---
product_id: 549445770
title: "PIONEER P.R.O. Series TS-B401PRO 4\" Component Car Tweeter 600W Max"
brand: "pioneer"
price: "¥29493"
currency: JPY
in_stock: true
category: "Pioneer"
url: https://www.desertcart.jp/products/549445770-pioneer-p-r-o-series-ts-b401pro-4-component-car
store_origin: JP
region: Japan
---

# 600W max power for booming sound 106dB sensitivity for distortion-free volume Titanium diaphragm for crystal-clear highs PIONEER P.R.O. Series TS-B401PRO 4" Component Car Tweeter 600W Max

**Brand:** pioneer
**Price:** ¥29493
**Availability:** ✅ In Stock

## Summary

> 🚗 Elevate your drive with sound that speaks volumes!

## Quick Answers

- **What is this?** PIONEER P.R.O. Series TS-B401PRO 4" Component Car Tweeter 600W Max by pioneer
- **How much does it cost?** ¥29493 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.jp](https://www.desertcart.jp/products/549445770-pioneer-p-r-o-series-ts-b401pro-4-component-car)

## 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

- • **Effortless Loudness:** High 106dB sensitivity means powerful sound output even at lower power inputs—crank it up without distortion.
- • **Wide Frequency Range:** Seamlessly covers 2.5 kHz to 22 kHz, capturing every nuance from sharp highs to rich mids for immersive listening.
- • **Power that Packs a Punch:** Handles up to 600W max power, delivering dynamic, room-filling sound that commands attention on every drive.
- • **Vibration-Free Durability:** Aluminum die-cast chassis minimizes unwanted vibrations, ensuring pure sound clarity and long-lasting performance.
- • **Precision Titanium Tweeter:** Crafted with a titanium diaphragm to reproduce crisp, clear high frequencies that elevate your in-car audio experience.

## Overview

The Pioneer P.R.O. Series TS-B401PRO 4" Component Car Tweeter delivers professional-grade audio with a titanium diaphragm and aluminum chassis for durability and clarity. Boasting a max power handling of 600W and a wide frequency response from 2.5 kHz to 22 kHz, it produces crisp highs and powerful sound with 106dB sensitivity, perfect for audiophiles seeking an immersive, distortion-free in-car music experience.

## Description

Upgrade your car's audio system with the Pioneer TS-B401PRO Car Speakers. These speakers are designed to deliver enhanced sound quality and performance, allowing you to enjoy your favorite music like never before. The Pioneer Reference for Open Show (P.R.O.) series of speakers is designed specifically for those looking to produce some serious sound pressure levels. Inspired by Pioneer’s history of record-breaking SPL competition, the new P.R.O. series line of speakers is constructed with the street enthusiast in mind. With an emphasis on efficiency and power handling, the P.R.O. series lineup consists of bullet tweeters, mid bass drivers, and a subwoofer that can be mixed and matched to deliver impressive output, without requiring a significant investment. With a maximum power handling of 600 watts and a continuous power handling of 300 watts, the TS-B401PRO can handle higher power levels, allowing you to enjoy louder and more dynamic audio. The speakers are designed to deliver impressive volume levels without sacrificing clarity or causing distortion. Experience improved sound quality, enhanced bass, and clear vocals, bringing your music to life on the road. Enjoy the Pioneer quality and elevate your in-car audio experience.

