---
product_id: 416631942
title: "SounDigital Amplifier (400W 4 Channels)"
brand: "soundigital"
price: "€ 122.04"
currency: EUR
in_stock: true
category: "Soun Digital"
url: https://www.desertcart.at/products/416631942-soundigital-amplifier-400w-4-channels
store_origin: AT
region: Austria
---

# 400W peak power output Compact 4.33x4.33x1.97 in size 4 versatile audio channels SounDigital Amplifier (400W 4 Channels)

**Brand:** soundigital
**Price:** € 122.04
**Availability:** ✅ In Stock

## Summary

> 🔊 Elevate your drive with power and precision – don’t just listen, experience sound!

## Quick Answers

- **What is this?** SounDigital Amplifier (400W 4 Channels) by soundigital
- **How much does it cost?** € 122.04 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.at](https://www.desertcart.at/products/416631942-soundigital-amplifier-400w-4-channels)

## 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

- • **Power that Packs a Punch:** Delivers a robust 400W total output to energize your car audio setup with crystal-clear sound.
- • **Sleek & Space-Savvy Design:** Compact footprint fits seamlessly into any vehicle, maximizing space without compromising power.
- • **Precision Audio Engineering:** Class D amplifier technology ensures 82% efficiency and ultra-low distortion (0.1% THD+N) for pristine sound clarity.
- • **Built to Last, Built to Perform:** Durable Brazilian craftsmanship with high damping factor (200) and noise suppression (88dB SNR) for premium audio experience.
- • **Four Channels, Infinite Possibilities:** Customize your speaker configuration effortlessly with four dedicated channels for immersive surround sound.

## Overview

The SounDigital 400.4 EVO is a compact, high-efficiency Class D car amplifier delivering 400 watts across four channels. Engineered for versatile speaker setups, it offers superior sound clarity with low distortion and high damping factor, all packed into a sleek, durable design perfect for audiophiles seeking premium in-car audio performance.

## Description

SounDigital Brazilian Amplifiers In absolute preview NEW EVO LINE The brand new EVO line is the latest born from SounDigital the world's number one manufacturer of Class D Amplifiers. Extremely small size, small footprint and great power!! Main Specifications 400.4 EVO Amplifier Type 4 Channel Class D Output Power 2Ω 12.6V 4x100 Watts RMS - 14.4V: 4x125 Watts RMS 4x66 Watts RMS on 4Ω 4x74 Watts RMS on 4Ω 14.4V 2x200 watt Rms 4 Ω Bridge Crossover HPF 80Hz 12dB /8ª Crossover LPF 80Hz 12dB /8ª Dimensions 109 mm x 113 x 50 mm Frequency Response 10 Hz - 20000 Hz Total Efficiency: 82% Damping Factor: 200 SNR: 88dB THD + + + N (10% Rated Power): 0.1% Operating voltage: 8V to 16V Max consumption: 39A Recommended fuse (Music): 20A Min consumption: 0.5A

## Features

- 400W total power output
- Four channels for versatile speaker configurations
- SounDigital car audio amplifier
- Compact and durable design
- Supports various speaker configurations

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B09BZ8PNVR |
| Best Sellers Rank | #10,045 in Electronics ( See Top 100 in Electronics ) #13 in Car Multichannel Amplifiers |
| Brand Name | SounDigital |
| Customer Reviews | 4.4 4.4 out of 5 stars (396) |
| Included Components | Soun digital Amplifier and manual |
| Item Dimensions | 4.33 x 4.33 x 1.97 inches |
| Manufacturer | SounDigital |
| Material Type | Electronic Components |
| Maximum Output Power | 400 watts |
| Maximum Supply Voltage | 16 Volts (DC) |
| Minimum Supply Voltage | 8 Volts |
| Model | 400.4 EVO 4.0 |
| Mounting Type | Speaker |
| Number of Channels | 4 |
| Output Power | 400 Watts |
| Package Type Name | Box |
| Part Number | SD 400.4 EVO 4.0 |
| Specification Met | FCC |
| Supply Current | 39 Amps |
| Unit Count | 1.0 Count |
| Voltage | 8 Volts (DC) |

## Product Details

- **Item dimensions L x W x H:** 4.33 x 4.33 x 1.97 inches
- **Manufacturer:** SounDigital
- **Maximum Supply Voltage:** 16 Volts (DC)
- **Minimum Supply Voltage:** 8 Volts
- **Voltage:** 8 Volts (DC)

## Images

![SounDigital Amplifier (400W 4 Channels) - Image 1](https://m.media-amazon.com/images/I/613oOlkCG6L.jpg)

## Questions & Answers

**Q: Can i run 6 speakers to this that qre 4 ohm a piece?**
A: Yes, 2 speakers per channel

**Q: Can you run 2 channels mid and another channel for sub**
A: I wouldnt recommend that. Seperate amp for a sub, or bigger amp.

**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

## Frequently Bought Together

- SounDigital Amplifier (400W 4 Channels)
- DteeDck RCA Splitter 1 Female to 2 Male, 2 Pack - RCA Audio Video Cable Splitter Adapter, Dark Blue
- SounDigital - Car Full Range Amplifier 800 - 4 Channels 800 Watts RMS 4 Ohm - Compact Size - Professional Quality - 2025 Best Performance Award

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**Shop now:** [https://www.desertcart.at/products/416631942-soundigital-amplifier-400w-4-channels](https://www.desertcart.at/products/416631942-soundigital-amplifier-400w-4-channels)

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*Product available on Desertcart Austria*
*Store origin: AT*
*Last updated: 2026-07-21*