{"product_id":"black-diamond-dia-k4-4-channel-car-amplifier-2000w-max-150w-rms-x4-4ω","title":"Black Diamond Dia-K4 4-Channel Car Amplifier – 2000W Max, 150W RMS x4 @ 4Ω","description":"\u003ch2\u003eElevate Your Car Audio with Dia-K4\u003c\/h2\u003e\n\u003cp\u003eMeet the Black Diamond Dia-K4, a high-performance 4-channel car amplifier designed to expand your sound system with power, clarity, and room to grow. Delivering up to 2000 watts peak and 150W RMS per channel at 4Ω, it accommodates a variety of speaker configurations—from crisp component sets to full-range installations—without compromising reliability or control.\u003c\/p\u003e\n\u003cp\u003eThe Dia-K4 is built to stay clean and dynamic across the full audio spectrum. With a wide 20 Hz to 40 kHz range and a signal-to-noise ratio of ≥80 dB, you’ll hear more detail and less unwanted noise, making every drive feel more immersive and engaging.\u003c\/p\u003e\n\n\u003ch2\u003eKey Power, Clarity, and Versatility\u003c\/h2\u003e\n\u003cul\u003e\n  \u003cli\u003eA total power capability of up to 2000W, enabling flexible system design and expansion\u003c\/li\u003e\n  \u003cli\u003ePer-channel 150W RMS into 4Ω loads for robust midrange, highs, and full-range playback\u003c\/li\u003e\n  \u003cli\u003eBroad frequency coverage (20 Hz – 40 kHz) for tight bass, clear mids, and sparkling highs\u003c\/li\u003e\n  \u003cli\u003eHigh signal-to-noise ratio (≥80 dB) minimizes distortion for cleaner listening\u003c\/li\u003e\n  \u003cli\u003eMultiple tuning options: selectable high-pass, low-pass, and full-range filters\u003c\/li\u003e\n  \u003cli\u003e0–12 dB bass boost to add impact where you want it\u003c\/li\u003e\n  \u003cli\u003eProtective circuitry guards against overload, thermal stress, short circuits, and voltage fluctuations\u003c\/li\u003e\n  \u003cli\u003eFull-range Class AB design balances efficiency with dependable power delivery\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eTuning, Integration, and Real-World Use\u003c\/h2\u003e\n\u003cp\u003eDesigned for real-world installs, the Dia-K4 gives you precise control over your sound profile. The HPF\/LPF options make it easy to tailor each channel to your speakers, while the bass boost is a practical tool for bass enthusiasts seeking extra punch without distortion.\u003c\/p\u003e\n\u003cp\u003eUse cases include upgrading an existing factory or aftermarket system, powering multiple speaker zones, or bridging scenarios where a versatile four-channel amp is preferred. The result is a deeper, more controlled listening experience in any driving situation.\u003c\/p\u003e\n\n\u003ch2\u003eReliability You Can Trust\u003c\/h2\u003e\n\u003cp\u003eDurable construction and built-in protections help ensure stable performance in the car environment. The Dia-K4’s rugged design supports long listening sessions at higher volumes while maintaining sound quality and system integrity.\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 power and channel specs does the Dia-K4 offer?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Up to 2000W MAX total, 150W RMS per channel at 4Ω, with HPF\/LPF and full-range options.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Is the Dia-K4 easy to install in most vehicles?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes, supports high\/low inputs and protective circuitry; professional installation is advised for optimal wiring and impedance matching.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"BLACK DIAMOND","offers":[{"title":"Default Title","offer_id":48407336714397,"sku":"B095J1FVDP","price":207.04,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0766\/9596\/1757\/files\/black-diamond-dia-k4-front-panel.jpg?v=1781150914","url":"https:\/\/nexoltic.com\/products\/black-diamond-dia-k4-4-channel-car-amplifier-2000w-max-150w-rms-x4-4%cf%89","provider":"Nexoltic","version":"1.0","type":"link"}