---
product_id: 72940905
title: "Stetsom IR 400.4 2 Ohms Compact Digital 4 Channels Amplifier, Iron LINE, 400 Watts RMS 400x4, 2Ω Stable, Multichannel Digital Car Audio Amp TS, Full-Range Sound Quality, Crossover"
brand: "stetsom"
price: "€ 19.68"
currency: EUR
in_stock: false
reviews_count: 8
url: https://www.desertcart.de/products/72940905-stetsom-ir-400-4-2-ohms-compact-digital-4-channels
store_origin: DE
region: Germany
---

# 2Ω Stability 400W RMS Power 4 Channel Output Stetsom IR 400.4 2 Ohms Compact Digital 4 Channels Amplifier, Iron LINE, 400 Watts RMS 400x4, 2Ω Stable, Multichannel Digital Car Audio Amp TS, Full-Range Sound Quality, Crossover

**Brand:** stetsom
**Price:** € 19.68
**Availability:** ❌ Out of Stock

## Summary

> 🎶 Elevate Your Drive with Stetsom's Sonic Power!

## Quick Answers

- **What is this?** Stetsom IR 400.4 2 Ohms Compact Digital 4 Channels Amplifier, Iron LINE, 400 Watts RMS 400x4, 2Ω Stable, Multichannel Digital Car Audio Amp TS, Full-Range Sound Quality, Crossover by stetsom
- **How much does it cost?** € 19.68 with free shipping
- **Is it available?** Currently out of stock
- **Where can I buy it?** [www.desertcart.de](https://www.desertcart.de/products/72940905-stetsom-ir-400-4-2-ohms-compact-digital-4-channels)

## Best For

- stetsom enthusiasts

## Why This Product

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

## Key Features

- • **Built to Last:** Sturdy surface mount design ensures durability and reliability on every journey.
- • **Unleash the Power:** Experience a booming 400 Watts RMS that transforms your car audio into a concert-like experience.
- • **Precision Sound Control:** Tailor your audio with advanced crossover settings for both low and high frequencies.
- • **Versatile Compatibility:** Designed for full-range speakers and subs, ensuring every note is crystal clear.
- • **Compact Design, Big Impact:** At just 1.97 inches high, this amplifier fits seamlessly into any vehicle without compromising on performance.

## Overview

The Stetsom IR 400.4 is a compact digital 4-channel amplifier delivering 400 Watts RMS at 2Ω stability. With RCA input options and advanced sound control features, it ensures high-quality audio for both speakers and subs, making it the perfect upgrade for any car audio system.

## Description

Full description not available

## Features

- Channel: 4 channel
- Input and Output Options: RCA input
- Power Output: 400 Watts RMS car audio amplifier
- Impedance Compatibility: 2 Ohm Stable, Full Range, Speakers & Subs
- Equalization and Sound Control: Crossover, Sound Quality, L.P.F & H.P.F

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Item Dimensions LxWxH | 1.97 x 29.53 x 1.97 inches |
| Voltage | 13.8 Volts |
| Manufacturer | Stetsom |
| Mounting Type | Surface Mount |
| Brand | Stetsom |
| Number of Channels | 4 |
| Item Weight | 0.021 ounces |
| Product Dimensions | 1.97 x 29.53 x 1.97 inches |
| Item model number | IR400.4 |
| Is Discontinued By Manufacturer | No |
| Wireless Remote | No |

## Product Details

- **Item dimensions L x W x H:** 1.97 x 29.53 x 1.97 inches
- **Voltage:** 15 Volts (DC)
- **Manufacturer:** Stetsom
- **Maximum Supply Voltage:** 15 Volts (DC)
- **Minimum Supply Voltage:** 9 Volts

