{"title":"Tru Technology Amplifiers","description":"\u003cdiv class=\"ai-collection-block ai-cat-amplifiers\"\u003e\n\n\u003ch2\u003eWhere Tru Technology Sits\u003c\/h2\u003e\n\n\u003cp\u003eTru Technology builds individually hand-crafted amplifiers, and the line is Class AB and Class A only. It sits at the reference end alongside the boutique brands, but the entry to it, the Tungsten pair, comes in well under most of them at $1,399.99. This is hand-built amplification for a front stage or a subwoofer stage where the amp is meant to be the last thing you upgrade, not the first.\u003c\/p\u003e\n\n\u003cp\u003eThree tiers carry it. The \u003cstrong\u003eTungsten\u003c\/strong\u003e line is the accessible reference. The \u003cstrong\u003eTungsten Grande\u003c\/strong\u003e line is the same idea in a larger chassis with a bigger power supply and more output. The \u003cstrong\u003eBillet B22-A\u003c\/strong\u003e is the Class A flagship, hand-built in aerospace-grade aluminum.\u003c\/p\u003e\n\n\u003ch2\u003eThe Tru Technology Lineup, Spec by Spec\u003c\/h2\u003e\n\n\u003cp\u003eEvery canonical Tru amplifier we stock, with power and dimensions verified against the manufacturer. Power is quoted per channel at 4 ohm, 14.4 volts.\u003c\/p\u003e\n\n\u003cdiv class=\"ai-table-wrap\"\u003e\n\u003ctable class=\"ai-spec-table\"\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth\u003eModel\u003c\/th\u003e\n\u003cth\u003eChannels\u003c\/th\u003e\n\u003cth\u003eClass\u003c\/th\u003e\n\u003cth\u003ePower (4Ω RMS)\u003c\/th\u003e\n\u003cth\u003eDimensions W×D×H (in)\u003c\/th\u003e\n\u003cth\u003ePrice\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eTungsten 2 Channel\u003c\/td\u003e\n\u003ctd\u003e2-channel\u003c\/td\u003e\n\u003ctd\u003e\u003cspan class=\"ai-class-badge\"\u003eAB\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e2 × 175W\u003c\/td\u003e\n\u003ctd\u003e11 × 9 × 2.25\u003c\/td\u003e\n\u003ctd\u003e$1,399.99\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTungsten 4 Channel\u003c\/td\u003e\n\u003ctd\u003e4-channel\u003c\/td\u003e\n\u003ctd\u003e\u003cspan class=\"ai-class-badge\"\u003eAB\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e4 × 100W\u003c\/td\u003e\n\u003ctd\u003e11 × 9 × 2.25\u003c\/td\u003e\n\u003ctd\u003e$1,399.99\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTungsten Grande Monoblock\u003c\/td\u003e\n\u003ctd\u003eMonoblock\u003c\/td\u003e\n\u003ctd\u003e\u003cspan class=\"ai-class-badge\"\u003eAB\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003eOn request\u003c\/td\u003e\n\u003ctd\u003eOn request\u003c\/td\u003e\n\u003ctd\u003e$1,999.99\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTungsten Grande 2 Channel\u003c\/td\u003e\n\u003ctd\u003e2-channel\u003c\/td\u003e\n\u003ctd\u003e\u003cspan class=\"ai-class-badge\"\u003eAB\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e2 × 200W\u003c\/td\u003e\n\u003ctd\u003e11 × 15.5 × 2.25\u003c\/td\u003e\n\u003ctd\u003e$2,399.99\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTungsten Grande 4 Channel\u003c\/td\u003e\n\u003ctd\u003e4-channel\u003c\/td\u003e\n\u003ctd\u003e\u003cspan class=\"ai-class-badge\"\u003eAB\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e4 × 160W\u003c\/td\u003e\n\u003ctd\u003e8.5 × 14.5 × 2.2\u003c\/td\u003e\n\u003ctd\u003e$2,399.99\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBillet B22-A v2.5\u003c\/td\u003e\n\u003ctd\u003e2-channel\u003c\/td\u003e\n\u003ctd\u003e\u003cspan class=\"ai-class-badge\"\u003eA\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e2 × 200W\u003c\/td\u003e\n\u003ctd\u003e10.5 × 17 × 2.33\u003c\/td\u003e\n\u003ctd\u003e$8,500.00\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e\n\n\u003cp\u003eThe Tungsten 2-channel runs 175W a side and the Grande 2-channel steps that to 200W with a bigger supply behind it; the Grande also holds 275W a side at 2 ohm. The Grande Monoblock is a subwoofer configuration of the line, and we will confirm its rated power and dimensions for your build on request. Every model publishes its full figures on its product page.