{"product_id":"nemesis-audio-na-k4000d-4000w-rms-1-ohm-class-d-1-channel-monoblock-car-amplifier-made-in-korea-team-series","title":"Nemesis Audio NA-K4000D 4000W RMS @ 1-Ohm Class D 1-Channel Monoblock Car Amplifier Made In Korea Team Series","description":"\u003cdiv\u003e\n\u003cp\u003eThe Nemesis Audio NA-K4000D is a 1-channel Class D monoblock amplifier delivering 4000W RMS at 1 Ohm, Made in Korea as part of the Team Series for serious sub-bass builds. It’s engineered for extreme headroom in a single-channel subwoofer setup with high-current capability.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cb\u003e1-Ohm RMS Power\u003c\/b\u003e: 4,000W RMS output, giving maximum thrust to a properly matched subwoofer for the deepest, most articulate bass at low impedance.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003e2-Ohm RMS Power\u003c\/b\u003e: 2,400W RMS output, blending high-output capability with increased stability for demanding subloads.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003e4-Ohm RMS Power\u003c\/b\u003e: 1,200W RMS output, useful for steady, efficient operation with compatible subs.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003e2-Ohm Strappable Power\u003c\/b\u003e: 8,000W, enabling higher total system power when using paired units in strap configurations.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eFrequency Response\u003c\/b\u003e: 10Hz–250Hz, extended low-end reach that covers deep sub-bass while remaining responsive through upper bass.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eSignal to Noise Ratio\u003c\/b\u003e: 95dB, indicating a quiet baseline which helps preserve dynamic range under heavy output.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eDamping Factor\u003c\/b\u003e: 400dB, reflecting strong control over woofer motion for tight, controlled bass.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eEfficiency (4-Ohm 100Hz)\u003c\/b\u003e: 90%, meaning less heat generation at the tested condition and better overall efficiency in your install.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eInput Sensitivity\u003c\/b\u003e: 6V–0.2V, a wide range that accommodates various head-unit outputs and source signals for full-scale power.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eSubsonic Filter\u003c\/b\u003e: 10Hz–50Hz @ 24dB\/Oct, allowing you to roll off ultra-low frequencies player-wide to protect subs and maximize daily driving reliability.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eBass Boost\u003c\/b\u003e: 0–9dB @ 45Hz, enabling targeted bass lift without muddying the overall response.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eLow Pass Filter\u003c\/b\u003e: 35Hz–250Hz @ 24dB, giving precise top-end shaping to keep the amp focused on the fundamental sub ranges.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eStrappable Connection\u003c\/b\u003e: 0 Gauge Power \u0026amp; Ground Input, designed for high-current installations and inter-unit strap configurations.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eWorking Voltage\u003c\/b\u003e: 10V–16V, compatible with typical automotive electrical systems for stable operation under varying charging conditions.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eIn a high-performance subwoofer build, NA-K4000D delivers significant headroom for a single, large enclosure or multi-amp configurations via strap options. The combination of a wide frequency range, tunable filters, and high-current capability enables precise bass control with minimal noise and heat in demanding installations.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Nemesis Audio","offers":[{"title":"Default Title","offer_id":49850235977956,"sku":null,"price":1249.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0842\/2522\/9028\/files\/nak4000d.webp?v=1789261406","url":"https:\/\/www.12voltoutlet.com\/products\/nemesis-audio-na-k4000d-4000w-rms-1-ohm-class-d-1-channel-monoblock-car-amplifier-made-in-korea-team-series","provider":"12 Volt Outlet","version":"1.0","type":"link"}