{"product_id":"nemesis-audio-na-33t-33-10000w-rms-subwoofer-dvc-1-ohm","title":"Nemesis Audio NA-33T 33\" 10,000W RMS Subwoofer DVC 1-Ohm","description":"\u003cp\u003eThe \u003cstrong\u003eNemesis Audio NA-33T 33\" 10,000W RMS Subwoofer\u003c\/strong\u003e is a competition-grade, wall-shaking, record-breaking SPL weapon. A 33\" cone diameter, 6\" flat wire voice coil, 70mm Xmax, 30.1 Tesla·m motor strength, and 10,000W RMS power handling — this is not a daily driver subwoofer. This is a purpose-built SPL competition driver engineered to move more air, hit lower, and hit harder than anything in a standard enclosure. Klippel® optimized from the ground up for maximum linear excursion and minimum distortion at extreme output levels.\u003c\/p\u003e\n\n\u003cp\u003eThe NA-33T is built around a \u003cstrong\u003eKlippel® optimized motor structure\u003c\/strong\u003e — Klippel laser measurement and optimization ensures the motor, spider, and surround work together for maximum linear excursion with minimum distortion across the full stroke range. The \u003cstrong\u003efiber-reinforced paper cone\u003c\/strong\u003e provides the ideal balance of stiffness and mass at this scale — rigid enough to maintain pistonic motion at 70mm Xmax, light enough to respond accurately to the motor's 30.1 T·m force. The \u003cstrong\u003e6\" (160mm) flat wire voice coil\u003c\/strong\u003e maximizes conductor packing density in the gap for maximum motor efficiency and thermal capacity at 10,000W RMS continuous. The \u003cstrong\u003ehigh-roll sandwich surround\u003c\/strong\u003e and \u003cstrong\u003eprogressive 5-layer spider\u003c\/strong\u003e work together to control cone motion across the full 70mm Xmax stroke — keeping the voice coil centered and the cone moving linearly even at maximum excursion. The \u003cstrong\u003emassive aluminum cast basket\u003c\/strong\u003e provides the rigid, thermally conductive foundation the motor structure demands at this power level. Dual 1-ohm voice coils wire to 0.5 ohms (parallel) or 2 ohms (series) for maximum amplifier compatibility in competition builds. Fs is 24.42Hz — this sub is tuned for infrasonic output. SPL sensitivity is 94dB\/m. Includes 10mm² \/ 7 AWG connection cable (4.92 ft).\u003c\/p\u003e\n\n\u003cp\u003eThe NA-33T is a competition SPL subwoofer — it requires a purpose-built enclosure, a high-current amplifier capable of 10,000W RMS at 0.5 or 2 ohms, and a vehicle electrical system built to support the load. Contact us at Trinity Car Audio for amplifier pairing, enclosure design, and electrical system upgrade guidance before ordering.\u003c\/p\u003e\n\n\u003ch2\u003eWhy Choose the Nemesis Audio NA-33T?\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003e33\" Cone Diameter:\u003c\/strong\u003e Massive cone area for maximum air displacement and SPL output — one of the largest production subwoofers available.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eKlippel® Optimized Motor:\u003c\/strong\u003e Laser-measured and optimized for maximum linear excursion and minimum distortion at extreme output levels — not just spec'd, but engineered.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e6\" Flat Wire Voice Coil:\u003c\/strong\u003e Maximum conductor packing density in the gap for peak motor efficiency and thermal capacity at 10,000W RMS continuous.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e70mm Xmax:\u003c\/strong\u003e 2.76\" of linear excursion — extraordinary stroke for a production subwoofer, enabling deep infrasonic output at competition SPL levels.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e30.1 T·m Motor Strength:\u003c\/strong\u003e Exceptional BL product for a driver of this size — strong, controlled motor force across the full excursion range.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e10,000W RMS Power Handling:\u003c\/strong\u003e Built for the highest-output competition amplifiers on the market — no thermal compression at rated power.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eProgressive 5-Layer Spider:\u003c\/strong\u003e Multi-layer spider design controls cone motion across the full 70mm stroke — keeping the voice coil centered at maximum excursion.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDual 1-Ohm Voice Coils:\u003c\/strong\u003e Wire to 0.5 ohms (parallel) or 2 ohms (series) for maximum amplifier compatibility in competition builds.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eSystem \u0026amp; Installation Requirements\u003c\/h2\u003e\n\u003cp\u003eThe NA-33T is a competition SPL subwoofer that requires a complete system build to operate correctly. Amplifier: a high-current mono amplifier rated 8,000–10,000W RMS at 0.5 or 2 ohms is required — contact us at Trinity Car Audio for specific amplifier recommendations. Enclosure: a purpose-built bandpass or ported enclosure designed specifically for the NA-33T's T\/S parameters is required — do not attempt to use a generic enclosure. Electrical: a high-output alternator, multiple AGM or lithium batteries, and 0-gauge or larger power and ground wiring are required to support 10,000W RMS continuous draw. Contact us at Trinity Car Audio before ordering for a complete system consultation.