{"product_id":"nemesis-audio-na-k7500d-7500w-1-ohm-class-d-1-channel-monoblock-car-amplifier-made-in-korea-team-series","title":"Nemesis Audio NA-K7500D 7500W @ 1-Ohm Class D 1-Channel Monoblock Car Amplifier Made In Korea Team Series","description":"\u003cdiv\u003e\n\u003cp\u003eThe Nemesis Audio NA-K7500D is a 1-channel Class D monoblock amplifier built for extreme subwoofer duty, part of the Korea-made Team Series, ready to unleash serious bass with up to 7,500W RMS at 1 ohm.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cb\u003e1-Ohm RMS Power\u003c\/b\u003e: 7,500W x 1 — can deliver peak single-channel output into a 1-ohm load, ideal for very high‑power subwoofers and aggressive bass when wiring single subs for maximum excursion.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003e2-Ohm RMS Power\u003c\/b\u003e: 4,200W x 1 — strong performance at a slightly higher load, suitable for systems using low-impedance subs with optimized efficiency.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003e4-Ohm RMS Power\u003c\/b\u003e: 2,100W x 1 — provides solid output for subs wired to a 4-ohm load, balancing power and heat for typical setups.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003e2-Ohm RMS Strappable Power\u003c\/b\u003e: 15,000W x 1 — when paired or bridged in a 2-ohm configuration, enables substantially higher total system power for multi-sub or high‑demand installations.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eFrequency Response\u003c\/b\u003e: 10Hz–250Hz — covers deep bass fundamentals up into upper-bass regions, giving subs room to reproduce very low tones while staying controlled at higher bass frequencies.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eSignal to Noise Ratio\u003c\/b\u003e: 95dB — lower audible noise from the amp, helping bass signals remain clean at high output levels.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eDamping Factor\u003c\/b\u003e: 400dB — indicates strong control of speaker motion, contributing to tighter bass response under demanding playback.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eEfficiency (4-Ohm 100Hz)\u003c\/b\u003e: 90% — high efficiency reduces heat and improves power usage during prolonged bass bursts.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eInput Sensitivity\u003c\/b\u003e: 6V–0.2V — defines the voltage range needed from the head unit to reach full output, guiding compatible source equipment choices.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eSubsonic Filter\u003c\/b\u003e: 10Hz–50Hz @ 24dB\/Oct — filters out ultra-low frequencies that can stress subs, protecting components and improving bass clarity.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eBass Boost\u003c\/b\u003e: 0–9dB @ 45Hz — user-adjustable boost to tailor bass emphasis to vehicle acoustics and personal taste.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eLow Pass Filter\u003c\/b\u003e: 35Hz–250Hz @ 24dB — limits high-frequency content reaching the woofer, helping control bass transient response and prevent woofer overexcursion.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eStrappable Connection\u003c\/b\u003e: 0 Gauge Power \u0026amp; Ground Input — requires heavy-gauge wiring for safe, high-current operation in performance installations.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eWorking Voltage\u003c\/b\u003e: 10V–16V — designed to operate within typical automotive electrical systems, accommodating normal voltage swings in vehicles.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eMade In\u003c\/b\u003e: Korea — part of the premium Team Series lineage from Nemesis Audio.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eBenefits: The NA-K7500D is engineered for premium, high‑power subwoofer systems where extreme output and precise bass control are required. Its 1-ohm capability and 2-ohm strapped option let you scale for a single ultra‑low‑impedance sub or a multi-sub setup, while the integrated subsonic and low‑pass filtering, adjustable bass boost, and high damping factor deliver clean, controlled bass with reduced unwanted noise and distortion. A 0‑gauge power\/ground requirement and 10–16V operating range align with typical performance builds, making this amplifier a focused choice for serious bass enthusiasts seeking maximum wattage in a compact, Korea-built package. \u003c\/p\u003e\n\u003c\/div\u003e","brand":"Nemesis Audio","offers":[{"title":"Default Title","offer_id":49850236109028,"sku":null,"price":1999.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0842\/2522\/9028\/files\/nak7500d-right-side.webp?v=1789261411","url":"https:\/\/www.12voltoutlet.com\/products\/nemesis-audio-na-k7500d-7500w-1-ohm-class-d-1-channel-monoblock-car-amplifier-made-in-korea-team-series","provider":"12 Volt Outlet","version":"1.0","type":"link"}