\u003c\/p\u003e\n\n\u003ch3\u003eTungsten: the accessible reference\u003c\/h3\u003e\n\u003cp\u003eHand-built Class AB at the entry to the brand, $1,399.99 for either the \u003cstrong\u003e2 Channel\u003c\/strong\u003e (2 x 175W) or the \u003cstrong\u003e4 Channel\u003c\/strong\u003e (4 x 100W). This is reference-grade amplification at a price most boutique brands do not have an answer to. See \u003ca href=\"\/collections\/class-ab-amplifiers\"\u003eClass AB amplifiers\u003c\/a\u003e, \u003ca href=\"\/collections\/2-channel-amplifiers\"\u003e2-channel\u003c\/a\u003e and \u003ca href=\"\/collections\/4-channel-amplifiers\"\u003e4-channel\u003c\/a\u003e.\u003c\/p\u003e\n\n\u003ch3\u003eTungsten Grande: more supply, more output\u003c\/h3\u003e\n\u003cp\u003eThe larger-chassis line, the same topology with a more robust power supply and heat sink. The \u003cstrong\u003eGrande 2 Channel\u003c\/strong\u003e (2 x 200W) and \u003cstrong\u003eGrande 4 Channel\u003c\/strong\u003e (4 x 160W) are $2,399.99, and the \u003cstrong\u003eGrande Monoblock\u003c\/strong\u003e ($1,999.99) covers the subwoofer stage. This is where a full active front stage lives, or a matched-topology multi-amp rack.\u003c\/p\u003e\n\n\u003ch3\u003eBillet B22-A: the Class A flagship\u003c\/h3\u003e\n\u003cp\u003eThe reference piece. The \u003cstrong\u003eBillet B22-A v2.5\u003c\/strong\u003e ($8,500) is a hand-built 2-channel Class A amplifier, 2 x 200W at 4 ohm and 2 x 300W at 2 ohm, in a 17-inch CNC-machined aerospace-grade aluminum chassis. See \u003ca href=\"\/collections\/class-a-amplifiers\"\u003eClass A amplifiers\u003c\/a\u003e.\u003c\/p\u003e\n\n\u003caside class=\"ai-callout-spec\"\u003e\n\u003cp class=\"ai-callout-label\"\u003eHand-Crafted, Class AB and Class A\u003c\/p\u003e\n\u003cp\u003e\u003cspan class=\"ai-spec-key\"\u003eEvery Tru amplifier is individually hand-built, Class AB or Class A.\u003c\/span\u003e The Tungsten and Grande lines are Class AB; the Billet B22-A is Class A. \u003cspan class=\"ai-spec-key\"\u003eBoth draw hard and reward a proper electrical system\u003c\/span\u003e, so plan the alternator, battery and the \u003ca href=\"\/blogs\/how-to-wire\/how-to-do-the-big-3-upgrade-complete-step-by-step-guide\"\u003eBig 3\u003c\/a\u003e alongside the amp.\u003c\/p\u003e\n\u003c\/aside\u003e\n\n\u003cp\u003eTru earns a signal chain built to match it. The drivers live in \u003ca href=\"\/collections\/component-sets\"\u003ecomponent sets\u003c\/a\u003e, the crossover work belongs to a \u003ca href=\"\/collections\/digital-sound-processor\"\u003eDSP\u003c\/a\u003e, and gain is what protects all of it: \u003ca href=\"\/blogs\/car-amplifiers\/how-to-set-amplifier-gain-a-practical-step-by-step-guide\"\u003ehow we set amplifier gain\u003c\/a\u003e. See the \u003ca href=\"\/collections\/car-amplifiers\"\u003efull amplifier lineup\u003c\/a\u003e.\u003c\/p\u003e\n\n\u003caside class=\"ai-callout-cta\"\u003e\n\u003cp class=\"ai-callout-label\"\u003eBuilding Around a Tru Amp?\u003c\/p\u003e\n\u003cp\u003eThese are hand-built and some configurations are made to order, so availability moves. Tell us the model and the build and we will confirm specs and lead time before you buy. \u003ca href=\"\/pages\/contact-us\"\u003eContact us\u003c\/a\u003e.\u003c\/p\u003e\n\u003cp\u003e\u003cspan class=\"ai-contact-phone\"\u003e707-999-3071\u003c\/span\u003e\u003cspan class=\"ai-contact-divider\"\u003e|\u003c\/span\u003e\u003cspan class=\"ai-contact-email\"\u003econtact@audiointensity.com\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/aside\u003e\n\n\u003cdiv class=\"ai-faq-section\"\u003e\n\n\u003ch2\u003eFrequently Asked Tru Technology Amplifier Questions\u003c\/h2\u003e\n\n\u003ch3\u003eWhat is Tru Technology known for?