\u003c\/p\u003e\n\n\u003ch2\u003eFull Specifications\u003c\/h2\u003e\n\u003cdiv style=\"overflow-x:auto;\"\u003e\n\u003ctable\u003e\n\u003cthead\u003e\u003ctr\u003e\n\u003cth\u003eSpecification\u003c\/th\u003e\n\u003cth\u003eValue\u003c\/th\u003e\n\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eBrand\u003c\/td\u003e\n\u003ctd\u003eNemesis Audio\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eModel\u003c\/td\u003e\n\u003ctd\u003eNA-33T\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSize\u003c\/td\u003e\n\u003ctd\u003e33\"\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePower Handling (RMS)\u003c\/td\u003e\n\u003ctd\u003e10,000W\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eVoice Coil Diameter\u003c\/td\u003e\n\u003ctd\u003e6\" (160mm)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eVoice Coil Type\u003c\/td\u003e\n\u003ctd\u003eFlat Wire\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eImpedance\u003c\/td\u003e\n\u003ctd\u003eDual 1-Ohm (DVC)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDC Resistance (Re)\u003c\/td\u003e\n\u003ctd\u003e2 ohms\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eResonant Frequency (Fs)\u003c\/td\u003e\n\u003ctd\u003e24.42 Hz\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eQms\u003c\/td\u003e\n\u003ctd\u003e5.087\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eQes\u003c\/td\u003e\n\u003ctd\u003e0.57\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eQts\u003c\/td\u003e\n\u003ctd\u003e0.513\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eVas\u003c\/td\u003e\n\u003ctd\u003e534 liters \/ 18.86 cu.ft.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInductance (Le)\u003c\/td\u003e\n\u003ctd\u003e1.6 mH\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMoving Mass (Mms)\u003c\/td\u003e\n\u003ctd\u003e1,872 g\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eXmax\u003c\/td\u003e\n\u003ctd\u003e70mm \/ 2.76\"\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSPL Sensitivity\u003c\/td\u003e\n\u003ctd\u003e94 dB\/m\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMotor Strength (BL)\u003c\/td\u003e\n\u003ctd\u003e30.1 T·m\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCone Material\u003c\/td\u003e\n\u003ctd\u003eFiber-Reinforced Paper\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSurround\u003c\/td\u003e\n\u003ctd\u003eHigh-Roll Sandwich\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSpider\u003c\/td\u003e\n\u003ctd\u003eProgressive 5-Layer\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBasket\u003c\/td\u003e\n\u003ctd\u003eAluminum Cast\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eConnection Cable\u003c\/td\u003e\n\u003ctd\u003e10mm² \/ 7 AWG, 4.92 ft\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOptimization\u003c\/td\u003e\n\u003ctd\u003eKlippel®\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e\n\n\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eQ: What amplifier do I need for the NA-33T?\u003c\/strong\u003e\u003cbr\u003eA: A high-current mono amplifier rated 8,000–10,000W RMS at 0.5 ohms (coils in parallel) or 2 ohms (coils in series) is required. This is a competition-grade build — contact us at Trinity Car Audio for specific amplifier recommendations and a complete system consultation before ordering.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: What enclosure does the NA-33T require?\u003c\/strong\u003e\u003cbr\u003eA: The NA-33T requires a purpose-built enclosure designed specifically for its T\/S parameters (Fs 24.42Hz, Vas 534L, Qts 0.513). A bandpass or large ported enclosure is typical for competition SPL builds at this scale. Do not use a generic enclosure — contact us at Trinity Car Audio for enclosure design guidance.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: How do I wire the Dual 1-Ohm voice coils?\u003c\/strong\u003e\u003cbr\u003eA: Wire the two 1-ohm coils in parallel for a 0.5-ohm final impedance (maximum power output from a high-current amp), or in series for a 2-ohm final impedance (cleaner operation with amps rated at 2 ohms). Contact us at Trinity Car Audio to confirm the right wiring configuration for your specific amplifier.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: What electrical upgrades do I need for the NA-33T?\u003c\/strong\u003e\u003cbr\u003eA: A 10,000W RMS system requires a high-output alternator (250A+), multiple AGM or lithium batteries, and 0-gauge or larger power and ground wiring throughout. A Big 3 electrical upgrade is the minimum starting point. Contact us at Trinity Car Audio for a complete electrical system consultation.\u003c\/p\u003e","brand":"Nemesis Audio","offers":[{"title":"Default Title","offer_id":43698905940035,"sku":null,"price":2999.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0637\/9575\/7123\/files\/fed87990-2ba5-45c0-a6ff-6e8537a99e3c.png?v=1787285220","url":"https:\/\/www.trinitycaraudio.com\/products\/nemesis-audio-na-33t-33-10000w-rms-subwoofer-dvc-1-ohm","provider":"Trinity Car Audio","version":"1.0","type":"link"}