---
product_id: 733142458
title: "Massive Audio SUMMOXL124-12\" Car Audio Subwoofer High Performance Subwoofer for Car, Truck, Jeep - 12\" Subwoofer 1500 Watt RMS 3000W Max Dual 4 Ohm 3\" Voice Coil Sold Individually"
brand: "massive audio"
price: "€ 478.71"
currency: EUR
in_stock: false
url: https://www.desertcart.hr/products/733142458-massive-audio-summoxl124-12-car-audio-subwoofer-high-performance-subwoofer
store_origin: HR
region: Croatia
---

# 1500W RMS / 3000W Max Power 250 oz Dual Strontium Magnets 3" Dual 4 Ohm Voice Coil Massive Audio SUMMOXL124-12" Car Audio Subwoofer High Performance Subwoofer for Car, Truck, Jeep - 12" Subwoofer 1500 Watt RMS 3000W Max Dual 4 Ohm 3" Voice Coil Sold Individually

**Brand:** massive audio
**Price:** € 478.71
**Availability:** ❌ Out of Stock

## Summary

> 🎶 Own the streets with bass that speaks louder than words!

## Quick Answers

- **What is this?** Massive Audio SUMMOXL124-12" Car Audio Subwoofer High Performance Subwoofer for Car, Truck, Jeep - 12" Subwoofer 1500 Watt RMS 3000W Max Dual 4 Ohm 3" Voice Coil Sold Individually by massive audio
- **How much does it cost?** € 478.71 with free shipping
- **Is it available?** Currently out of stock
- **Where can I buy it?** [www.desertcart.hr](https://www.desertcart.hr/products/733142458-massive-audio-summoxl124-12-car-audio-subwoofer-high-performance-subwoofer)

## Best For

- massive audio enthusiasts

## Why This Product

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

## Key Features

- • **Magnetic Mastery:** 250 oz double stacked strontium magnets deliver deep, focused bass that commands attention.
- • **Precision Engineering:** Heavy-duty cast aluminum basket and anodized pole plate for superior heat dissipation and motor control.
- • **Unmatched Power Output:** Feel every beat with 1500W RMS and a peak of 3000W max—your car’s new heartbeat.
- • **Competition-Ready Sound:** Designed for high-performance car audio enthusiasts who refuse to settle for factory subwoofers.
- • **Kevlar Reinforced Durability:** Kevlar spun lace and fiber-reinforced cones ensure longevity without cracking or distortion.

## Overview

The Massive Audio SUMMOXL124 is a 12-inch high-performance car subwoofer engineered for serious bass lovers. Featuring a powerful 1500W RMS (3000W max) output, dual 4-ohm 3-inch voice coils, and a massive 250 oz double stacked strontium magnet, it delivers deep, distortion-free bass. Built with Kevlar-reinforced cones and a heavy-duty aluminum basket, this subwoofer is designed for durability and competition-level sound quality, making it the ultimate upgrade for any car audio system.

## Description

Sold by Each. How to get the "MO" out of the Massive Audio CEA 2031 certified "SUMMO" subwoofer? Simply stack 250 oz strontium magnets and attach to a lightweight super strong cast aluminum basket. Hang your Dual 4 Ohm Black 3" Anodized VC Former and Kevlar Spun Laces on a custom black anodized 1-piece milled pole plate. (Helps increase focus on magnetic fields) Simply add an extra large dual Poly Nomex spider Adheres to Kevlar Fiber Reinforced Non-Pressed Paper Cones sewn in extra large "red" around Simply insert a few 10 gauge speaker cables wired to the tinsel leads and bolt them all together. SUMMO 104 "XL", 124 "XL" & 154 "XL" Extra: "Large, Low, Loud"

## Features

- Sold Individually | Great Sound Made for Competition | Large Magnet Size - With features such as 250 oz high energy double stacked strontium magnet construction, heavy duty industrial textured cast aluminum basket, and oversized mirror image dual poly/Nomex spider, the Summo series is one of the most popular subwoofer series used in countless highs. End-Car Audio Enthusiasts Throw Loud Sound and High Score Out of the Competition
- BEST FEATURES OF 10" SUBWOOFERS | Cones and rubber are buttery soft so don't risk buying a car subwoofer speaker that snaps, cracks and pops after a short period of time. The SUMMOXL124 subwoofer features a dual impedance black anodized voice coil former with Kevlar spun lace, Kevlar fiber reinforced non-pressed paper cone and red stitched edges for industrial textured finish
- Incredible deep bass Sounds Good is a subtle statement. Sound coming from this 12" subwoofer speaker greatly improves the sound quality of your car audio system. This 12" subwoofer features a 1500 watt RMS dual 4 ohm to a maximum of 3000 watts and a 3" voice coil
- Raise Volume | Looking for a replacement for your factory subwoofer? Look no further. This car subwoofer speaker will not rattle even at loud volumes. Black anodized one piece pole plate for added motor power, heavy duty direct input wire connection to voice coil, reinforced fiberglass woven dust cap for high-power applications
- High Capacity Audio Quality | Since 1999, Massive Audio has been the industry leader in high-performance audio products. Massive Audio has built its roots in high quality audio playback through in-house engineering and commitment to customers

