---
product_id: 509029947
title: "BB-525 Bass Blocks Designed to Protect Car Audio 5.25 Inch Speakers, Eliminate Frequencies 0-800Hz at 4 Ohms, Pair"
brand: "recoil"
price: "¥5792"
currency: JPY
in_stock: true
url: https://www.desertcart.jp/products/509029947-bb-525-bass-blocks-designed-to-protect-car-audio-5
store_origin: JP
region: Japan
---

# 4 Ohm Compatibility 0-800Hz Frequency Block 50W Power Handling BB-525 Bass Blocks Designed to Protect Car Audio 5.25 Inch Speakers, Eliminate Frequencies 0-800Hz at 4 Ohms, Pair

**Brand:** recoil
**Price:** ¥5792
**Availability:** ✅ In Stock

## Summary

> 🎵 Elevate Your Audio Game with RECOIL!

## Quick Answers

- **What is this?** BB-525 Bass Blocks Designed to Protect Car Audio 5.25 Inch Speakers, Eliminate Frequencies 0-800Hz at 4 Ohms, Pair by recoil
- **How much does it cost?** ¥5792 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/509029947-bb-525-bass-blocks-designed-to-protect-car-audio-5)

## Best For

- recoil enthusiasts

## Why This Product

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

## Key Features

- • **Easy Installation:** Color-coded leads simplify setup for a hassle-free experience.
- • **Protect Your Sound:** Safeguard your 5.25” speakers from harmful frequencies.
- • **Powerful Protection:** Handles up to 50 watts, ensuring your audio system stays robust.
- • **Enhanced Performance:** Boost tweeter efficiency by eliminating unwanted frequencies.
- • **Universal Compatibility:** Designed for 4 ohm systems, perfect for any car audio setup.

## Overview

The RECOIL BB-525 Bass Blocks are engineered to protect your car's 5.25-inch speakers by blocking damaging frequencies from 0-800Hz at 4 ohms. With a power handling capacity of up to 50 watts and easy installation through color-coded leads, these blocks enhance the performance of your audio system, ensuring a superior listening experience.

## Description

Protects car audio 5.25” speakers from receiving damaging frequencies.

## Features

- Protects car audio 5.25” speakers from receiving damaging frequencies.
- Frequencies blocked: 4 ohms: 0-800 Hz / 8 ohms: 0-400 Hz
- Easily handles power of up to 50 watts.
- Yellow color coded leads for easy identification. Encased with wire leads for easy installation.
- Designed to enhance the performance and power handling of tweeters by removing frequencies beyond their capabilities.

## Product Details

- **Brand:** RECOIL
- **Speaker maximum output power:** 50 Watts
- **Frequency response:** 800 Hz
- **Connectivity technology:** wired
- **Audio output mode:** Stereo

## Images

![BB-525 Bass Blocks Designed to Protect Car Audio 5.25 Inch Speakers, Eliminate Frequencies 0-800Hz at 4 Ohms, Pair - Image 1](https://m.media-amazon.com/images/I/61Py4PUPCTL.jpg)

## Available Options

This product comes in different **Size** options.

## Frequently Bought Together

- RECOIL BB-525 Bass Blocks Designed to Protect Car Audio 5.25 Inch Speakers, Eliminate Frequencies 0-800Hz at 4 Ohms, Pair
- 100W+100W Amplifier Board with Treble and Bass Control, DC 9-24V, BT and AUX Inputs, 2.0 Channel Stereo AMP Board for DIY Wireless Speakers, Password Free (ZK-1002T)

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**Shop now:** [https://www.desertcart.jp/products/509029947-bb-525-bass-blocks-designed-to-protect-car-audio-5](https://www.desertcart.jp/products/509029947-bb-525-bass-blocks-designed-to-protect-car-audio-5)

---

*Product available on Desertcart Japan*
*Store origin: JP*
*Last updated: 2026-02-04*