{"product_id":"stetsom-bravo-hq-400-4-400w-rms-multichannel-car-amplifier-4-ch-2ω-stable-crossover-control","title":"Stetsom Bravo HQ 400.4 – 400W RMS Multichannel Car Amplifier, 4-Ch, 2Ω Stable, Crossover Control","description":"\u003ch2\u003eStetsom Bravo HQ 400.4: Power, Clarity, and Versatility for Your Car Audio\u003c\/h2\u003e\n\u003cp\u003eUpgrade your vehicle's sound with a compact, high‑performance amplifier designed to deliver clean, controlled power across four channels. The Stetsom Bravo HQ 400.4 combines robust Class D efficiency with flexible tuning options to bring you closer to the music you love, whether you’re cruising or parked at the curb.\u003c\/p\u003e\n\u003ch3\u003ePower and channel versatility\u003c\/h3\u003e\n\u003cp\u003eThis amplifier delivers 400 Watts RMS total across four independent channels, enabling rich front and rear speaker setups or a bridged configuration for higher-demand outputs. The Mosfet Class D design emphasizes efficiency and dynamic response, while the unit remains stable at 2 ohms and can bridge to a single higher‑power output if your system calls for it.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003e400 Watts RMS total across four independent channels\u003c\/li\u003e\n  \u003cli\u003e4-channel design with 2 Ω stability and bridge capability\u003c\/li\u003e\n  \u003cli\u003eEfficient Mosfet Class D architecture for cooler operation\u003c\/li\u003e\n  \u003cli\u003eCompact cooler improves ventilation and safety during long sessions\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eSound control and tuning\u003c\/h3\u003e\n\u003cp\u003eTake control of the tonal balance with a Variable Crossover that covers HPF and LPF from 5 Hz up to 30 kHz. When you prefer the amp to reproduce the full spectrum, flat mode disables adjustments to let the hardware handle the range, preserving signal integrity.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eVariable HPF\/LPF crossover: 5 Hz to 30 kHz\u003c\/li\u003e\n  \u003cli\u003eFlat mode: all adjustments disabled for full-range playback\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eInputs, outputs, and installation-friendly design\u003c\/h3\u003e\n\u003cp\u003eConnect from multiple sources with RCA input and High input options, while four independent channels provide routing flexibility for front and rear speakers. A purpose-built cooling system helps prevent heat buildup during longer drives, and the power wiring is designed for sturdy, safe installations.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eRCA input and High input options for flexible source connection\u003c\/li\u003e\n  \u003cli\u003e4 independent channels for versatile speaker setups\u003c\/li\u003e\n  \u003cli\u003eCompact cooler for improved ventilation and long-use safety\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eReady for your car audio upgrade\u003c\/h3\u003e\n\u003cp\u003eWhether you’re building a four-speaker setup or a more ambitious multi‑amplified configuration, the Bravo HQ 400.4 offers power and control to explore your preferred sound profile. Benefits are presented as possibilities, not guarantees, with proper installation and matching components.\u003c\/p\u003e\n\u003csection class=\"product-faq-snippet\"\u003e\u003ch3\u003eFAQ\u003c\/h3\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: What kind of power does the Stetsom Bravo HQ 400.4 deliver?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: It provides 400 Watts RMS across four independent channels, with 2-ohm stability and bridge options for flexible configurations.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Can I tune crossovers and use multiple input sources easily?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes. The amp offers HPF\/LPF variable crossover (5 Hz to 30 kHz) and supports RCA and high inputs for versatile setups.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"Stetsom","offers":[{"title":"Default Title","offer_id":48406660645021,"sku":"B0CNB7X3Y4","price":138.61,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0766\/9596\/1757\/files\/stetsom-bravo-hq-400-4-front-panel.jpg?v=1781143427","url":"https:\/\/nexoltic.com\/products\/stetsom-bravo-hq-400-4-400w-rms-multichannel-car-amplifier-4-ch-2%cf%89-stable-crossover-control","provider":"Nexoltic","version":"1.0","type":"link"}