---
product_id: 617729328
title: "PIONEER UD-RP401PRO Repair Kit - Replacement Diaphragm for TS-B401PRO 4' P.R.O. Series Bullet Tweeter"
brand: "pioneer"
price: "€ 0.80"
currency: EUR
in_stock: false
url: https://www.desertcart.hr/products/617729328-pioneer-ud-rp401pro-repair-kit-replacement-diaphragm-for-ts-b401pro
store_origin: HR
region: Croatia
---

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

**Brand:** pioneer
**Price:** € 0.80
**Availability:** ❌ Out of Stock

## Summary

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

## Quick Answers

- **What is this?** PIONEER UD-RP401PRO Repair Kit - Replacement Diaphragm for TS-B401PRO 4' P.R.O. Series Bullet Tweeter by pioneer
- **How much does it cost?** € 0.80 with free shipping
- **Is it available?** Currently out of stock
- **Where can I buy it?** [www.desertcart.hr](https://www.desertcart.hr/products/617729328-pioneer-ud-rp401pro-repair-kit-replacement-diaphragm-for-ts-b401pro)

## 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

- • **Tailored for TS-B401PRO:** Exclusive compatibility ensures flawless restoration
- • **Upgrade Your Audio Game:** Say goodbye to patchwork—restore your car’s sound system like a pro
- • **Complete Repair Solution:** Includes diaphragm, high-pass filter & alignment pin for seamless DIY fix
- • **Field-Serviceable Design:** Empowers you to revive your tweeter at home without hassle
- • **Premium Titanium Diaphragm:** Elevate sound clarity with durable, high-performance materials

## Overview

The Pioneer UD-RP401PRO Repair Kit is a precision-engineered replacement kit designed exclusively for the TS-B401PRO 4" P.R.O. Series Bullet Tweeter. Featuring a premium titanium diaphragm, a pre-soldered high-pass filter capacitor, and an alignment pin, this kit enables hassle-free, at-home restoration of your car audio tweeter, ensuring optimal sound performance and durability. Perfect for millennial audiophiles who demand professional-grade repairs and crave flawless sound without the downtime.

## Description

Transform your audio experience with the UD-RP401PRO Repair Kit, exclusively tailored to revive the Pioneer TS-B401PRO Tweeter car audio speaker. If you've been a bit too enthusiastic with the volume, fear not – this repair kit is your ticket to seamless restoration. The TS-B401PRO Tweeter is designed as a field-serviceable unit, ensuring hassle-free repairs using the UD-RP401PRO kit. Equipped with premium components, the repair kit includes Titanium Diaphragm Tweeter assembly parts, a high-pass filter, and an alignment pin for straightforward installation. These quality elements not only facilitate a comprehensive restoration but also guarantee optimal functionality, allowing you to crank up the volume worry-free, knowing that a simple, at-home repair is just a kit away. Unlike basic patchwork solutions, the UD-RP401PRO repair kit elevates your repair game. Say goodbye to makeshift fixes – this kit empowers you to bring your car speaker back to life with thorough precision. While the kit provides everything you need for a transformative fix, you'll need to grab your own Allen wrench and screwdriver to complete the process. For detailed instructions and repair information, consult the Owner's Manual located near the bottom of this page under Technical Specifications. With the UD-RP401PRO Repair Kit, bring new life and enhanced audio quality to your car's sound system.

## Features

- Specific Compatibility: 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, allowing for 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
- Comprehensive Restoration Solution: 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 in the Technical Specifications section

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B0CHLHDBXW |
| Additional Features | Stereo Pairing |
| Antenna Location | For Vehicles |
| Audio Driver Type | Dynamic Driver |
| Audio Output Mode | Stereo |
| Best Sellers Rank | #1,425 in Speaker Repair Products |
| Brand | PIONEER |
| Built-In Media | (1) High-pass filter capacitor (pre-soldered), (1) Titanium replacement tweeter diaphragm & voice coil, 1 Year Warranty Card, Owner's Manual |
| Color | Car Speaker Repair Kit |
| Compatible Devices | Car, Truck, Motorcycle |
| Compatible with Vehicle Type | Car, Motorcycle, Truck |
| Connectivity Protocol | Coaxial |
| Connectivity Technology | Coaxial |
| Controller Type | Voice control |
| Customer Package Type | Standard Packaging |
| Enclosure Material | Titanium |
| Impedance | 4 Ohms |
| Is Waterproof | False |
| Item Dimensions D x W x H | 0.13"D x 2"W x 2"H |
| Item Type Name | repair kit |
| Item Weight | 0.06 Pounds |
| MP3 player | No |
| Manufacturer | Pioneer |
| Material | Titanium |
| Model Name | UDRP401PRO |
| Model Number | UD-RP401PRO |
| Mounting Type | Flush Mount |
| Number of Audio Channels | 2.0 |
| Number of Items | 1 |
| Power Source | Corded Electric |
| Speaker Maximum Output Power | 600 Watts |
| Speaker Size | 4 Inches |
| Speaker Type | Tweeter |
| Specific Uses For Product | Vehicles |
| Subwoofer Connectivity Technology | Wired |
| Tweeter Diameter | 4 Inches |
| UPC | 884938510868 |
| Unit Count | 1.0 Count |
| Warranty Description | 1 year |
| Warranty Type | Limited |
| Water Resistance Level | Not Water Resistant |
| Wireless 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 for TS-B401PRO 4' P.R.O. Series Bullet Tweeter - Image 1](https://m.media-amazon.com/images/I/61jP9SOSGbL.jpg)
![PIONEER UD-RP401PRO Repair Kit - Replacement Diaphragm for TS-B401PRO 4' P.R.O. Series Bullet Tweeter - Image 2](https://m.media-amazon.com/images/I/716f5jweT8L.jpg)
![PIONEER UD-RP401PRO Repair Kit - Replacement Diaphragm for TS-B401PRO 4' P.R.O. Series Bullet Tweeter - Image 3](https://m.media-amazon.com/images/I/71C1SOV9n2L.jpg)
![PIONEER UD-RP401PRO Repair Kit - Replacement Diaphragm for TS-B401PRO 4' P.R.O. Series Bullet Tweeter - Image 4](https://m.media-amazon.com/images/I/61hJxTXJNnL.jpg)
![PIONEER UD-RP401PRO Repair Kit - Replacement Diaphragm for TS-B401PRO 4' P.R.O. Series Bullet Tweeter - Image 5](https://m.media-amazon.com/images/I/51Z220-Ut-L.jpg)

## Available Options

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

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*Product available on Desertcart Croatia*
*Store origin: HR*
*Last updated: 2026-06-22*