---
product_id: 513881401
title: "Banda Audioparts 400.4 4 Channel 400 Watt RMS Full Range Car & Motorcycle Amplifier BD400.4"
brand: "banda audioparts"
price: "¥51598"
currency: JPY
in_stock: true
url: https://www.desertcart.jp/products/513881401-banda-audioparts-400-4-4-channel-400-watt-rms-full
store_origin: JP
region: Japan
---

# 400W RMS power output Compact size: 5x4.57x2.09 inches Active crossover with band pass control Banda Audioparts 400.4 4 Channel 400 Watt RMS Full Range Car & Motorcycle Amplifier BD400.4

**Brand:** banda audioparts
**Price:** ¥51598
**Availability:** ✅ In Stock

## Summary

> 🎵 Unleash your ride’s true voice with power and precision!

## Quick Answers

- **What is this?** Banda Audioparts 400.4 4 Channel 400 Watt RMS Full Range Car & Motorcycle Amplifier BD400.4 by banda audioparts
- **How much does it cost?** ¥51598 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/513881401-banda-audioparts-400-4-4-channel-400-watt-rms-full)

## Best For

- banda audioparts enthusiasts

## Why This Product

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

## Key Features

- • **Space-Savvy Design:** Ultra-compact and lightweight—perfect for sleek car or motorcycle installations.
- • **Crystal-Clear Audio:** Wide 20Hz-20kHz frequency response with less than 1% THD ensures distortion-free clarity.
- • **Ride the Sound Wave:** Engineered for on-the-go audiophiles craving premium sound without bulk.
- • **Power Meets Precision:** Class D efficiency delivers a robust 400W RMS across 4 channels for immersive sound.
- • **Tailor Your Soundscape:** Active crossover and band pass capabilities let you customize frequencies like a pro.

## Overview

The Banda Audioparts400.4 is a high-efficiency Class D 4-channel amplifier delivering up to 400W RMS power. It features advanced active crossover controls for precise frequency tuning, a full audible spectrum frequency response (20Hz-20kHz) with under 1% distortion, and a compact, lightweight design ideal for tight automotive or motorcycle audio setups.

## Description

Banda Audioparts 400.4 4 Channel 400 Watt RMS Full Range Car & Motorcycle Amplifier BD400.4

## Features

- Class D operation provides exceptional power and efficiency, allowing the amplifier to deliver up to 400 WRMS of maximum power across four channels
- Active crossover per key and band pass capabilities provide advanced control over the frequency response, allowing you to fine-tune the sound to your specific needs
- With a frequency response range of 20Hz to 20kHz and THD of less than 1%, this amplifier produces crystal-clear, distortion-free sound across the entire audible spectrum
- Compact and lightweight at only 1.72 lbs and with a height of 4.57 inches, width of 5 inches, and depth of 2.09 inches, this amplifier is perfect for use in tight spaces or on-the-go applications such as car or motorcycle audio systems

## Images

![Banda Audioparts 400.4 4 Channel 400 Watt RMS Full Range Car & Motorcycle Amplifier BD400.4 - Image 1](https://m.media-amazon.com/images/I/81iVVb5maTL.jpg)
![Banda Audioparts 400.4 4 Channel 400 Watt RMS Full Range Car & Motorcycle Amplifier BD400.4 - Image 2](https://m.media-amazon.com/images/I/71USITqox8L.jpg)
![Banda Audioparts 400.4 4 Channel 400 Watt RMS Full Range Car & Motorcycle Amplifier BD400.4 - Image 3](https://m.media-amazon.com/images/I/71vX9Id+z-L.jpg)
![Banda Audioparts 400.4 4 Channel 400 Watt RMS Full Range Car & Motorcycle Amplifier BD400.4 - Image 4](https://m.media-amazon.com/images/I/71+I7QmHMwL.jpg)
![Banda Audioparts 400.4 4 Channel 400 Watt RMS Full Range Car & Motorcycle Amplifier BD400.4 - Image 5](https://m.media-amazon.com/images/I/81kKBoSEH3L.jpg)

## Frequently Bought Together

- Banda 400.4 4 Channel 400 Watt RMS Full Range Car & Motorcycle Amplifier BD400.4
- Recoil 100% Oxygen Free Copper 17ft 4 Channel RCA Audio Cable Twisted Pair with Noise Reduction
- RCA Splitter 1 Female to 2 Male 2 Pack, RCA Y Splitter RCA Audio Video Cable Splitter Adapter Dark Blue

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**Shop now:** [https://www.desertcart.jp/products/513881401-banda-audioparts-400-4-4-channel-400-watt-rms-full](https://www.desertcart.jp/products/513881401-banda-audioparts-400-4-4-channel-400-watt-rms-full)

---

*Product available on Desertcart Japan*
*Store origin: JP*
*Last updated: 2026-02-01*