--- 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: "€ 249.74" currency: EUR in_stock: true category: "Stetsom" url: https://www.desertcart.com.cy/products/609819437-bravo-hq-400-4-multichannel-car-audio-digital-amp-2 store_origin: CY region: Cyprus --- # 400W RMS Power Output Variable Crossover 5Hz-30kHz 4 Independent Channels 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:** € 249.74 **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?** € 249.74 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.com.cy](https://www.desertcart.com.cy/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 Endure:** Engineered with a powerful cooler and high-grade components for continuous, reliable operation even on marathon drives. - • **Compact Yet Mighty:** Sleek aluminum design fits discreetly behind your car stereo, delivering powerhouse performance without the bulk. - • **Power That Commands:** Unleash a robust 400 Watts RMS across 4 channels for crystal-clear, room-filling sound that dominates your drive. - • **Versatile Connectivity:** Supports RCA and high-level inputs with 4 independent channels, making integration seamless for any car audio setup. - • **Precision Audio Control:** Fine-tune your soundscape with a variable crossover spanning 5Hz to 30kHz, ensuring every frequency hits just right. ## Overview The Stetsom Bravo HQ 400.4 is a compact, high-performance 4-channel digital car amplifier delivering 400 Watts RMS power stable at 2 Ohms. Featuring a variable crossover (5Hz-30kHz), full-range sound reproduction, and robust cooling, it ensures reliable, distortion-free audio for extended use. Its versatile input options and compact aluminum build make it ideal for professional-grade car audio upgrades. ## 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 | #103,076 in Electronics ( See Top 100 in Electronics ) #220 in Car Multichannel Amplifiers | | Brand Name | Stetsom | | Customer Reviews | 4.3 out of 5 stars 62 Reviews | | Global Trade Identification Number | 07897748705495 | | Included Components | Amplifier | | Item Dimensions | 6.5 x 5 x 2.3 inches | | Item dimensions L x W x H | 6.5 x 5 x 2.3 inches | | Manufacturer | Stetsom | | Material Type | Aluminum | | Maximum Output Power | 400 watts | | Maximum Supply Voltage | 15.5 volts_of_direct_current | | Minimum Supply Voltage | 9 volts_of_direct_current | | Model | 20716 | | Mounting Type | Surface Mount | | Number of Channels | 4 | | Number of Items | 1 | | Operating Temperature | 55 °C | | Output Power | 400 watts | | Package Type Name | Retail box | | Part Number | 20716 | | Specification Met | CE, CSA, FCC, RoHS, TUV, WEEE | | Supply Current | 34 A | | 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_of_direct_current - **Minimum Supply Voltage:** 9 volts_of_direct_current - **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 - 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.com.cy/products/609819437-bravo-hq-400-4-multichannel-car-audio-digital-amp-2](https://www.desertcart.com.cy/products/609819437-bravo-hq-400-4-multichannel-car-audio-digital-amp-2) --- *Product available on Desertcart Cyprus* *Store origin: CY* *Last updated: 2026-11-07*