---
product_id: 505779543
title: "4 Channel Compact Amplifier 800 Watt RMS 4 Ohm Grey 800.4 EVO4.0"
brand: "soundigital"
price: "¥46609"
currency: JPY
in_stock: true
reviews_count: 6
category: "Soun Digital"
url: https://www.desertcart.jp/products/505779543-4-channel-compact-amplifier-800-watt-rms-4-ohm-grey
store_origin: JP
region: Japan
---

# 800W RMS total power 4 flexible output channels Compact for tight installs 4 Channel Compact Amplifier 800 Watt RMS 4 Ohm Grey 800.4 EVO4.0

**Brand:** soundigital
**Price:** ¥46609
**Availability:** ✅ In Stock

## Summary

> 🔊 Compact Power, Massive Impact — Own the Soundtrack of Your Ride!

## Quick Answers

- **What is this?** 4 Channel Compact Amplifier 800 Watt RMS 4 Ohm Grey 800.4 EVO4.0 by soundigital
- **How much does it cost?** ¥46609 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/505779543-4-channel-compact-amplifier-800-watt-rms-4-ohm-grey)

## Best For

- soundigital enthusiasts

## Why This Product

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

## Key Features

- • **Ultra-Compact Design:** Fits seamlessly in motorcycles, cars, and tight spaces without sacrificing power.
- • **Efficient Class D Tech:** Runs cooler and longer with high-efficiency circuitry, perfect for limited battery setups.
- • **Powerhouse Performance:** Deliver 800 watts RMS across 4 channels for crystal-clear sound at any volume.
- • **Pro-Level Audio Control:** Adjust crossovers, gain, and bridging to customize your perfect soundstage.
- • **Built to Brave the Elements:** Moisture-resistant and vibration-proof for rugged, all-weather durability.

## Overview

The SounDigital 800.4 EVO 4.0 is a compact 4-channel amplifier delivering 800 watts RMS at 4 ohms, engineered for motorcycles, cars, and tight spaces. Featuring Class D efficiency, moisture-resistant construction, and advanced audio controls, it offers professional-grade sound with rugged durability and flexible installation options.

## Description

Tojiro Knive

Review: The best amplifier - In the UK, there's nothing close to it for under £200! It has 4 channels of 132W RMS at 4 ohms, or 4 channels of 200W RMS at 2 ohms, or two bridged channels of 400W RMS at 4 ohms. Class D premium 40A fuse Premium amplifier from Brazil and very popular in the USA.
Review: Excelente - Excelente muy pequeño y potente, lo único malo son los tornillos de sujeción del cable son malos como ellos solos pero de ahí en fuera perfecto sobre todo para moto

## Features

- Unleash 800 Watts of Pure Power Across 4 Channels The SounDigital 800.4 EVO 4.0 delivers a total of 800 watts of power, split across four channels for superior flexibility. Whether you're running door speakers, mids, tweeters, or a bridged subwoofer, you get clear, consistent sound with virtually no distortion—even at high volumes.
- Engineered for Compact Installations in Motorcycles, Cars & Tight Spaces This amp is built small but mighty, making it a top choice for motorcycles, compact vehicles, and stealth audio builds. Its ultra-compact footprint allows for easy installation in saddlebags, glove compartments, under seats, or behind dashboards.
- Built Tough with Moisture-Resistant, Vibration-Proof Construction From rain-soaked rides to bumpy backroads, this amplifier is made to last. It’s designed with high-quality, conformal-coated components that resist moisture and vibration—ideal for motorcycles and rugged use environments.
- igh-Efficiency Class D Technology for Cooler, Cleaner Performance The 800.4 EVO 4.0 uses Class D circuit architecture to deliver high output with low power draw. That means less heat, more efficient energy use, and longer system lifespan—especially important in motorcycles and small vehicles with limited battery capacity.
- omplete Audio Control with Built-In Crossovers and Gain Adjustments Fine-tune your sound like a pro. This amp includes adjustable high-pass and low-pass filters, gain controls, and bridging options so you can dial in the exact audio response for your setup, whether it’s clarity-focused or bass-heavy.universal Fit for Cars, Bikes, ATVs, UTVs, and Marine Setups This amp is built for flexibility and is compatible with a wide range of vehicles and powersport platforms.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B08GNGP28Q |
| Best Sellers Rank | 55,071 in Electronics & Photo ( See Top 100 in Electronics & Photo ) 29 in Car Multichannel Amplifiers |
| Brand | SounDigital |
| Customer Reviews | 4.5 out of 5 stars 886 Reviews |
| Included Components | 1 |
| Item Dimensions | 25 x 12 x 6 centimetres |
| Item dimensions L x W x H | 25 x 12 x 6 centimetres |
| Manufacturer | SounDigital |
| Manufacturer Part Number | 800.4 EVO 4.0 |
| Material | aluminum |
| Maximum Supply Voltage | 12.6 Volts (DC) |
| Maximum supply voltage | 12.6 Volts (DC) |
| Minimum Supply Voltage | 12.6 Volts (DC) |
| Minimum supply voltage | 12.6 Volts (DC) |
| Model Number | 800.4 EVO 4.0 |
| Mounting Type | Freestanding |
| Mounting type | Freestanding |
| Number of Channels | 4 |
| Output Power | 800 Watts |
| Package Type Name | Compact Box or Blister Pack |
| Specification Met | CE, FCC, RoHS |
| Unit Count | 1.0 count |
| Voltage | 12.6 Volts (DC) |

