---
product_id: 181112347
title: "ESX VX21PRO - 21 Zoll | 53cm EXTREM SPL Subwoofer"
brand: "esx"
price: "¥785600"
currency: JPY
in_stock: true
category: "Esx"
url: https://www.desertcart.jp/products/181112347-esx-vx21pro-21-zoll-53cm-extrem-spl-subwoofer
store_origin: JP
region: Japan
---

# 6000/12000 W RMS/max output 53 cm (21") powerhouse 4x 150 oz magnets for extreme SPL ESX VX21PRO - 21 Zoll | 53cm EXTREM SPL Subwoofer

**Brand:** esx
**Price:** ¥785600
**Availability:** ✅ In Stock

## Summary

> 🔊 Feel the bass, own the streets with ESX VX21PRO!

## Quick Answers

- **What is this?** ESX VX21PRO - 21 Zoll | 53cm EXTREM SPL Subwoofer by esx
- **How much does it cost?** ¥785600 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.jp](https://www.desertcart.jp/products/181112347-esx-vx21pro-21-zoll-53cm-extrem-spl-subwoofer)

## Best For

- esx enthusiasts

## Why This Product

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

## Key Features

- • **Massive 21" Subwoofer:** Unleash earth-shaking bass with a 53 cm driver that dominates any soundscape.
- • **Extreme SPL Capability:** Pushes sound pressure levels up to 160 dB—feel the bass, don’t just hear it.
- • **Powerhouse Performance:** Handles up to 12,000 W max power for explosive, distortion-free lows.
- • **Dual 100 mm Voice Coils:** Precision control and flexible wiring options for custom setups.
- • **Robust Build with 4 Y35 Magnets:** 17 kg of magnetic force ensures unmatched bass impact and durability.

## Overview

The ESX VX21PRO is a 21-inch (53 cm) extreme SPL subwoofer designed for car audio enthusiasts seeking maximum bass impact. Featuring a 6000 W RMS (12,000 W max) power handling, dual 100 mm voice coils, and four powerful 150 oz Y35 magnets, it delivers up to 160 dB SPL with a robust +/-35 mm X-Max excursion. Built for serious sound pressure levels and durability, this 17 kg subwoofer transforms any vehicle into a bass powerhouse.

## Description

ESX VX21PRO21 inch | 53cm EXTREM SPL subwoofer

## Features

- 53 cm (21 ) subwoofer - Maximum load: 6000/12000 W RMS/max. Impedance: 2 + 2 ohms; 100 mm dual voice coil; 4 Y35 magnets of 150 oz (17 kg); SPL up to 160 dB; X-Max. +/-35 mm - Recess depth: 335 mm - Recess diameter: 495 mm
- Product Type: CAR_AUDIO_OR_THEATER
- Brand: ESX

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B07HMHYD69 |
| Item Weight | 17 kg |
| Manufacturer reference | part_B07HMHYD69 |

## Images

![ESX VX21PRO - 21 Zoll | 53cm EXTREM SPL Subwoofer - Image 1](https://m.media-amazon.com/images/I/71uRxmSgT-L.jpg)
![ESX VX21PRO - 21 Zoll | 53cm EXTREM SPL Subwoofer - Image 2](https://m.media-amazon.com/images/I/71-xR1TaeTL.jpg)
![ESX VX21PRO - 21 Zoll | 53cm EXTREM SPL Subwoofer - Image 3](https://m.media-amazon.com/images/I/71TZMnPTzYL.jpg)
![ESX VX21PRO - 21 Zoll | 53cm EXTREM SPL Subwoofer - Image 4](https://m.media-amazon.com/images/I/51wVgkc1ItL.jpg)

---

## Why Shop on Desertcart?

- 🛒 **Trusted by 1.3+ Million Shoppers** — Serving international shoppers since 2016
- 🌍 **Shop Globally** — Access 737+ million products across 21 categories
- 💰 **No Hidden Fees** — All customs, duties, and taxes included in the price
- 🔄 **15-Day Free Returns** — Hassle-free returns (30 days for PRO members)
- 🔒 **Secure Payments** — Trusted payment options with buyer protection
- ⭐ **TrustPilot Rated 4.5/5** — Based on 8,000+ happy customer reviews

**Shop now:** [https://www.desertcart.jp/products/181112347-esx-vx21pro-21-zoll-53cm-extrem-spl-subwoofer](https://www.desertcart.jp/products/181112347-esx-vx21pro-21-zoll-53cm-extrem-spl-subwoofer)

---

*Product available on Desertcart Japan*
*Store origin: JP*
*Last updated: 2026-07-19*