---
product_id: 722199686
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: "915.12 DT"
currency: TND
in_stock: true
reviews_count: 5
category: "Stetsom"
url: https://www.desertcart.tn/products/722199686-bravo-hq-400-4-multichannel-car-audio-digital-amp-2
store_origin: TN
region: Tunisia
---

# 400W RMS Power Output 4 Independent Full-Range Channels Advanced Cooling 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:** 915.12 DT
**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?** 915.12 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-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:** Robust cooling system ensures peak performance during marathon listening sessions.
- • **Compact Yet Mighty:** Sleek aluminum design fits discreetly anywhere in your car without sacrificing power.
- • **Power That Commands:** Unleash 400 Watts RMS across 4 channels for crystal-clear, room-filling sound.
- • **Seamless Integration:** RCA and high-level inputs preserve your car’s original wiring and sound integrity.
- • **Precision Audio Control:** Variable crossover and level adjustments tailor your soundstage with surgical accuracy.

## 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 variable crossover controls, multiple input options including RCA and high-level, and a compact aluminum build with advanced cooling, it offers professional-grade sound customization and durability for audiophiles seeking premium in-car audio fidelity.

## 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: 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 | #84,950 in Electronics ( See Top 100 in Electronics ) #54 in Car Multichannel Amplifiers |
| Brand Name | Stetsom |
| Customer Reviews | 4.4 out of 5 stars 56 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

![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

### ⭐⭐⭐⭐⭐ 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.

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

Buena calidad

### ⭐⭐⭐⭐⭐ 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-bravo-hq-400-4-multichannel-car-audio-digital-amp-2](https://www.desertcart.tn/products/722199686-bravo-hq-400-4-multichannel-car-audio-digital-amp-2)

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*Product available on Desertcart Tunisia*
*Store origin: TN*
*Last updated: 2026-07-13*