pt/products/621568806-reference103w-10-250mm-component-subwoofer-with-switchable-2-or-4)

## Best For

- infinity enthusiasts

## Why This Product

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

## Key Features

- • **Cool Under Pressure:** Vented basket design keeps the voice coil cool, ensuring reliability during intense sessions.
- • **Precision Bass Control:** High-roll rubber surrounds maximize cone excursion for punchy, accurate low frequencies.
- • **Versatile Installation:** Flush mount design fits seamlessly in both sealed and bandpass enclosures for tailored sound.
- • **Powerhouse Magnet Design:** Double-stacked magnets deliver massive power handling and extended excursion for booming bass.
- • **Dual Impedance Flexibility:** Switch between 2Ω or 4Ω to perfectly match your amp and system setup.

## Overview

The Infinity REFERENCE103W is a 10-inch component subwoofer featuring selectable smart impedance (2 or 4 ohms) for optimal amplifier compatibility. Its double-stacked magnet and vented basket design enable 800 watts of powerful, cool-running bass performance. Designed with high-roll rubber surrounds and a flush mount, it delivers precise, punchy bass in both sealed and bandpass enclosures, perfect for car audio and home theater enthusiasts seeking deep, reliable low-end impact.

## Description

Infinity Reference subwoofers deliver deep powerful bass that will take your system to the next level. Using our proprietary cone design and high roll surrounds, they are extremely efficient and require less power to deliver the goods. The Infinity REFERENCE subwoofers are also happy in both sealed and bandpass box configurations, delivering powerful, punchy and accurate bass in all. They also feature SSI™ (Selectable Smart Impedance), an exclusive impedance switch that lets you select the optimum impedance, 2 or 4 ohms for your chosen amplifier and overall system layout.

Review: Great sound! - Great bass bump with my 2016 ram 1500 without adding an amp.
Review: Seems top quality to me! - I'm not a pro, but seems like a solid sub-woofer looks nice,came well packaged and sounds good to my ear!

## Features

- SSI (Selectable Smart Impedance) - Reference Series subwoofers feature an exclusive dual impedance switch that lets you choose either load impedance option depending on your particular system and amplifier choice
- Double Stack Magnet Design for Big Power Handling - Reference subwoofers are equipped with double-stacked magnet, allowing the voice coil coupled with the high roll surround to travel over a longer excursion.
- Vented Basket Design for System Cooling - Reference subwoofer vented basket keeps voice coil cool even at high output levels to ensure long term reliability
- High-Roll Rubber Surrounds - Reference subwoofers incorporate a high-roll surround that provides superior cone edge suspension while maximizing excursion.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B0CV8QPFBC |
| Additional Features | SSI™ (Selectable Smart Impedance) |
| Age Range Description | Adult |
| Antenna Location | For Surround Sound Systems |
| Audio Driver Size | 10 Inches |
| Audio Driver Type | Dynamic Driver |
| Audio Output Mode | Stereo |
| Best Sellers Rank | #264,005 in Electronics ( See Top 100 in Electronics ) #1,430 in Car Component Subwoofers |
| Brand | Infinity |
| Built-In Media | REFERENCE103W |
| Color | Black |
| Compatible Devices | Television |
| Connectivity Protocol | wired |
| Connectivity Technology | wired |
| Control Method | Touch |
| Controller Type | Ring |
| Customer Reviews | 5.0 out of 5 stars 3 Reviews |
| Enclosure Material | copper |
| Frequency Response | 35 Hz |
| Impedance | 4 Ohms |
| Is Waterproof | FALSE |
| Item Dimensions D x W x H | 18"D x 8"W x 14"H |
| Item Weight | 10 Pounds |
| MP3 player | No |
| Manufacturer | Infinity |
| Model Name | REFERENCE103W |
| Model Number | REFERENCE103W |
| Mounting Type | Flush Mount |
| Number of Audio Channels | 2.0 |
| Number of Items | 1 |
| Power Source | Corded Electric |
| Series Number | 103 |
| Speaker Maximum Output Power | 800 Watts |
| Speaker Size | 10 Inches |
| Speaker Type | Component |
| Specific Uses For Product | home theater, car audio |
| Subwoofer Connectivity Technology | Wired |
| Subwoofer Diameter | 10 Inches |
| Tweeter Diameter | 1 Inches |
| UPC | 050667380519 |
| Unit Count | 1.0 Count |
| Warranty Description | 1-Year Manufacturer Warranty |
| Warranty Type | Limited |
| Wireless Technology | No Wireless Communication Technology |
| Woofer Diameter | 10 Inches |

## Images

![REFERENCE103W 10" (250mm) Component Subwoofer with Switchable 2- Or 4-ohm Impedance - Image 1](https://m.media-amazon.com/images/I/615GvGbgnPL.jpg)

## Available Options

This product comes in different **Style** options.

## Customer Reviews

### ⭐⭐⭐⭐⭐ Great sound!
*by R***T on December 7, 2025*

Great bass bump with my 2016 ram 1500 without adding an amp.

### ⭐⭐⭐⭐⭐ Seems top quality to me!
*by S***N on March 18, 2025*

I'm not a pro, but seems like a solid sub-woofer looks nice,came well packaged and sounds good to my ear!

## Frequently Bought Together

- Infinity Reference 103W - 10" Component subwoofer with switchable 2- or 4-ohm impedance, 350W RMS, 1050W Peak, Sensitivity (1W/1m): 83dB, Frequency Response (-6dB): 35Hz – 500Hz
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**Shop now:** [https://www.desertcart.pt/products/621568806-reference103w-10-250mm-component-subwoofer-with-switchable-2-or-4](https://www.desertcart.pt/products/621568806-reference103w-10-250mm-component-subwoofer-with-switchable-2-or-4)

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*Product available on Desertcart Portugal*
*Store origin: PT*
*Last updated: 2026-07-09*