---
product_id: 368894631
title: "Stetsom IR400.1 2 Ohms 1 Channel IR 400 Watts RMS Amp Class D Mono Full Range Amplifier"
brand: "stetsom"
price: "VT45358"
currency: VUV
in_stock: true
reviews_count: 5
category: "Stetsom"
url: https://www.desertcart.vu/products/368894631-stetsom-ir400-1-2-ohms-1-channel-ir-400-watts
store_origin: VU
region: Vanuatu
---

# 400W RMS Power Auto Turn-On, No RCA Needed Ultra HD 4K Audio Fidelity Stetsom IR400.1 2 Ohms 1 Channel IR 400 Watts RMS Amp Class D Mono Full Range Amplifier

**Brand:** stetsom
**Price:** VT45358
**Availability:** ✅ In Stock

## Summary

> 🎵 Small Amp, Massive Impact — Elevate Your Sound Game Now!

## Quick Answers

- **What is this?** Stetsom IR400.1 2 Ohms 1 Channel IR 400 Watts RMS Amp Class D Mono Full Range Amplifier by stetsom
- **How much does it cost?** VT45358 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.vu](https://www.desertcart.vu/products/368894631-stetsom-ir400-1-2-ohms-1-channel-ir-400-watts)

## 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

- • **Plug & Play Simplicity:** New auto turn-on wire input eliminates RCA cables—easy setup, zero hassle.
- • **Built to Last & Connect:** Robust aluminum build with reinforced connectors ensures durability and stable performance.
- • **Audiophile-Grade Clarity:** Experience Ultra HD 4K audio with sharper trebles and more defined mids for pristine sound.
- • **Power That Packs a Punch:** 400 Watts RMS delivers crystal-clear, room-filling sound with uncompromised power.
- • **Versatility Meets Precision:** Optimized crossovers (Low Pass 60Hz-22kHz, High Pass 10Hz-700Hz) tailor sound for subs, woofers, and tweeters alike.

## Overview

The Stetsom IR400.1 is a compact yet powerful Class D mono amplifier delivering 400 Watts RMS at 2 Ohms. Engineered for versatile use with subwoofers, woofers, and tweeters, it features Ultra HD 4K audio fidelity and advanced crossovers for precise sound tuning. Its innovative auto turn-on input removes the need for RCA cables, simplifying installation. Built with durable aluminum and reinforced connectors, this amp is designed for professional-grade car audio setups that demand clarity, power, and reliability.

## Description

4K AUDIO QUALITY - Ultra HD High Sound Fidelity, More Defined Meds, Sharper Treble. • Crossovers • Low Pass: 60Hz ~ 22KHz High Pass: 10Hz ~ 700Hz Reinforced Source for STRONGER ENGRAVES • ROBUST CONNECTORS • With Cable Insulation Guide (GIC) • Versatility in Installation • Subwoofers Woofers Original Kits / 6″ / 6×9″ 2-Way Kits Association Subwoofers of Drivers & Tweeters NEW MOST COMPACT TECH

Review: Small with big punch
Review: Ótimo - Perfeito

## Features

- Usage Versatility (Subwoofers, Woofers, 6", 6x9", 2way, Drivers & Tweeters)
- 4k Audio Quality - Ultra HD
- Crossovers (Low Pass & High Pass)
- Tough Connectors
- New wire input with auto turnon (NO RCA NEEDED)

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B0977NZ963 |
| Best Sellers Rank | #156,717 in Electronics ( See Top 100 in Electronics ) #72 in Car Audio & Video Mono Amplifiers |
| Brand Name | Stetsom |
| Customer Reviews | 4.4 out of 5 stars 85 Reviews |
| Global Trade Identification Number | 07897748704597 |
| Item Dimensions | 13 x 11.9 x 5.6 centimeters |
| Item Weight | 1.21 Pounds |
| Item dimensions L x W x H | 13 x 11.9 x 5.6 centimeters |
| Manufacturer | Stetsom |
| Material Type | Aluminum |
| Maximum Supply Voltage | 14.4 Volts |
| Maximum supply voltage | 14.4 Volts |
| Minimum Supply Voltage | 9 Volts (DC) |
| Minimum supply voltage | 9 Volts (DC) |
| Model | IR400.1 |
| Mounting Type | Freestanding Mount |
| Mounting type | Freestanding Mount |
| Number of Channels | 1 |
| Operating Temperature | 55 Degrees Celsius |
| Output Power | 400 Watts |
| Package Type Name | Retail box |
| Specification Met | CE, FCC, RoHS |
| Supply Current | 36 Amps |
| Voltage | 13.8 Volts |

## Product Details

- **Item dimensions L x W x H:** 13 x 11.9 x 5.6 centimeters
- **Manufacturer:** Stetsom
- **Maximum supply voltage:** 14.4 Volts
- **Minimum supply voltage:** 9 Volts (DC)
- **Voltage:** 13.8 Volts

## Images

![Stetsom IR400.1 2 Ohms 1 Channel IR 400 Watts RMS Amp Class D Mono Full Range Amplifier - Image 1](https://m.media-amazon.com/images/I/61LHRK4ZgOS.jpg)
![Stetsom IR400.1 2 Ohms 1 Channel IR 400 Watts RMS Amp Class D Mono Full Range Amplifier - Image 2](https://m.media-amazon.com/images/I/71EvMUZYzhL.jpg)
![Stetsom IR400.1 2 Ohms 1 Channel IR 400 Watts RMS Amp Class D Mono Full Range Amplifier - Image 3](https://m.media-amazon.com/images/I/61KCsso8lfS.jpg)
![Stetsom IR400.1 2 Ohms 1 Channel IR 400 Watts RMS Amp Class D Mono Full Range Amplifier - Image 4](https://m.media-amazon.com/images/I/51ORMlQCM8S.jpg)
![Stetsom IR400.1 2 Ohms 1 Channel IR 400 Watts RMS Amp Class D Mono Full Range Amplifier - Image 5](https://m.media-amazon.com/images/I/51LOkl6VxwS.jpg)

## Customer Reviews

### ⭐⭐⭐⭐⭐ Small with big punch
*by A***R on 10 January 2026*



### ⭐⭐⭐⭐⭐ Ótimo
*by R***I on 26 December 2023*

Perfeito

### ⭐⭐⭐⭐⭐ Buy one!!!!!
*by I***. on 8 February 2026*



## Frequently Bought Together

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- 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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**Shop now:** [https://www.desertcart.vu/products/368894631-stetsom-ir400-1-2-ohms-1-channel-ir-400-watts](https://www.desertcart.vu/products/368894631-stetsom-ir400-1-2-ohms-1-channel-ir-400-watts)

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*Product available on Desertcart Vanuatu*
*Store origin: VU*
*Last updated: 2026-02-28*