---
product_id: 722199686
title: "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"
brand: "stetsom"
price: "914.30 DT"
currency: TND
in_stock: true
reviews_count: 5
category: "Stetsom"
url: https://www.desertcart.tn/products/722199686-stetsom-bravo-hq-400-4-multichannel-car-audio-digital-amp
store_origin: TN
region: Tunisia
---

# 400W RMS Power Output 4 Independent Channels Compact Cooler for Long Use 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

**Brand:** stetsom
**Price:** 914.30 DT
**Availability:** ✅ In Stock

## Summary

> 🎶 Drive Your Sound, Own the Road!

## Quick Answers

- **What is this?** 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 by stetsom
- **How much does it cost?** 914.30 DT with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.tn](https://www.desertcart.tn/products/722199686-stetsom-bravo-hq-400-4-multichannel-car-audio-digital-amp)

## 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 & Cool:** Sleek aluminum design with powerful cooling ensures peak performance without overheating, even on marathon drives.
- • **Bridge Mode Ready:** Flexibly power tweeters, drivers, woofers, or subwoofers with full-range support and bridge compatibility.
- • **Power That Commands:** Unleash 400 Watts RMS across 4 stable channels at 2 Ohms for crystal-clear, room-filling sound.
- • **Seamless Integration:** Dual RCA and high-level inputs preserve your car’s original wiring and sound integrity.
- • **Precision Audio Control:** Variable crossover with HPF & LPF (5Hz–30kHz) lets you tailor every frequency to your exact taste.

## Overview

The Stetsom Bravo HQ 400.4 is a high-performance, 4-channel digital car amplifier delivering 400 Watts RMS stable at 2 Ohms. Featuring advanced variable crossover controls, dual input options (RCA and high-level), and a compact aluminum design with efficient cooling, it ensures premium sound fidelity and flexible installation. Perfect for audiophiles seeking powerful, customizable sound in a sleek, space-saving package.

## Description

The Bravo HQ 400.4 amplifier was developed with the most advanced technology for those who wants the best performance. This car audio amplifier has enough power to deliver high performance for internal and external audio systems using one or more speakers. Controlling the audio the way you want with audio controls - Level: allows you to adjust the signal level is being sent to each speaker; Variable Crossover: allows you to adjust the crossover cut-off (50 Hz–2.3 kHz); Crossover switches: work together with the Variable Crossover, it has two switches with a frequency cut-off function, and each switch acts on two channels at the same time. The input options are RCA and High. The high input allows you to mantein the car's originality. Being an elegant and compact amplifier, it fits anywhere in your car. So, the Bravo HQ 400.4 amplifier is what you need to have the best sound quality and fidelity in your car; furthermore, it is compatible with the bridge mode, tweeters, drivers, woofers and subwoofers.

Review: No se - The music is distorting; I don't know if the audio is bad or if the speakers just can't handle it.
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.

## 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 | #92,582 in Electronics ( See Top 100 in Electronics ) #58 in Car Multichannel Amplifiers |
| Brand Name | Stetsom |
| Customer Reviews | 4.3 out of 5 stars 60 Reviews |
| Global Trade Identification Number | 07897748705495 |
| Included Components | Amplifier |
| Item Dimensions | 16.5 x 12.7 x 5.8 centimeters |
| Item dimensions L x W x H | 16.5 x 12.7 x 5.8 centimeters |
| Manufacturer | Stetsom |
| Material Type | Aluminum |
| Maximum Output Power | 400 watts |
| Maximum Supply Voltage | 15.5 Volts (DC) |
| Maximum supply voltage | 15.5 Volts (DC) |
| Minimum Supply Voltage | 9 Volts (DC) |
| Minimum supply voltage | 9 Volts (DC) |
| Model | 20716 |
| Mounting Type | Surface Mount |
| Mounting type | Surface Mount |
| Number of Channels | 4 |
| Operating Temperature | 40 Degrees Celsius |
| Output Power | 400 Watts |
| Package Type Name | Compact Box |
| Part Number | 20716 |
| Specification Met | CE, CSA, FCC, RoHS, TUV, WEEE |
| Supply Current | 34 Amps |
| Unit Count | 1 Count |
| Voltage | 14.4 Volts |

## Product Details

- **Item dimensions L x W x H:** 16.5 x 12.7 x 5.8 centimeters
- **Manufacturer:** Stetsom
- **Maximum supply voltage:** 15.5 Volts (DC)
- **Minimum supply voltage:** 9 Volts (DC)
- **Voltage:** 14.4 Volts

## Images

![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 - Image 1](https://m.media-amazon.com/images/I/81SvMeip72L.jpg)

## Customer Reviews

### ⭐⭐ No se
*by J***A on 13 July 2026*

The music is distorting; I don't know if the audio is bad or if the speakers just can't handle it.

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

### ⭐⭐⭐⭐⭐ Good for tweeters
*by N***H on 29 August 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.tn/products/722199686-stetsom-bravo-hq-400-4-multichannel-car-audio-digital-amp](https://www.desertcart.tn/products/722199686-stetsom-bravo-hq-400-4-multichannel-car-audio-digital-amp)

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*Product available on Desertcart Tunisia*
*Store origin: TN*
*Last updated: 2026-07-24*