---
product_id: 50467565
title: "In Phase Car Audio XT-12 1400W 12\" XT Series Peak Power Subwoofer, 2 Ohm Duel Voice Coil"
brand: "in phase"
price: "R4640"
currency: ZAR
in_stock: true
url: https://www.desertcart.co.za/products/50467565-in-phase-car-audio-xt-12-1400w-12-xt-series
store_origin: ZA
region: South Africa
---

# Sub-40Hz Deep Bass 1400W Peak Power Kevlar Cone Durability In Phase Car Audio XT-12 1400W 12" XT Series Peak Power Subwoofer, 2 Ohm Duel Voice Coil

**Brand:** in phase
**Price:** R4640
**Availability:** ✅ In Stock

## Summary

> 🎵 Own the Road with Bass That Speaks Louder Than Words

## Quick Answers

- **What is this?** In Phase Car Audio XT-12 1400W 12" XT Series Peak Power Subwoofer, 2 Ohm Duel Voice Coil by in phase
- **How much does it cost?** R4640 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.co.za](https://www.desertcart.co.za/products/50467565-in-phase-car-audio-xt-12-1400w-12-xt-series)

## Best For

- in phase enthusiasts

## Why This Product

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

## Key Features

- • **Deep Bass Mastery:** Hit those sub-40Hz frequencies for bass that you can feel in your bones, not just hear.
- • **Kevlar Cone Technology:** Engineered with ultra-dense Kevlar for unmatched durability and crystal-clear bass precision.
- • **British Audio Craftsmanship:** Backed by 30+ years of UK design expertise, delivering premium sound tailored for audiophiles.
- • **Power That Commands Attention:** Experience thunderous 1400W peak power that transforms your drive into a concert hall.
- • **Optimized for Enclosure Flexibility:** Designed to perform flawlessly in sealed or bass reflex enclosures, maximizing your sound setup.

## Overview

The In Phase Car Audio XT-12 is a 12-inch subwoofer boasting a powerful 1400W peak and 400W RMS output, featuring a rugged Kevlar cone and 90oz magnet for superior bass reproduction down to sub-40Hz frequencies. Designed in the UK with over 30 years of audio expertise, it excels in sealed or bass reflex enclosures, delivering a perfect balance of sound pressure level and sound quality for professional-grade car audio setups.

## Description

Car Audio XT-12 1400W 12" XT Series Peak Power Subwoofer, 2 Ohm Duel Voice Coil

## Features

- BRITSH DESIGN - All In Phase audio products are designed in the UK utilising over 30 years of audio experience to create a sound that is right for you.
- ENCLOUSURE TYPE SUBWOOFER - This sub is designed to be installed in an enclosure sealed or bass reflex enclosure will suffice. Open air installs can reduce power output.
- BASS REPRODUCTION - This In Phase sub offers superb bass reproduction using high quality materials. When using the right enclosure and amp, you could be hitting sub 40Hz!
- CONSTRUCTION - The In Phase XT Series subwoofers use a Kevlar Cone technology which is far more dense than traditional paper/polyprop cones allowing the sub to endure more power. The 90oz magnet keeps the sub flexing and pushing bass waves out to a higher standard.
- POWER OUTPUT - This sub is build for a perfect balance of SPL and SQ. So it offers a humble 400W RMS power output and 1400W Peak Power output.
- Included components: Car Subwoofer, Instruction Manual

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Recommended uses for product | Construction |
| Compatible devices | Personal Computer |
| Subwoofer diameter | 12 Inches |
| Surround-sound channel configuration | 2.0 |
| Included components | Car Subwoofer, Instruction Manual |
| Product dimensions | 25.5D x 37W x 25.5H centimetres |
| Item weight | 2.5 Kilograms |
| Impedance | 2 Ohm |
| Is waterproof | false |
| Warranty type | Limited |
| Manufacturer | In Phase |
| Item model number | XT-12 |
| ASIN | B00ITU242K |

## Product Details

- **Brand:** In Phase
- **Speaker maximum output power:** 1400 Watts
- **Frequency response:** 4E+1 Hz
- **Connectivity technology:** Wired
- **Audio output mode:** Surround
- **Mounting type:** Tabletop
- **Material:** Aluminum
- **Model name:** XT 12
- **Speaker type:** Subwoofer
- **Special feature:** Bass Boost

## Images

![In Phase Car Audio XT-12 1400W 12" XT Series Peak Power Subwoofer, 2 Ohm Duel Voice Coil - Image 1](https://m.media-amazon.com/images/I/61OGcj2mA3S.jpg)

## Available Options

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

## Questions & Answers

**Q: Hiw do i connect this speaker to my lexus car please**
A: Should be connected to an aftermarket amp with minimum 300wrms and enclosed in an enclosure specific to this driver

## Frequently Bought Together

- In Phase Car Audio XT-12 1400W 12" XT Series Peak Power Subwoofer, 2 Ohm Duel Voice Coil
- VIBE Audio Slick 1500 W System Car Wiring Kit
- VIBE Audio CLLOC-V7 Critical Link Line Level Converter, Black

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**Shop now:** [https://www.desertcart.co.za/products/50467565-in-phase-car-audio-xt-12-1400w-12-xt-series](https://www.desertcart.co.za/products/50467565-in-phase-car-audio-xt-12-1400w-12-xt-series)

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*Product available on Desertcart South Africa*
*Store origin: ZA*
*Last updated: 2026-02-17*