---
product_id: 609819437
title: "Bravo HQ 400.4 - Multichannel Car Audio Digital Amp, 2 Ohms Stable - 400 Watts RMS 4 Independent Channels, Variable Crossover, Full Range, Car Stereo ds Bridge Speakers 400x4 RCA & High Input"
brand: "stetsom"
price: "VT42490"
currency: VUV
in_stock: true
reviews_count: 8
category: "Stetsom"
url: https://www.desertcart.vu/products/609819437-bravo-hq-400-4-multichannel-car-audio-digital-amp-2
store_origin: VU
region: Vanuatu
---

# 400W RMS Power Output 4 Independent Channels Compact Cooler for Long Use Bravo HQ 400.4 - Multichannel Car Audio Digital Amp, 2 Ohms Stable - 400 Watts RMS 4 Independent Channels, Variable Crossover, Full Range, Car Stereo ds Bridge Speakers 400x4 RCA & High Input

**Brand:** stetsom
**Price:** VT42490
**Availability:** ✅ In Stock

## Summary

> 🎶 Drive Your Sound, Own the Road.

## Quick Answers

- **What is this?** Bravo HQ 400.4 - Multichannel Car Audio Digital Amp, 2 Ohms Stable - 400 Watts RMS 4 Independent Channels, Variable Crossover, Full Range, Car Stereo ds Bridge Speakers 400x4 RCA & High Input by stetsom
- **How much does it cost?** VT42490 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/609819437-bravo-hq-400-4-multichannel-car-audio-digital-amp-2)

## 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 Endure:** Compact yet robust aluminum design with advanced cooling keeps your amp running flawlessly for hours.
- • **Versatile Connectivity:** Supports RCA and high-level inputs, making integration with any car stereo system seamless and hassle-free.
- • **Precision Audio Control:** Variable crossover with HPF & LPF from 5Hz to 30KHz lets you tailor your soundstage like a pro DJ.
- • **Power that Commands Attention:** Unleash 400 Watts RMS across 4 channels for crystal-clear, room-filling sound that turns every drive into a concert.
- • **2 Ohms Stable for Maximum Impact:** Drive your speakers harder and louder without compromise, perfect for audiophiles who demand power and clarity.

## Overview

The Stetsom Bravo HQ 400.4 is a high-performance, 4-channel digital car amplifier delivering 400 Watts RMS power stable at 2 Ohms. Featuring a variable crossover (5Hz-30KHz), full-range sound reproduction, and a compact aluminum build with efficient cooling, it ensures reliable, distortion-free audio for hours. With versatile RCA and high-level inputs, it integrates effortlessly into any car audio setup, making it a top choice for audiophiles seeking powerful, customizable sound on the go.

## Description

Product description

Review: Stetsom Bravo excelente - Excelente artículo, el sonido de calidad, trabaja horas de manera continua sin ningún problema y, con calidad, el tamaño es pequeño pero pequeño lo cual permite ubicarlo es cualquier lado, hasta detrás de radio del coche se puede poner. Lo compraria nuevamente.
Review: Bueno - Buena calidad

## Features

- Power Output: This car audio amplifier deliver what it takes with 400 Watts RMS power with high performance for internal and external audio systems using one or more speakers.
- 4 channel monoblock amplifier, Mosfet Class D, Full Range stable at 2 Ohms and Bridge
- Audio Controls: Variable Crossover ( HPF & LPF from 5Hz ~30KHz ) | Flat mode: where every ajustments on the amp stay disabled, allowing reproduction of all frequencies supported by the amp.
- Input and Output Options: RCA input; High input; 4 independet channels; Compact and powerfull cooler for better ventilation and safety long use for hours
- Power connectors ( power / ground ) 9awg, Remote connector 18awg, Speakers 13awg, Fuse 25A ( max 12" far from the battery )

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B0CNB7X3Y4 |
| Best Sellers Rank | #46,615 in Electronics ( See Top 100 in Electronics ) #98 in Car Multichannel Amplifiers |
| Brand Name | Stetsom |
| Customer Reviews | 4.4 4.4 out of 5 stars (53) |
| Global Trade Identification Number | 07897748705495 |
| Included Components | Amplifier |
| Item Dimensions | 6.5 x 5 x 2.3 inches |
| Manufacturer | Stetsom |
| Material Type | Aluminum |
| Maximum Supply Voltage | 15.5 Volts (DC) |
| Minimum Supply Voltage | 9 Volts (DC) |
| Model | 20716 |
| Mounting Type | Surface Mount |
| Number of Channels | 4 |
| Operating Temperature | 55 Degrees Celsius |
| Output Power | 400 Watts |
| Package Type Name | Retail box |
| Specification Met | CE, CSA, FCC, RoHS, TUV, WEEE |
| Supply Current | 34 Amps |
| Voltage | 14.4 Volts |
| Warranty Description | 1 Year Manufacturer |