## Product Details

- **Item dimensions L x W x H:** 25 x 12 x 6 centimetres
- **Manufacturer:** SounDigital
- **Maximum supply voltage:** 12.6 Volts (DC)
- **Minimum supply voltage:** 12.6 Volts (DC)
- **Voltage:** 12.6 Volts (DC)

## Images

![4 Channel Compact Amplifier 800 Watt RMS 4 Ohm Grey 800.4 EVO4.0 - Image 1](https://m.media-amazon.com/images/I/61ne3gvAt3L.jpg)
![4 Channel Compact Amplifier 800 Watt RMS 4 Ohm Grey 800.4 EVO4.0 - Image 2](https://m.media-amazon.com/images/I/61v7XwwzvQL.jpg)
![4 Channel Compact Amplifier 800 Watt RMS 4 Ohm Grey 800.4 EVO4.0 - Image 3](https://m.media-amazon.com/images/I/51oViQZR1wL.jpg)
![4 Channel Compact Amplifier 800 Watt RMS 4 Ohm Grey 800.4 EVO4.0 - Image 4](https://m.media-amazon.com/images/I/61Z937ZOaNL.jpg)
![4 Channel Compact Amplifier 800 Watt RMS 4 Ohm Grey 800.4 EVO4.0 - Image 5](https://m.media-amazon.com/images/I/61EUxcnCZ1L.jpg)

## Questions & Answers

**Q: Can you run 2 channels mid and another channel for sub**
A: Yes You can

**Q: Can you say the rms ,ohm and operating voltage for this amp?**
A: sorry I don't know because the Amp didn't work as I got it and the company wouldn't make it right

## Customer Reviews

### ⭐⭐⭐⭐⭐ The best amplifier
*by D***O on 23 December 2025*

In the UK, there's nothing close to it for under £200! It has 4 channels of 132W RMS at 4 ohms, or 4 channels of 200W RMS at 2 ohms, or two bridged channels of 400W RMS at 4 ohms. Class D premium 40A fuse Premium amplifier from Brazil and very popular in the USA.

### ⭐⭐⭐⭐⭐ Excelente
*by M***Z on 30 March 2026*

Excelente muy pequeño y potente, lo único malo son los tornillos de sujeción del cable son malos como ellos solos pero de ahí en fuera perfecto sobre todo para moto

### ⭐⭐⭐⭐⭐ Perfect
*by B***Y on 20 August 2023*

Great product Arrived early Works perfectly You won’t be disappointed

## Frequently Bought Together

- SounDigital - Car Full Range Amplifier 800 - 4 Channels 800 Watts RMS 4 Ohm - Compact Size - Professional Quality - 2025 Best Performance Award
- DteeDck RCA Splitter 1 Female to 2 Male, 2 Pack - RCA Audio Video Cable Splitter Adapter, Dark Blue

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*Product available on Desertcart Japan*
*Store origin: JP*
*Last updated: 2026-07-07*