---
product_id: 337062433
title: "AUDIOPIPE 5.25\" 6.5\" 133 UF BASS BLOCKERS 300Hz @ 4 OHM 5-1/4\" 6-1/2\" 2 PCS"
brand: "audiopipe"
price: "$35.57"
currency: USD
in_stock: true
url: https://www.desertcart.us/products/337062433-audiopipe-5-25-6-5-133-uf-bass-blockers-300hz
store_origin: US
region: United States of America
---

# Non-polar 10% tolerance capacitor for reliable performance Blocks frequencies up to 300Hz at 4 Ohm 133uF capacitance for precise bass control AUDIOPIPE 5.25" 6.5" 133 UF BASS BLOCKERS 300Hz @ 4 OHM 5-1/4" 6-1/2" 2 PCS

**Brand:** audiopipe
**Price:** $35.57
**Availability:** ✅ In Stock

## Summary

> 🎵 Elevate your soundstage—block the bass, boost the clarity!

## Quick Answers

- **What is this?** AUDIOPIPE 5.25" 6.5" 133 UF BASS BLOCKERS 300Hz @ 4 OHM 5-1/4" 6-1/2" 2 PCS by audiopipe
- **How much does it cost?** $35.57 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.us](https://www.desertcart.us/products/337062433-audiopipe-5-25-6-5-133-uf-bass-blockers-300hz)

## Best For

- audiopipe enthusiasts

## Why This Product

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

## Key Features

- • **Robust Build Quality:** Non-polar capacitor with 10% tolerance ensures consistent, distortion-free sound
- • **Dual Pack Convenience:** Includes 2 pieces for stereo setups or multi-speaker configurations
- • **Precision Bass Filtering:** Eliminate unwanted low frequencies below 300Hz for crystal-clear mids and highs
- • **Optimized for 4 Ohm Systems:** Engineered to block bass frequencies effectively at 4 Ohm impedance
- • **Versatile Speaker Compatibility:** Perfectly tuned for 5x7, 6x8, and 6x9 inch speaker setups

## Overview

The AUDIOPIPE 133uF bass blockers are high-precision, non-polar capacitors designed to filter out bass frequencies below 300Hz at 4 Ohm impedance. Ideal for 5x7, 6x8, and 6x9 speakers, these capacitors ensure cleaner mid and high frequencies, enhancing overall audio clarity. Sold as a 2-piece pack, they offer reliable performance with a 10% tolerance rating.

## Description

AUDIOPIPE 5.25" 6.5" 133 UF BASS BLOCKERS 300Hz @ 4 OHM 5-1/4" 6-1/2" 2 PCS

## Features

- 133 Uf 50 Volts 300 Hz at 4 Ohm
- Works Great For 5"X7", 6"X8" AND 6"X9" Speakers
- Non-Poplar 10 Percent Cap
- Frequencies blocked at: 4 Ohms: 0 - 300 Hz, 8 Ohms: 0 - 150 Hz
- Quantity: 1 Pack (2 Pieces)

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B01D4ZJVS4 |
| Best Sellers Rank | #17 in Car Speaker Bass Blockers |
| Brand | Audiopipe |
| Brand Name | Audiopipe |
| Capacitance | 133 Microfarad |
| Capacitance Tolerance | 10 |
| Customer Reviews | 4.3 out of 5 stars 111 Reviews |
| Equivalent Series Resistance | 4 Ohms |
| Item Dimensions W x H | 2.15"W x 1"H |
| Item Shape | Rectangular |
| Manufacturer | Audiopipe |
| Material | Ceramic, Metal, or Alloy Steel |
| Material Type | Ceramic, Metal, or Alloy Steel |
| Mounting Type | Surface Mount |
| Part Number | BB-133 |
| Shape | Rectangular |
| UPC | 761691241546 |
| Unit Count | 1.0 Count |
| Warranty Description | Manufacturer |

## Product Details

- **Capacitance:** 133 Microfarad
- **Brand:** Audiopipe
- **Material:** Ceramic, Metal, or Alloy Steel
- **Shape:** Round
- **Operating voltage:** 50 Volts

## Images

![AUDIOPIPE 5.25" 6.5" 133 UF BASS BLOCKERS 300Hz @ 4 OHM 5-1/4" 6-1/2" 2 PCS - Image 1](https://m.media-amazon.com/images/I/61xcYmdTd4L.jpg)

## Frequently Bought Together

- Audiopipe 133 UF Bass Blockers 300Hz - 4 Ohm 150Hz - 8 Ohm 6"x9" 6"x8" 5"x7"
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- AUDIOPIPE 14 UF BASS NOISE BLOCKERS 2.8khz @ 4 Ohm 3.5 to 4 2 PCS

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*Product available on Desertcart United States of America*
*Store origin: US*
*Last updated: 2026-08-06*