---
product_id: 368894631
title: "IR400.1 2 Ohms 1 Channel IR 400 Watts RMS Amp Class D Mono Full Range Amplifier"
brand: "stetsom"
price: "$10276"
currency: MXN
in_stock: true
reviews_count: 5
category: "Stetsom"
url: https://www.desertcart.mx/products/368894631-ir400-1-2-ohms-1-channel-ir-400-watts-rms
store_origin: MX
region: Mexico
---

# 400W RMS Power Auto Turn-On Input Adjustable Crossovers IR400.1 2 Ohms 1 Channel IR 400 Watts RMS Amp Class D Mono Full Range Amplifier

**Brand:** stetsom
**Price:** $10276
**Availability:** ✅ In Stock

## Summary

> 🎵 Compact Power, Massive Impact – Own the Soundstage!

## Quick Answers

- **What is this?** IR400.1 2 Ohms 1 Channel IR 400 Watts RMS Amp Class D Mono Full Range Amplifier by stetsom
- **How much does it cost?** $10276 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.mx](https://www.desertcart.mx/products/368894631-ir400-1-2-ohms-1-channel-ir-400-watts-rms)

## 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

- • **Compact Powerhouse:** Sleek, space-saving design packs 400 watts RMS into a lightweight 549g chassis—power without bulk.
- • **Precision Crossovers:** Fine-tune your audio with low pass (60Hz-22kHz) and high pass (10Hz-700Hz) filters for perfect frequency control.
- • **Plug & Play Innovation:** New auto turn-on input eliminates RCA cables, simplifying installation and boosting reliability.
- • **Versatile Compatibility:** Seamlessly powers subwoofers, woofers, 6x9s, 2-way kits, and tweeters for a fully customized sound setup.
- • **Immersive 4K Audio Quality:** Experience ultra HD sound with crystal-clear mids and piercing trebles that elevate every beat.

## Overview

The Stetsom IR400.1 is a compact Class D mono amplifier delivering 400 watts RMS at 2 ohms, engineered for ultra HD 4K audio fidelity. Featuring adjustable low and high pass crossovers, robust connectors with cable insulation guides, and a revolutionary auto turn-on input that removes the need for RCA cables, it offers versatile compatibility with subwoofers, woofers, and multi-driver kits. Perfect for professionals and audiophiles seeking powerful, precise sound in a sleek, easy-to-install package.

## 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: Awesome compact amplifier. You must have the proper voltage for quality performance.
Review: 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 | #158,513 in Electronics ( See Top 100 in Electronics ) #71 in Car Audio & Video Mono Amplifiers |
| Item model number | IR400.1 |
| Manufacturer | Stetsom |
| Product Dimensions | 12.95 x 11.94 x 5.59 cm; 548.85 g |

## 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

![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)

## Customer Reviews

### ⭐⭐⭐⭐⭐ Review
*by A***R on 10 January 2026*

Awesome compact amplifier. You must have the proper voltage for quality performance.

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

Perfeito

### ⭐⭐⭐⭐⭐ Review
*by I***. on 8 February 2026*

Works amazing with the 10” kicker comp in my father in laws truck.

## Frequently Bought Together

- 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
- 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
- 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.mx/products/368894631-ir400-1-2-ohms-1-channel-ir-400-watts-rms](https://www.desertcart.mx/products/368894631-ir400-1-2-ohms-1-channel-ir-400-watts-rms)

---

*Product available on Desertcart Mexico*
*Store origin: MX*
*Last updated: 2026-03-15*