---
product_id: 742934729
title: "RECOIL BB-35 BUS BLOCK DESIGNED TO PROTECT CAR AUDIO 3.5\" SPEAKER, REDUCE 0-2.8KHz Frequency at 4 Ohm, Pair"
brand: "recoil"
price: "R96"
currency: ZAR
in_stock: false
url: https://www.desertcart.co.za/products/742934729-recoil-bb-35-bus-block-designed-to-protect-car-audio
store_origin: ZA
region: South Africa
---

# Handles up to 50W power 3.5" speaker protection Cuts 0-2.8kHz freq at 4Ω RECOIL BB-35 BUS BLOCK DESIGNED TO PROTECT CAR AUDIO 3.5" SPEAKER, REDUCE 0-2.8KHz Frequency at 4 Ohm, Pair

**Brand:** recoil
**Price:** R96
**Availability:** ❌ Out of Stock

## Summary

> 🎵 Protect your sound, power your drive!

## Quick Answers

- **What is this?** RECOIL BB-35 BUS BLOCK DESIGNED TO PROTECT CAR AUDIO 3.5" SPEAKER, REDUCE 0-2.8KHz Frequency at 4 Ohm, Pair by recoil
- **How much does it cost?** R96 with free shipping
- **Is it available?** Currently out of stock
- **Where can I buy it?** [www.desertcart.co.za](https://www.desertcart.co.za/products/742934729-recoil-bb-35-bus-block-designed-to-protect-car-audio)

## 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

- • **Power-Ready Design:** Supports up to 50 watts for robust audio performance
- • **Compact & Car-Optimized:** Sleek 3.5" size fits perfectly in any vehicle audio system
- • **Effortless Installation:** Red lead and covered wire leads for quick, foolproof setup
- • **Tweeter Performance Boost:** Eliminates unwanted frequencies to enhance clarity and power handling
- • **Precision Frequency Shield:** Blocks damaging 0-2.8kHz frequencies to extend speaker life

## Overview

The RECOIL BB-35 Bus Block is engineered to safeguard your car's 3.5" speakers by filtering out harmful frequencies up to 2.8kHz at 4 ohms, while handling up to 50 watts of power. Its easy-install design with red leads ensures quick setup, enhancing tweeter clarity and durability for a premium in-car audio experience.

## Description

Protect your car audio 3.5" speaker from receiving frequencies that damage the speaker.

## Features

- Protect your car audio 3.5" speaker from receiving frequencies that damage the speaker
- Shut-off frequency: 4 ohms: 0-2800Hz / 8 ohms: 0-1400Hz
- Easily handle up to 50 watts of power
- Red lead for easy identification Covered with wire leads for easy installation
- Designed to improve tweeter performance and power handling, eliminating frequencies beyond its functionality

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Mounting Type | car mount |
| Model Name | BB 35 |
| Speaker Type | Tweeter |
| Recommended Uses For Product | car |
| Compatible Devices | car |
| Subwoofer Diameter | 3.5 Inches |
| Color | red |
| Included Components | 2 x BB-35 Bus Blocks, 2 x Batteries |
| Item Weight | 0.03 Kilograms |
| Is Waterproof | False |
| Warranty Type | Limited |
| Number of Items | 1 |
| Control Method | Remote |
| Speaker Size | 3.5 Inches |
| Power Source | Corded Electric |
| Batteries Required | No |
| Manufacturer | RECOIL |
| Item Model Number | BBC |
| Size | Protect 3.5" Speaker |
| Wattage | 50 W |

## Product Details

- **Brand:** RECOIL
- **Speaker Maximum Output Power:** 50 Watts
- **Frequency Response:** 2800 Hz
- **Connectivity Technology:** wired
- **Audio Output Mode:** Stereo

## Images

![RECOIL BB-35 BUS BLOCK DESIGNED TO PROTECT CAR AUDIO 3.5" SPEAKER, REDUCE 0-2.8KHz Frequency at 4 Ohm, Pair - Image 1](https://m.media-amazon.com/images/I/61eSTHPG+iL.jpg)
![RECOIL BB-35 BUS BLOCK DESIGNED TO PROTECT CAR AUDIO 3.5" SPEAKER, REDUCE 0-2.8KHz Frequency at 4 Ohm, Pair - Image 2](https://m.media-amazon.com/images/I/6166dcCJ2PL.jpg)
![RECOIL BB-35 BUS BLOCK DESIGNED TO PROTECT CAR AUDIO 3.5" SPEAKER, REDUCE 0-2.8KHz Frequency at 4 Ohm, Pair - Image 3](https://m.media-amazon.com/images/I/61pObEs6W7L.jpg)
![RECOIL BB-35 BUS BLOCK DESIGNED TO PROTECT CAR AUDIO 3.5" SPEAKER, REDUCE 0-2.8KHz Frequency at 4 Ohm, Pair - Image 4](https://m.media-amazon.com/images/I/71Vvz5LmqvL.jpg)

## Questions & Answers

**Q: Will these work on 4 inch speakers?**
A: Yes, these bass blockers can be used to protect your 4" speakers as well. The BB-35 blocks frequency under 2800Hz for 4Ohm speaker, The BB-4 blocks frequency under 1200Hz for 4Ohm speaker.

**Q: How muh does it block on 1 ohm ?**
A: Following quick and dirty math, the frequency doubles at 2 ohm (0-600 hz).  That would make 1 ohm frequency blocking 0-1200 hz.

**Q: Will these fit in the upper dash of a Wrangler JL for the tweeters?**
A: Yes, these bass blockers are super small and compact, they should fit into the upper dash of Wrangler.

**Q: I have 4 ohms tweeters, how will it sound with these 4 ohms blockers?**
A: All it will do is drop off the lower frequencies (which tweeters can't play anyway). Your highs will play through perfectly.

## Frequently Bought Together

- RECOIL BB-35 Bass Blocks Designed to Protect Car Audio 3.5 Inch Speakers, Eliminate Frequencies 0-2.8kHz at 4Ohms, Pair
- Skar Audio TX35 3.5" 120W 2-Way Elite Coaxial Car Speakers, Pair

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**Shop now:** [https://www.desertcart.co.za/products/742934729-recoil-bb-35-bus-block-designed-to-protect-car-audio](https://www.desertcart.co.za/products/742934729-recoil-bb-35-bus-block-designed-to-protect-car-audio)

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*Product available on Desertcart South Africa*
*Store origin: ZA*
*Last updated: 2026-03-19*