---
product_id: 416631942
title: "Amplifier (400W 4 Channels)"
brand: "soundigital"
price: "€ 100.54"
currency: EUR
in_stock: true
category: "Soun Digital"
url: https://www.desertcart.pt/products/416631942-amplifier-400w-4-channels
store_origin: PT
region: Portugal
---

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

**Brand:** soundigital
**Price:** € 100.54
**Availability:** ✅ In Stock

## Summary

> 🎶 Power Meets Precision — Amplify Your Drive, Own the Sound!

## Quick Answers

- **What is this?** Amplifier (400W 4 Channels) by soundigital
- **How much does it cost?** € 100.54 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.pt](https://www.desertcart.pt/products/416631942-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

- • **Sleek & Stealthy Design:** Compact footprint fits seamlessly into any vehicle, proving power doesn’t need to be bulky.
- • **Built for the Road Warriors:** Durable build and wide voltage range (8-16V) ensure consistent performance on every drive.
- • **Precision Audio Engineering:** Class D efficiency with 82% power conversion and ultra-low distortion (0.1% THD) for crystal-clear sound.
- • **Power that Commands Attention:** Unleash a robust 400 watts RMS to elevate your car audio experience beyond ordinary limits.
- • **Four Channels, Infinite Possibilities:** Customize your soundscape with flexible speaker setups tailored to your vibe and space.

## Overview

The SounDigital 400.4 EVO is a compact yet mighty 4-channel Class D car amplifier delivering up to 400 watts RMS total power. Engineered for audiophiles who demand clarity and versatility, it supports multiple speaker configurations with high efficiency (82%) and minimal distortion (0.1% THD). Its small footprint and durable design make it the perfect upgrade for millennial professionals seeking premium sound on the go.

## 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 | #6,175 in Electronics ( See Top 100 in Electronics ) #7 in Car Multichannel Amplifiers |
| Brand Name | SounDigital |
| Customer Reviews | 4.4 4.4 out of 5 stars (372) |
| 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

![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

---

## Why Shop on Desertcart?

- 🛒 **Trusted by 1.3+ Million Shoppers** — Serving international shoppers since 2016
- 🌍 **Shop Globally** — Access 737+ million products across 21 categories
- 💰 **No Hidden Fees** — All customs, duties, and taxes included in the price
- 🔄 **15-Day Free Returns** — Hassle-free returns (30 days for PRO members)
- 🔒 **Secure Payments** — Trusted payment options with buyer protection
- ⭐ **TrustPilot Rated 4.5/5** — Based on 8,000+ happy customer reviews

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

---

*Product available on Desertcart Portugal*
*Store origin: PT*
*Last updated: 2026-06-21*