## Images

![Stetsom IR 400.4 2 Ohms Compact Digital 4 Channels Amplifier, Iron LINE, 400 Watts RMS 400x4, 2Ω Stable, Multichannel Digital Car Audio Amp TS, Full-Range Sound Quality, Crossover - Image 1](https://m.media-amazon.com/images/I/61q9j1AGr8L.jpg)
![Stetsom IR 400.4 2 Ohms Compact Digital 4 Channels Amplifier, Iron LINE, 400 Watts RMS 400x4, 2Ω Stable, Multichannel Digital Car Audio Amp TS, Full-Range Sound Quality, Crossover - Image 2](https://m.media-amazon.com/images/I/616nLIh8QbL.jpg)
![Stetsom IR 400.4 2 Ohms Compact Digital 4 Channels Amplifier, Iron LINE, 400 Watts RMS 400x4, 2Ω Stable, Multichannel Digital Car Audio Amp TS, Full-Range Sound Quality, Crossover - Image 3](https://m.media-amazon.com/images/I/61qfXvOFWqL.jpg)
![Stetsom IR 400.4 2 Ohms Compact Digital 4 Channels Amplifier, Iron LINE, 400 Watts RMS 400x4, 2Ω Stable, Multichannel Digital Car Audio Amp TS, Full-Range Sound Quality, Crossover - Image 4](https://m.media-amazon.com/images/I/61y6TSWeMxL.jpg)
![Stetsom IR 400.4 2 Ohms Compact Digital 4 Channels Amplifier, Iron LINE, 400 Watts RMS 400x4, 2Ω Stable, Multichannel Digital Car Audio Amp TS, Full-Range Sound Quality, Crossover - Image 5](https://m.media-amazon.com/images/I/619w+6uyqGL.jpg)

## Questions & Answers

**Q: Cuántos  rms maneja?**
A: 100 watts por canal y suena muy bien

**Q: What brand of 2-6×9 speakers would be good for this amp in a motorcycle fairing andget good sound at high speed?**
A: Any quality 2ohm 6x9 it can be bridged to 2 channel and it packs serious punch! Or if you gonna use it 4 channel I’d make sure o got 2 ohm speakers unless u know how to wire 4 ohm speakers parallel to make them 2 ohm! I run these on my Harley Boss 500watt Bluetooth marine receiver running mephis 4 inch handlebar speakers with 2 ds18 high compression tweeters front and rear  with 400.4 bridges with ds18 6.5 with 2 bullet tweeters wired parallel and a 400.1 on ds18 exl 6.5 sub with passive radiator it’s stupid loud!!

**Q: What is the maximum wire size AWG it can take for power and speakers ?**
A: True 12 guage works fine!!

**Q: Hello, will this amp move a pair of rs1-216 and a pair of rk1-116 well?**
A: Yes

## Customer Reviews

### ⭐⭐⭐⭐⭐ Nice little amp
*by P***Z on April 2, 2025*

Sound quiality is awesome! It;s so small that you can hide it anywhere. Looks strongly built. Easy to install.

### ⭐⭐⭐⭐⭐ Buen producto
*by A***  on April 6, 2025*

Ecxelente calidad

### ⭐⭐⭐⭐⭐ Su potencia
*by D***E on March 17, 2025*

Muy potente de verdad no esperaba tanto de este producto

## Frequently Bought Together

- Stetsom IR 400.4 2 Ohms Compact Digital 4 Channels Amplifier, Iron LINE, 400 Watts RMS 400x4, 2Ω Stable, Multichannel Digital Car Audio Amp TS, Full-Range Sound Quality, Crossover
- Stetsom IR 400.1 2 Ohms Compact Digital Mono Amplifier, Iron LINE, 400 Watts RMS 400x1, 2Ω Stable, Monoblock Digital Car Audio Amp TS, Full-Range Sound Quality, Crossover
- BOSS Audio Systems KIT2 8 Gauge Complete Car Amplifier Installation Wiring Kit with Power Cables, Ground Cables, Turn-On Wire, Speaker Wire, Terminals

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*Product available on Desertcart Germany*
*Store origin: DE*
*Last updated: 2026-02-09*