---
product_id: 25878637
title: "Hifonics Pair of 12 Inch Subwoofers, 800 Watt Max 400 Watt RMS Car & Powersports Speaker, HFX12D4"
brand: "hifonics"
price: "€ 367.78"
currency: EUR
in_stock: true
reviews_count: 8
category: "Hifonics"
url: https://www.desertcart.hr/products/25878637-hifonics-pair-of-12-inch-subwoofers-800-watt-max-400
store_origin: HR
region: Croatia
---

# 12-inch driver size 800W peak power Heavy-gauge steel basket Hifonics Pair of 12 Inch Subwoofers, 800 Watt Max 400 Watt RMS Car & Powersports Speaker, HFX12D4

**Brand:** hifonics
**Price:** € 367.78
**Availability:** ✅ In Stock

## Summary

> 🎶 Feel the bass, own the road — power your drive with Hifonics!

## Quick Answers

- **What is this?** Hifonics Pair of 12 Inch Subwoofers, 800 Watt Max 400 Watt RMS Car & Powersports Speaker, HFX12D4 by hifonics
- **How much does it cost?** € 367.78 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.hr](https://www.desertcart.hr/products/25878637-hifonics-pair-of-12-inch-subwoofers-800-watt-max-400)

## Best For

- hifonics enthusiasts

## Why This Product

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

## Key Features

- • **Elevate Your Audio Game:** Hifonics’ signature crystal-clear sound and powerful bass make your ride the ultimate mobile concert.
- • **Plug & Play Versatility:** Spade-style terminals ensure a hassle-free install compatible with cars and powersports vehicles alike.
- • **Ground-Shaking Bass Power:** Experience up to 800W peak and 400W RMS for deep, immersive sound that commands attention on every drive.
- • **Perfect Fit for Any Setup:** 12-inch subwoofer with a shallow 5.61-inch mounting depth fits seamlessly in sealed or vented enclosures.
- • **Built to Last, Built to Perform:** Durable powder-coated steel basket and pressure-treated foam surround deliver distortion-free, long-lasting audio.

## Overview

The Hifonics HFX12D4 is a pair of 12-inch subwoofers delivering up to 800 watts peak and 400 watts RMS power. Designed with a heavy-gauge powder-coated steel basket and pressure-treated foam surround, these subs offer durable, distortion-free bass. Their 5.61-inch mounting depth and 10.94-inch cutout diameter make them ideal for various enclosure types, perfect for car and powersports audio upgrades.

## Description

desertcart.com: Hifonics Pair of 12 Inch Subwoofers, 800 Watt Max 400 Watt RMS Car & Powersports Speaker, HFX12D4 : Electronics

Review: Good quality good price. - Great set at a great price. I just use these for a home music setup. Good bass. I like em.
Review: Good - Good

## Features

- Deep, Powerful Bass: Subwoofer pair delivers up to 800W peak power and 400W RMS, providing rich, controlled bass for a dynamic car audio experience in any vehicle
- Versatile & Easy to Install: With spade-style terminals, this speaker is quick and easy to install; Compatible with various setups, including powersports vehicles for added versatility and customization
- Built for Durability: Designed for longevity and distortion-free performance featuring a unique heavy-gauge, powder-coated steel basket, pressure-treated foam surround, and poly-cotton spider
- Perfect Fit & Specs: 12-inch sub has a 5.61-inch mounting depth and a 10.94-inch cutout diameter, making it ideal for small sealed or medium to large vented enclosures
- Power from the Gods: Hifonics delivers ground-shaking bass and crystal-clear audio with high-performance speakers and amplifiers, built for those who demand powerful, immersive sound on every drive.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B004Z92DD4 |
| Audio Driver Size | 12 Inches |
| Audio Driver Type | Dynamic Driver |
| Best Sellers Rank | #45,939 in Electronics ( See Top 100 in Electronics ) #165 in Car Component Subwoofers |
| Color | black |
| Compatible Devices | Car Audio Systems |
| Control Method | Voice |
| Customer Package Type | Standard Packaging |
| Customer Reviews | 3.8 3.8 out of 5 stars (54) |
| Date First Available | May 4, 2011 |
| Global Trade Identification Number | 00806576217794 |
| Impedance | 4 Ohms |
| Is Waterproof | FALSE |
| Item Weight | 16.2 pounds |
| Item model number | HFX12D4-PAIR |
| Manufacturer | Hifonics |
| Material | Steel, Foam |
| Model Name | HFX12D4 |
| Number of Items | 2 |
| Other display features | Wireless |
| Power Source | Corded Electric |
| Product Dimensions | 6.56"D x 12"W x 12"H |
| Recommended Uses For Product | car |
| Set Name | Pair |
| Shape | Rectangular |
| Speaker Size | 12 Inches |
| Speaker Type | Subwoofer |
| Subwoofer Connectivity Technology | Wired |
| Subwoofer Diameter | 12 Inches |
| Surround Sound Channel Configuration | 2.0 |
| UPC | 806576217794 |
| Warranty Type | Limited |
| Wireless Communication Technology | No Wireless Communication Technology |
| Woofer Diameter | 12 Inches |

## Product Details

- **Audio Output Mode:** Stereo
- **Brand:** Hifonics
- **Connectivity Technology:** wired
- **Mounting Type:** Car Mount,Trunk Mount
- **Speaker Maximum Output Power:** 3000 Watts

## Images

![Hifonics Pair of 12 Inch Subwoofers, 800 Watt Max 400 Watt RMS Car & Powersports Speaker, HFX12D4 - Image 1](https://m.media-amazon.com/images/I/71g1PMrsjuL.jpg)

## Available Options

This product comes in different **Customer Package Type** options.

## Customer Reviews

### ⭐⭐⭐⭐⭐ Good quality good price.
*by C***A on October 14, 2025*

Great set at a great price. I just use these for a home music setup. Good bass. I like em.

### ⭐⭐⭐⭐⭐ Good
*by A***R on March 1, 2026*

Good

### ⭐ Sub review
*by M***S on January 15, 2026*

They freakin suck 😒

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**Shop now:** [https://www.desertcart.hr/products/25878637-hifonics-pair-of-12-inch-subwoofers-800-watt-max-400](https://www.desertcart.hr/products/25878637-hifonics-pair-of-12-inch-subwoofers-800-watt-max-400)

---

*Product available on Desertcart Croatia*
*Store origin: HR*
*Last updated: 2026-07-19*