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Mounting Type | Car Mount |
| Material | Aluminum |
| Model Name | FBA_SUMMOXL124 |
| Speaker Type | Subwoofer |
| Special Feature | Bass Boost |
| Recommended Uses For Product | For car audio systems |
| Compatible Devices | Smartphone, MP3 player |
| Subwoofer Diameter | 12 Inches |
| Surround Sound Channel Configuration | 3.0 |
| Color | Black |
| Included Components | 12" Subwoofer SUMMOXL124 |
| Is Waterproof | False |
| Maximum Range | 450 Feet |
| Number of Items | 1 |
| Control Method | Remote |
| Speaker Size | 12 Inches |
| Power Source | Corded Electric |
| Batteries Required | No |
| Battery Average Life | 1 days |
| Item Display Diameter | 12 inches |
| Manufacturer | Massive Audio |
| Item Model Number | FBA_SUMMOXL124 |
| Size | SUMMOXL124 - 12" D4 Ω 3000 Watts |
| Wattage | 3000 W |
| Product Dimensions | 37.08 x 36.83 x 29.72 cm; 15.38 kg |

## Product Details

- **Brand:** Massive Audio
- **Speaker Maximum Output Power:** 3000 Watts
- **Frequency Response:** 250 Hz
- **Connectivity Technology:** Wired
- **Audio Output Mode:** Surround

## Images

![Massive Audio SUMMOXL124-12" Car Audio Subwoofer High Performance Subwoofer for Car, Truck, Jeep - 12" Subwoofer 1500 Watt RMS 3000W Max Dual 4 Ohm 3" Voice Coil Sold Individually - Image 1](https://m.media-amazon.com/images/I/81cSi92js8L.jpg)
![Massive Audio SUMMOXL124-12" Car Audio Subwoofer High Performance Subwoofer for Car, Truck, Jeep - 12" Subwoofer 1500 Watt RMS 3000W Max Dual 4 Ohm 3" Voice Coil Sold Individually - Image 2](https://m.media-amazon.com/images/I/81JDTazGYdL.jpg)
![Massive Audio SUMMOXL124-12" Car Audio Subwoofer High Performance Subwoofer for Car, Truck, Jeep - 12" Subwoofer 1500 Watt RMS 3000W Max Dual 4 Ohm 3" Voice Coil Sold Individually - Image 3](https://m.media-amazon.com/images/I/81MAeVdgWYL.jpg)
![Massive Audio SUMMOXL124-12" Car Audio Subwoofer High Performance Subwoofer for Car, Truck, Jeep - 12" Subwoofer 1500 Watt RMS 3000W Max Dual 4 Ohm 3" Voice Coil Sold Individually - Image 4](https://m.media-amazon.com/images/I/91OWd+GiYeL.jpg)

## Questions & Answers

**Q: Are these subs good for low notes?**
A: They are awesome for low notes. Huge magnet, stiff cone.

**Q: Is this the price for both Massive Audio subs?**
A: Summo124 subs are sold individually not in pairs.

**Q: Hiphonics Brutus 3000 amp capable pushing these 12’s ?**
A: If you have 2 of these subwoofers I would suggest the Massive Drago 6K amplifier. they are underrated and will push minimum 3000 watts RMS @ 1 Ohm.

**Q: Are these better than x-12 v.2 d4 - sundown audio 12" 1500w rms dual 4-ohm x v.2 series subwoofer ?**
A: No. Hell no!!!! And I don’t even like Sundown

## Frequently Bought Together

- Massive Audio 12" 3000 Watt Subwoofer Dual 4 Ohm Competition SUMMOXL124
- BOSS Audio Systems KIT2 8 Gauge Complete Car Amplifier Installation Wiring Kit with Power Cables, Ground Cables, Turn-On Wire, Speaker Wire, Terminals
- Q Power 12 Inch Dual Subwoofer Box, High-Performance Vented Speaker Enclosure, Black - Car Audio and Sound System Accessories - Portable Equipment for Subwoofers

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*Product available on Desertcart Croatia*
*Store origin: HR*
*Last updated: 2026-02-21*