---
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: "€ 224.70"
currency: EUR
in_stock: true
category: "Stetsom"
url: https://www.desertcart.gr/products/609819437-bravo-hq-400-4-multichannel-car-audio-digital-amp-2
store_origin: GR
region: Greece
---

# 400W RMS Power Output 4 Independent Full-Range Channels Efficient 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:** € 224.70
**Availability:** ✅ In Stock

## Summary

> 🎶 Amplify Your Drive, Own the Soundstage!

## 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?** € 224.70 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.gr](https://www.desertcart.gr/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

- • **Unmatched Stability:** Stable operation at 2 Ohms ensures consistent performance even under demanding loads.
- • **Versatile Connectivity:** Supports RCA and high-level inputs for seamless integration with any car stereo system.
- • **Built to Last & Perform:** Compact aluminum design with advanced cooling keeps your amp running cool and reliable for hours.
- • **Precision Audio Control:** Variable crossover with HPF & LPF from 5Hz to 30KHz lets you tailor your soundstage like a pro.
- • **Power That Commands Attention:** Delivers a robust 400 Watts RMS to energize your car audio setup with crystal-clear sound.

## 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, full-range output, and versatile RCA and high-level inputs, it’s engineered with a compact aluminum chassis and efficient cooling system for reliable, long-lasting audio enhancement in any vehicle.

## Description

desertcart.com: 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 : Electronics

## 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 | #43,347 in Electronics ( See Top 100 in Electronics ) #79 in Car Multichannel Amplifiers |
| Brand Name | Stetsom |
| Customer Reviews | 4.3 4.3 out of 5 stars (59) |
| Global Trade Identification Number | 07897748705495 |
| Included Components | Amplifier |
| Item Dimensions | 6.5 x 5 x 2.3 inches |
| Manufacturer | Stetsom |
| Material Type | Aluminum |
| Maximum Output Power | 400 watts |
| 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 |
| Part Number | 20716 |
| 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)

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

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*Product available on Desertcart Greece*
*Store origin: GR*
*Last updated: 2026-07-22*