---
product_id: 25878637
title: "Hifonics Pair of 12 Inch Subwoofers, 800 Watt Max 400 Watt RMS Car & Powersports Speaker, HFX12D4"
brand: "hifonics"
price: "€ 303.21"
currency: EUR
in_stock: true
url: https://www.desertcart.sk/products/25878637-hifonics-pair-of-12-inch-subwoofers-800-watt-max-400
store_origin: SK
region: Slovakia
---

# 800W peak power 5.61-inch mounting depth spade-style terminals Hifonics Pair of 12 Inch Subwoofers, 800 Watt Max 400 Watt RMS Car & Powersports Speaker, HFX12D4

**Brand:** hifonics
**Price:** € 303.21
**Availability:** ✅ In Stock

## Summary

> 🎶 Unleash the bass beast – because your ride deserves to be heard!

## 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?** € 303.21 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.sk](https://www.desertcart.sk/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

- • **Built to Last:** Heavy-gauge powder-coated steel basket and pressure-treated foam surround guarantee durability and distortion-free sound.
- • **Effortless Installation:** Spade-style terminals ensure a quick, hassle-free setup compatible with cars and powersports vehicles alike.
- • **Perfect Fit for Any Ride:** Compact 12-inch subwoofer with a 5.61-inch mounting depth fits seamlessly in sealed or vented enclosures.
- • **Ground-Shaking Bass Power:** Experience up to 800W peak and 400W RMS for deep, controlled bass that transforms your drive.
- • **Immersive Audio Experience:** Hifonics’ high-performance design delivers crystal-clear sound that commands attention on every journey.

## Overview

The Hifonics HFX12D4 is a pair of 12-inch subwoofers delivering up to 800W peak and 400W RMS power, designed for powerful, distortion-free bass. Featuring a durable powder-coated steel basket, pressure-treated foam surround, and easy spade-style terminals, these subs fit perfectly in various enclosures and vehicles, including powersports, for a versatile, immersive audio upgrade.

## Description

Hifonics Pair of 12 Inch Subwoofers, 800 Watt Max 400 Watt RMS Car & Powersports Speaker, HFX12D4

## 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.

## Product Details

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

## 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 **Product Packaging** options.

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

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*Product available on Desertcart Slovakia*
*Store origin: SK*
*Last updated: 2026-02-04*