---
product_id: 586222248
title: "PIONEER UD-RP401PRO Repair Kit - Replacement Diaphragm TS-B401PRO 4\" P.R.O. Series Bullet Tweeter"
brand: "pioneer"
price: "R$734"
currency: BRL
in_stock: true
category: "Pioneer"
url: https://www.desertcart.com.br/products/586222248-pioneer-ud-rp401pro-repair-kit-replacement-diaphragm-ts-b401pro-4
store_origin: BR
region: Brazil
---

# Premium titanium diaphragm Precision-fit repair kit Includes high-pass filter PIONEER UD-RP401PRO Repair Kit - Replacement Diaphragm TS-B401PRO 4" P.R.O. Series Bullet Tweeter

**Brand:** pioneer
**Price:** R$734
**Availability:** ✅ In Stock

## Summary

> 🔊 Repair like a pro, sound like a legend!

## Quick Answers

- **What is this?** PIONEER UD-RP401PRO Repair Kit - Replacement Diaphragm TS-B401PRO 4" P.R.O. Series Bullet Tweeter by pioneer
- **How much does it cost?** R$734 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.com.br](https://www.desertcart.com.br/products/586222248-pioneer-ud-rp401pro-repair-kit-replacement-diaphragm-ts-b401pro-4)

## Best For

- pioneer enthusiasts

## Why This Product

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

## Key Features

- • **DIY Friendly:** Simple installation with included alignment pin—no tech expert needed
- • **Pro-Grade Components:** Titanium diaphragm and high-pass filter for crystal-clear audio
- • **Tailored for TS-B401PRO:** Exclusive compatibility ensures flawless sound restoration
- • **Complete Speaker Revival:** Beyond patchwork—full restoration for your bullet tweeter
- • **Fast Fix, Lasting Impact:** Get back to premium sound without costly replacements

## Overview

The PIONEER UD-RP401PRO Repair Kit is a precision-engineered replacement diaphragm kit designed exclusively for the TS-B401PRO 4" P.R.O. Series Bullet Tweeter. Featuring premium titanium diaphragm components, a high-pass filter, and an alignment pin, this kit enables hassle-free, professional-grade repairs at home, restoring your car audio system’s peak performance without the need for costly replacements.

## Description

Buy PIONEER UD-RP401PRO Repair Kit - Replacement Diaphragm TS-B401PRO 4" P.R.O. Series Bullet Tweeter online on desertcart.ae at best prices. ✓ Fast and free shipping ✓ free returns ✓ cash on delivery available on eligible purchase.

## Features

- Specific Compatibility - Got a bit too enthusiastic with the volume? No worries, the UD-RP401PRO Repair Kit is exclusively designed for the repair of the Pioneer TS-B401PRO Tweeter car audio speaker to ensure optimal functionality.
- Revive Your TS-B401PRO - The TS-B401PRO Tweeter is a field serviceable unit designed for hassle-free repair using the UD-RP401PRO repair kit. Crank up the volume worry-free, with the assurance of an easy, at-home repair.
- Includes Premium Components - Repair Kit features premium Titanium Diaphragm Tweeter assembly parts, a high-pass filter, and an alignment pin for straightforward installation.
- Say Goodbye to Basic Patchwork Solutions – The UD-RP401PRO repair kit empowers you to perform a comprehensive restoration on your car speaker. Just grab your own Allen wrench and screwdriver, and you're ready to breathe new life into your sound system.
- Instruction & Repair Information – Please see the Owner’s Manual for full detail and repair directions found near the bottom of this page (Technical Specifications).

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B0CHLHDBXW |
| Audio Driver Type | Dynamic Driver |
| Best Sellers Rank | #1,397 in Speaker Repair Products |
| Color | Car Speaker Repair Kit |
| Compatible Devices | Car, Truck, Motorcycle |
| Customer Package Type | Standard Packaging |
| Customer Reviews | 4.5 4.5 out of 5 stars (153) |
| Date First Available | October 1, 2023 |
| Impedance | 4 Ohms |
| Included Components | (1) High-pass filter capacitor (pre-soldered), (1) Titanium replacement tweeter diaphragm & voice coil, Owner's Manual, Warranty Card |
| Is Waterproof | False |
| Item Weight | 0.96 ounces |
| Item model number | UD-RP401PRO |
| Manufacturer | Pioneer |
| Material | Titanium |
| Model Name | PRO Series |
| Number of Items | 1 |
| Power Source | Corded Electric |
| Product Dimensions | 0.13"D x 2"W x 2"H |
| Recommended Uses For Product | For Vehicles |
| Set Name | Pioneer PRO Series |
| Shape | rectangular prism |
| Speaker Size | 4 Inches |
| Speaker Type | Tweeter |
| Special Feature | Stereo Pairing |
| Specific Uses For Product | Vehicles |
| Style | Repair Kit |
| Subwoofer Connectivity Technology | Wired |
| Surround Sound Channel Configuration | 2.0 |
| Tweeter Diameter | 4 Inches |
| UPC | 884938510868 |
| Unit Count | 1.0 Count |
| Warranty Type | Limited |
| Wireless Communication Technology | No Wireless Communication Technology |

## Product Details

- **Audio output mode:** Stereo
- **Brand:** PIONEER
- **Connectivity technology:** Coaxial
- **Mounting type:** Flush Mount
- **Speaker maximum output power:** 600 Watts

## Images

![PIONEER UD-RP401PRO Repair Kit - Replacement Diaphragm TS-B401PRO 4" P.R.O. Series Bullet Tweeter - Image 1](https://m.media-amazon.com/images/I/51Z220-Ut-L.jpg)
![PIONEER UD-RP401PRO Repair Kit - Replacement Diaphragm TS-B401PRO 4" P.R.O. Series Bullet Tweeter - Image 2](https://m.media-amazon.com/images/I/61hJxTXJNnL.jpg)
![PIONEER UD-RP401PRO Repair Kit - Replacement Diaphragm TS-B401PRO 4" P.R.O. Series Bullet Tweeter - Image 3](https://m.media-amazon.com/images/I/61jP9SOSGbL.jpg)
![PIONEER UD-RP401PRO Repair Kit - Replacement Diaphragm TS-B401PRO 4" P.R.O. Series Bullet Tweeter - Image 4](https://m.media-amazon.com/images/I/716dTf4QIkL.jpg)
![PIONEER UD-RP401PRO Repair Kit - Replacement Diaphragm TS-B401PRO 4" P.R.O. Series Bullet Tweeter - Image 5](https://m.media-amazon.com/images/I/716f5jweT8L.jpg)

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**Shop now:** [https://www.desertcart.com.br/products/586222248-pioneer-ud-rp401pro-repair-kit-replacement-diaphragm-ts-b401pro-4](https://www.desertcart.com.br/products/586222248-pioneer-ud-rp401pro-repair-kit-replacement-diaphragm-ts-b401pro-4)

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*Product available on Desertcart Brazil*
*Store origin: BR*
*Last updated: 2026-01-23*