---
product_id: 26123426
title: "Triple 12-Inch Rearfire Sealed Universal Fit Subwoofer Enclosure with 1\" MDF"
brand: "magnabox"
price: "¥137111"
currency: JPY
in_stock: false
category: "Electronics"
url: https://www.desertcart.jp/products/26123426-triple-12-inch-rearfire-sealed-universal-fit-subwoofer-enclosure-1
store_origin: JP
region: Japan
---

# Triple 12-Inch Rearfire Sealed Universal Fit Subwoofer Enclosure with 1" MDF

**Brand:** magnabox
**Price:** ¥137111
**Availability:** ❌ Out of Stock

## Quick Answers

- **What is this?** Triple 12-Inch Rearfire Sealed Universal Fit Subwoofer Enclosure with 1" MDF by magnabox
- **How much does it cost?** ¥137111 with free shipping
- **Is it available?** Currently out of stock
- **Where can I buy it?** [www.desertcart.jp](https://www.desertcart.jp/products/26123426-triple-12-inch-rearfire-sealed-universal-fit-subwoofer-enclosure-1)

## Best For

- magnabox enthusiasts

## Why This Product

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

## Description

The SPB-HP312RF is a high quality, competition grade, subwoofer enclosure. Constructed out of 1-inch MDF, it is extremely strong and able to withstand the highest Sound Pressure Level's for maximum bass response. Featuring a universal triple hole design, most 12-inch subwoofers will work in this enclosure, however please check mounting and other dimensions to make sure compatible with your subwoofers. Finished in a professional grade gray carpet and featuring high quality binding terminal cups (1 per chamber). Each woofer has an independent woofer chamber. Sealed Design. Fits three 12-inch subwoofers. Middle hole mounting depth : 14-inches, outside holes on angle mounting depth : 11-inches. Dimensions : 34.75" Wide x 14.75" High x 19.75" Deep.

## Features

- Triple 12-Inch Rearfire Sealed Subwoofer Enclosure
- 1" MDF Construction for Maximum Strength
- Universal Woofer Fit | Holds 3 - 12" Subwoofers
- High Quality Gray Carpet Finish
- Independent Subwoofer Chambers

## Images

![Triple 12-Inch Rearfire Sealed Universal Fit Subwoofer Enclosure with 1" MDF - Image 1](http://ecx.images-amazon.com/images/I/51Q3BhIuc7L.jpg)
![Triple 12-Inch Rearfire Sealed Universal Fit Subwoofer Enclosure with 1" MDF - Image 2](http://ecx.images-amazon.com/images/I/51HRkXjD7JL.jpg)

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**Shop now:** [https://www.desertcart.jp/products/26123426-triple-12-inch-rearfire-sealed-universal-fit-subwoofer-enclosure-1](https://www.desertcart.jp/products/26123426-triple-12-inch-rearfire-sealed-universal-fit-subwoofer-enclosure-1)

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*Product available on Desertcart Japan*
*Store origin: JP*
*Last updated: 2026-01-31*