---
product_id: 781774220
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: "₨5335"
currency: SCR
in_stock: true
reviews_count: 5
category: "Stetsom"
url: https://www.desertcart.sc/products/781774220-bravo-hq-400-4-multichannel-car-audio-digital-amp-2
store_origin: SC
region: Seychelles
---

# 400W RMS power output 4 independent full-range 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:** ₨5335
**Availability:** ✅ In Stock

## Summary

> 🎶 Elevate your drive with sound that speaks volumes—because your car deserves the Bravo HQ 400.4!

## 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?** ₨5335 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.sc](https://www.desertcart.sc/products/781774220-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:** Advanced cooling system ensures peak performance even during marathon listening sessions.
- • **Compact Powerhouse:** Sleek, space-saving design fits discreetly anywhere in your vehicle—no bulky gear, just pure sound.
- • **Power That Commands:** 400 Watts RMS delivers crystal-clear, room-filling sound that turns every drive into a concert.
- • **Seamless Integration:** RCA and high-level inputs preserve your car’s original wiring and aesthetics without compromise.
- • **Precision Audio Control:** Variable crossover and level adjustments let you 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 at 2 Ohms. Featuring variable crossover controls, RCA and high-level inputs, and a compact cooling system, it offers precise sound customization and reliable long-term use. Its sleek design fits easily in any vehicle, making it the ultimate upgrade for audiophiles seeking powerful, clear, and customizable in-car audio.

## 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: 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: 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 |
| Guaranteed software updates until | unknown |
| Item model number | 20716 |
| Manufacturer | Stetsom |
| Product Dimensions | 16.51 x 12.7 x 5.84 cm; 712 g |

## Product Details

- **Item dimensions L x W x H:** 16.5 x 12.7 x 5.8 centimetres
- **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

### ⭐⭐⭐⭐⭐ Review
*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.

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

Buena calidad

### ⭐⭐⭐⭐⭐ Review
*by A***O on 16 September 2025*

Potencia brutal y sonido limpio 🔊. La Stetsom cumple lo que promete, mueve los bajos sin distorsión y mantiene buena calidad incluso a volumen alto. Fácil de instalar y con muy buena relación calidad/precio. Recomendado para sistemas de audio exigentes en carro.

## 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.sc/products/781774220-bravo-hq-400-4-multichannel-car-audio-digital-amp-2](https://www.desertcart.sc/products/781774220-bravo-hq-400-4-multichannel-car-audio-digital-amp-2)

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*Product available on Desertcart Seychelles*
*Store origin: SC*
*Last updated: 2026-02-27*