--- 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: "R2943" currency: ZAR in_stock: true reviews_count: 8 url: https://www.desertcart.co.za/products/609819437-bravo-hq-400-4-multichannel-car-audio-digital-amp-2 store_origin: ZA region: South Africa --- # 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:** R2943 **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?** R2943 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.co.za](https://www.desertcart.co.za/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 Last:** Compact aluminum design with advanced cooling keeps your amp running cool and reliable on every drive. - • **Plug & Play Ready:** Includes heavy-duty 9awg power connectors and 25A fuse for safe, hassle-free installation. - • **Powerhouse Performance:** Unleash 400 Watts RMS across 4 stable channels at 2 Ohms for crystal-clear, room-filling sound. - • **Versatile Connectivity:** RCA and high-level inputs ensure seamless integration with any car stereo setup. - • **Precision Audio Control:** Variable crossover with HPF & LPF from 5Hz to 30KHz lets you tailor your soundstage like a pro. ## Overview The Bravo HQ 400.4 is a compact yet powerful 4-channel digital car amplifier delivering 400 Watts RMS at 2 Ohms. Featuring Mosfet Class D technology, variable crossover controls, and robust cooling, it offers professional-grade sound customization and reliability. Designed for easy integration with RCA and high-level inputs, this aluminum-bodied amp is perfect for audiophiles seeking crisp, full-range audio on the go. ## Description ["https://m.media-desertcart.com/images/S/aplus-media-library-service-media/cd392ea3-02fd-4244-82e5-4ba1deb1fc3f.__CR0,0,970,600_PT0_SX970_V1___.png", "https://m.media-desertcart.com/images/S/aplus-media-library-service-media/a9001cf4-224a-42e6-8f96-f2f643646685.__CR0,0,970,600_PT0_SX970_V1___.png", "https://m.media-desertcart.com/images/S/aplus-media-library-service-media/17fbd1a8-0448-4b44-9b65-b18e06cb3037.__CR0,0,970,600_PT0_SX970_V1___.png", "https://m.media-desertcart.com/images/S/aplus-media-library-service-media/fe6a4a9a-12d3-4820-b855-483171771501.__CR0,0,970,600_PT0_SX970_V1___.png", "https://m.media-desertcart.com/images/S/aplus-media-library-service-media/b38714b2-254b-40cb-971f-6fe40dde0fde.__CR0,0,970,600_PT0_SX970_V1___.png"] ## 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 | #45,861 in Electronics (See Top 100 in Electronics) #85 in Car Multichannel Amplifiers | | Brand Name | Stetsom | | Customer Reviews | 4.4 4.4 out of 5 stars (58) 4.4 out of 5 stars | | 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) ## Customer Reviews ### ⭐⭐⭐⭐⭐ Stetsom Bravo excelente *by on Reviewed in the United States 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 on Reviewed in the United States December 23, 2025* Buena calidad ### ⭐⭐⭐⭐⭐ Good for tweeters *by on Reviewed in the United States 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 --- ## Why Shop on Desertcart? - 🛒 **Trusted by 1.3+ Million Shoppers** — Serving international shoppers since 2016 - 🌍 **Shop Globally** — Access 737+ million products across 21 categories - 💰 **No Hidden Fees** — All customs, duties, and taxes included in the price - 🔄 **15-Day Free Returns** — Hassle-free returns (30 days for PRO members) - 🔒 **Secure Payments** — Trusted payment options with buyer protection - ⭐ **TrustPilot Rated 4.5/5** — Based on 8,000+ happy customer reviews **Shop now:** [https://www.desertcart.co.za/products/609819437-bravo-hq-400-4-multichannel-car-audio-digital-amp-2](https://www.desertcart.co.za/products/609819437-bravo-hq-400-4-multichannel-car-audio-digital-amp-2) --- *Product available on Desertcart South Africa* *Store origin: ZA* *Last updated: 2026-07-05*