## Product Details

- **Item dimensions L x W x H:** 6.5 x 5 x 2.3 inches
- **Manufacturer:** Stetsom
- **Maximum Supply Voltage:** 15.5 Volts (DC)
- **Minimum Supply Voltage:** 9 Volts (DC)
- **Voltage:** 14.4 Volts

## Images

![Bravo HQ 400.4 - Multichannel Car Audio Digital Amp, 2 Ohms Stable - 400 Watts RMS 4 Independent Channels, Variable Crossover, Full Range, Car Stereo ds Bridge Speakers 400x4 RCA & High Input - Image 1](https://m.media-amazon.com/images/I/81SvMeip72L.jpg)
![Bravo HQ 400.4 - Multichannel Car Audio Digital Amp, 2 Ohms Stable - 400 Watts RMS 4 Independent Channels, Variable Crossover, Full Range, Car Stereo ds Bridge Speakers 400x4 RCA & High Input - Image 2](https://m.media-amazon.com/images/I/810L3DMxwFL.jpg)
![Bravo HQ 400.4 - Multichannel Car Audio Digital Amp, 2 Ohms Stable - 400 Watts RMS 4 Independent Channels, Variable Crossover, Full Range, Car Stereo ds Bridge Speakers 400x4 RCA & High Input - Image 3](https://m.media-amazon.com/images/I/81MWGslQt-L.jpg)
![Bravo HQ 400.4 - Multichannel Car Audio Digital Amp, 2 Ohms Stable - 400 Watts RMS 4 Independent Channels, Variable Crossover, Full Range, Car Stereo ds Bridge Speakers 400x4 RCA & High Input - Image 4](https://m.media-amazon.com/images/I/81MtVzDCZRL.jpg)
![Bravo HQ 400.4 - Multichannel Car Audio Digital Amp, 2 Ohms Stable - 400 Watts RMS 4 Independent Channels, Variable Crossover, Full Range, Car Stereo ds Bridge Speakers 400x4 RCA & High Input - Image 5](https://m.media-amazon.com/images/I/71Bim2rpS0L.jpg)

## Customer Reviews

### ⭐⭐⭐⭐⭐ Stetsom Bravo excelente
*by M***O on December 29, 2025*

Excelente artículo, el sonido de calidad, trabaja horas de manera continua sin ningún problema y, con calidad, el tamaño es pequeño pero pequeño lo cual permite ubicarlo es cualquier lado, hasta detrás de radio del coche se puede poner. Lo compraria nuevamente.

### ⭐⭐⭐⭐⭐ Bueno
*by H***. on December 23, 2025*

Buena calidad

### ⭐⭐⭐⭐⭐ Good for tweeters
*by N***H on August 29, 2025*

Great amp and gives enough power for the tweeters on my chuchero. Its nice and compact and also takes out the white noise compared to other amps I’ve used. Would highly recommend using this amp for any setup that you need and it’s pretty easy to install aswell!

## Frequently Bought Together

- Stetsom Bravo HQ 400.4 - Multichannel Car Audio Digital Amp, 2 Ohms Stable - 400 Watts RMS 4 Independent Channels, Variable Crossover, Full Range, Car Stereo ds Bridge Speakers 400x4 RCA & High Input
- Stetsom Bravo Attack 3000 1 Ohm Mono Car Amplifier, 3000.1 3K Watts RMS, 1Ω Stable Car Audio, Full Range HD Sound Quality, 3000x1, Crossover & Bass Boost, Car Stereo Speaker MD, Smart Coolers
- RECOIL RCI23 100% Oxygen Free Copper 3ft 2-Channel RCA Audio Cable, Twisted Pair with Noise Reduction

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**Shop now:** [https://www.desertcart.vu/products/609819437-bravo-hq-400-4-multichannel-car-audio-digital-amp-2](https://www.desertcart.vu/products/609819437-bravo-hq-400-4-multichannel-car-audio-digital-amp-2)

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*Product available on Desertcart Vanuatu*
*Store origin: VU*
*Last updated: 2026-05-15*