---
product_id: 671075524
title: "UD-RP401PRO Repair Kit - Replacement Diaphragm TS-B401PRO 4\" P.R.O. Series Bullet Tweeter"
brand: "pioneer"
price: "₩157615"
currency: KRW
in_stock: true
category: "Pioneer"
url: https://www.desertcart.kr/products/671075524-ud-rp401pro-repair-kit-replacement-diaphragm-ts-b401pro-4-p
store_origin: KR
region: South Korea
---

# 4" Titanium Diaphragm Tweeter Field-Serviceable, DIY Repair Kit Includes High-pass Filter & Alignment Pin UD-RP401PRO Repair Kit - Replacement Diaphragm TS-B401PRO 4" P.R.O. Series Bullet Tweeter

**Brand:** pioneer
**Price:** ₩157615
**Availability:** ✅ In Stock

## Summary

> 🔊 Elevate your ride’s sound—repair like a pro, play like a legend!

## Quick Answers

- **What is this?** UD-RP401PRO Repair Kit - Replacement Diaphragm TS-B401PRO 4" P.R.O. Series Bullet Tweeter by pioneer
- **How much does it cost?** ₩157615 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.kr](https://www.desertcart.kr/products/671075524-ud-rp401pro-repair-kit-replacement-diaphragm-ts-b401pro-4-p)

## 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 Design:** Field-serviceable kit lets you fix your tweeter at home—no expensive technician needed.
- • **Volume Without Worry:** Crank your car audio confidently knowing your tweeter can be easily restored anytime.
- • **All-in-One Repair Kit:** Includes high-pass filter capacitor and alignment pin for seamless, professional-grade installation.
- • **Premium Titanium Diaphragm:** Experience crystal-clear highs and durability with a top-tier titanium diaphragm assembly.
- • **Precision-Tuned Restoration:** Revive your Pioneer TS-B401PRO tweeter with exact-fit replacement parts for flawless sound.

## Overview

The Pioneer UD-RP401PRO Repair Kit is a specialized replacement kit designed exclusively for the TS-B401PRO 4" tweeter. Featuring a premium titanium diaphragm, a pre-soldered high-pass filter capacitor, and an alignment pin, this field-serviceable kit enables hassle-free, precise restoration of your car audio tweeter. Lightweight and compact, it empowers DIY enthusiasts to maintain optimal sound quality without costly professional repairs.

## 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 - 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 |
| Best Sellers Rank | 227,370 in Electronics & Photo ( See Top 100 in Electronics & Photo ) 440 in Car Speaker Tweeters |
| Colour | Car Speaker Repair Kit |
| Compatible devices | Car, Truck, Motorcycle |
| Control method | Voice |
| Guaranteed software updates until | unknown |
| 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 model number | UD-RP401PRO |
| Item weight | 0.06 Pounds |
| Manufacturer | Pioneer |
| Number of items | 1 |
| Power source | Corded Electric |
| Product dimensions | 0.3D x 5.1W x 5.1H centimetres |
| Speaker size | 4 Inches |
| Surround-sound channel configuration | 2.0 |
| 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
- **Material:** Titanium
- **Model name:** PRO Series
- **Mounting type:** Flush Mount
- **Recommended uses for product:** For Vehicles
- **Speaker maximum output power:** 600 Watts
- **Speaker type:** Tweeter
- **Special feature:** Stereo Pairing

## Images

![UD-RP401PRO Repair Kit - Replacement Diaphragm TS-B401PRO 4" P.R.O. Series Bullet Tweeter - Image 1](https://m.media-amazon.com/images/I/61jP9SOSGbL.jpg)

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*Product available on Desertcart South Korea*
*Store origin: KR*
*Last updated: 2026-02-24*