## Features

- Titanium Diaphragm and Aluminum Die-Cast Chassis - Boasts a Titanium diaphragm for crisp and clear high-frequency reproduction, while its Aluminum Die-cast Chassis provides exceptional durability, minimizing vibrations and ensuring premium sound.
- Power Handling - Maximum power handling of 600 watts and a continuous power handling of 300 watts, these speakers deliver dynamic sound. Crisp highs or deep lows ensure that you can experience a wide range of frequencies with clarity and accuracy.
- Frequency Response – The TS-B401PRO delivers a seamless response spanning from 2.5 kHz to 22 kHZ. Prepare to indulge in a truly immersive audio journey as you explore the depths of your favorite tunes with unparalleled clarity and richness.
- Sensitivity - With a sensitivity rating of 106dB, these speakers guarantee the production of clear and powerful sound, even when driven by lower power inputs. Enjoy your music without any distortion, even when you crank up the volume to higher levels.
- P.R.O. Series Speakers - The Pioneer Reference for Open Show series is built for producing serious sound pressure levels. Its cutting-edge design ensures unmatched durability and performance, delivering powerful audio for years to come.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B0CBW8MGYB |
| Additional Features | Bass Boost |
| Age Range Description | Adult |
| Antenna Location | For Automotive |
| Audio Driver Size | 10.16 centimeters |
| Audio Driver Type | Dynamic Driver |
| Audio Output Mode | Stereo |
| Best Sellers Rank | #8,822 in Electronics ( See Top 100 in Electronics ) #32 in Car Coaxial Speakers |
| Brand | PIONEER |
| Built-In Media | (1) Bullet Tweeter, (1) Crossover Network Capacitor, (4) Mounting screws, 1 Year Warranty Card, Owner's Manual |
| Color | Car Speaker |
| Compatible Devices | Smartphone, Tablet, MP3 Player, Desktop, Television, Projector, Laptop |
| Compatible with Vehicle Type | Car, Truck |
| Connectivity Protocol | Auxiliary |
| Connectivity Technology | Auxiliary |
| Control Method | Touch |
| Controller Type | Button |
| Customer Package Type | Standard Packaging |
| Customer Reviews | 4.6 4.6 out of 5 stars (722) |
| Enclosure Material | Aluminum |
| Frequency Response | 2.5 KHz |
| Impedance | 4 ohm |
| Is Waterproof | False |
| Item Dimensions D x W x H | 3.03"D x 4.06"W x 4.06"H |
| Item Weight | 3.5 pounds |
| Manufacturer | Pioneer |
| Model Name | Pioneer Reference for Open Show |
| Model Number | TS-B401PRO |
| Mounting Type | Flush Mount |
| Number of Audio Channels | 2 |
| Number of Items | 1 |
| Power Source | Corded Electric |
| Series Number | 401 |
| Speaker Maximum Output Power | 600 watts |
| Speaker Size | 4 inches |
| Speaker Type | Tweeter |
| Specific Uses For Product | Automotive |
| Subwoofer Connectivity Technology | Wired |
| Subwoofer Diameter | 4 inches |
| Tweeter Diameter | 4 inches |
| UPC | 884938510806 |
| Unit Count | 1 Count |
| Warranty Description | 1 year |
| Warranty Type | Limited |
| Woofer Diameter | 4 inches |

## Product Details

- **Audio Output Mode:** Stereo
- **Brand:** PIONEER
- **Connectivity Technology:** Auxiliary
- **Frequency Response:** 2.5 KHz
- **Speaker Maximum Output Power:** 600 watts

## Images

![PIONEER P.R.O. Series TS-B401PRO 4" Component Car Tweeter 600W Max - Image 1](https://m.media-amazon.com/images/I/71S-ErRCVML.jpg)

## Available Options

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

## Frequently Bought Together

- Pioneer TS-B401PRO, Car Audio Speakers, Full Range, Clear Sound Quality, Easy Installation and Enhanced Bass Response, 4” Speakers
- Pioneer TS-M651PRO, Car Audio Speakers, Full Range, Clear Sound Quality, Easy Installation and Enhanced Bass Response, 6-1/2” Speakers
- Pioneer TS-M801PRO, Car Audio Speakers, Full Range, Clear Sound Quality, Easy Installation and Enhanced Bass Response, 8” Speakers

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*Product available on Desertcart Japan*
*Store origin: JP*
*Last updated: 2026-09-26*