---
product_id: 186717845
title: "FREDO 10\" Ruby Red Passive/Sealed AutoGrade/Home Audio Subwoofer 8 Ohms/RMS 100Watts. PMPO 3600Watts"
brand: "fredo"
price: "¥25551"
currency: JPY
in_stock: false
reviews_count: 1
url: https://www.desertcart.jp/products/186717845-fredo-10-ruby-red-passive-sealed-autograde-home-audio-subwoofer
store_origin: JP
region: Japan
---

# FREDO 10" Ruby Red Passive/Sealed AutoGrade/Home Audio Subwoofer 8 Ohms/RMS 100Watts. PMPO 3600Watts

**Brand:** fredo
**Price:** ¥25551
**Availability:** ❌ Out of Stock

## Quick Answers

- **What is this?** FREDO 10" Ruby Red Passive/Sealed AutoGrade/Home Audio Subwoofer 8 Ohms/RMS 100Watts. PMPO 3600Watts by fredo
- **How much does it cost?** ¥25551 with free shipping
- **Is it available?** Currently out of stock
- **Where can I buy it?** [www.desertcart.jp](https://www.desertcart.jp/products/186717845-fredo-10-ruby-red-passive-sealed-autograde-home-audio-subwoofer)

## Best For

- fredo enthusiasts

## Why This Product

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

## Description

Full description not available

## Features

- About this item     Directly from Manufacturer. Single Magnet, Size 120 x 20 mm. Sealed Passive Subwoofer. Needs Amplifier to play.     3600W PMPO, 100Watts RMS. Heavy AutoGrade Subwoofer for Cars and Home Electronics     Tuned Box of 44 liters Air Volume. Box Dimensions are 38x38x30 cms     Subwoofer weight is 2.4Kg and with box it weighs 7.94Kgs. Either you can place in your car boot or use at home for DIY Audio Kits.     1.5" Voice coil with 4 layer copper winding. 3600Watts PMPO. RMS 100Watts.    ›See more product details

## Images

![FREDO 10" Ruby Red Passive/Sealed AutoGrade/Home Audio Subwoofer 8 Ohms/RMS 100Watts. PMPO 3600Watts - Image 1](https://m.media-amazon.com/images/I/71RY3u8Gz3L.jpg)
![FREDO 10" Ruby Red Passive/Sealed AutoGrade/Home Audio Subwoofer 8 Ohms/RMS 100Watts. PMPO 3600Watts - Image 2](https://m.media-amazon.com/images/I/71Jezr2Pd2L.jpg)
![FREDO 10" Ruby Red Passive/Sealed AutoGrade/Home Audio Subwoofer 8 Ohms/RMS 100Watts. PMPO 3600Watts - Image 3](https://m.media-amazon.com/images/I/712Nr4khgzL.jpg)
![FREDO 10" Ruby Red Passive/Sealed AutoGrade/Home Audio Subwoofer 8 Ohms/RMS 100Watts. PMPO 3600Watts - Image 4](https://m.media-amazon.com/images/I/81WK1vERYrL.jpg)

## Customer Reviews

### ⭐⭐⭐ 







  
  
    Average built quality
  

*by G***J on Reviewed in India on 12 June 2020*

I have received damaged speaker on 1st time, and i have replaced the same, the box quality is poor, box corner which covered some low quality plastic is broken, no use.Bass is Good. with this price i think it is OK.

---

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**Shop now:** [https://www.desertcart.jp/products/186717845-fredo-10-ruby-red-passive-sealed-autograde-home-audio-subwoofer](https://www.desertcart.jp/products/186717845-fredo-10-ruby-red-passive-sealed-autograde-home-audio-subwoofer)

---

*Product available on Desertcart Japan*
*Store origin: JP*
*Last updated: 2026-02-14*