\u003c\/h3\u003e\n\u003cp\u003eIndividually hand-crafted reference amplifiers, Class AB and Class A only. The line runs from the Tungsten pair at $1,399.99 up to the Billet B22-A Class A flagship at $8,500, and the appeal is hand-built amplification at the reference tier, with an entry point well below most boutique brands.\u003c\/p\u003e\n\n\u003ch3\u003eWhat is the difference between Tungsten and Tungsten Grande?\u003c\/h3\u003e\n\u003cp\u003eSame topology, different scale. The Tungsten line (2 x 175W or 4 x 100W) is the accessible reference at $1,399.99. The Tungsten Grande line uses a larger chassis, a more robust power supply and a bigger heat sink to make more output, 2 x 200W or 4 x 160W at 4 ohm, with more headroom into low impedance. Grande is the step up when you want more power and dynamics from the same hand-built approach.\u003c\/p\u003e\n\n\u003ch3\u003eIs the Billet B22-A Class A?\u003c\/h3\u003e\n\u003cp\u003eYes. The Billet B22-A v2.5 is a 2-channel Class A amplifier rated 2 x 200W at 4 ohm and 2 x 300W at 2 ohm, hand-built in a 17-inch CNC-machined aerospace-grade aluminum chassis. It is the reference piece of the line and priced accordingly at $8,500.\u003c\/p\u003e\n\n\u003ch3\u003eWhich Tru amp do I use for a subwoofer?\u003c\/h3\u003e\n\u003cp\u003eThe Tungsten Grande Monoblock is the subwoofer configuration of the line. A 2-channel Grande or Tungsten can also be bridged to mono for a sub. Tell us the driver and how you are wiring it and we will confirm which model and what rated power fits, since the monoblock is built to order.\u003c\/p\u003e\n\n\u003ch3\u003eWhich Tru amp do I use for the front stage?\u003c\/h3\u003e\n\u003cp\u003eAny of the Class AB amps, matched to the driver count. The Tungsten or Grande 2-channel for a dedicated front pair, the 4-channel for front and rear or an active setup, and the Billet B22-A when the front stage is the whole point of the build and Class A is the goal.\u003c\/p\u003e\n\n\u003ch3\u003eAre these hand-built?\u003c\/h3\u003e\n\u003cp\u003eYes. Tru Technology amplifiers are individually hand-crafted, which is why some configurations are made to order rather than held on a shelf. A model showing limited stock or a lead time is usually a build-time question, not a discontinued one.\u003c\/p\u003e\n\n\u003ch3\u003eAre these new with manufacturer warranty?\u003c\/h3\u003e\n\u003cp\u003eYes. Every Tru Technology amplifier is brand new, sold by an authorized dealer, and carries the full manufacturer warranty. We handle warranty claims directly with the brand.\u003c\/p\u003e\n\n\u003c\/div\u003e\n\n\u003c\/div\u003e","products":[{"product_id":"tru-technologies-tungsten-grande-class-ab-4-channel-amplifier","title":"Tru Technologies Tungsten Grande Class AB 4 Channel Amplifier","description":"\u003ch3 class=\"text-2xl font-semibold mb-4 text-blue-600\"\u003eThe Pinnacle of American Car Audio Engineering\u003c\/h3\u003e\n\u003cp class=\"text-lg mb-6 leading-relaxed\"\u003eNew for 2026, the Tru Technology Tungsten Grande TG-RS4 HV v2.5 represents the ultimate evolution of the renowned Tungsten series, delivering uncompromising sound quality in a meticulously crafted 4-channel Class AB amplifier. Individually hand-built in La Crescenta, California, this amplifier embodies the perfect marriage of old school aesthetics with cutting-edge audio engineering, offering enthusiasts the legendary \"slam\" that has made Tru Technology a revered name among audiophiles worldwide.\u003c\/p\u003e\n\u003ch3 class=\"text-2xl font-semibold mb-4 text-blue-600\"\u003eEngineering Excellence Without Compromise\u003c\/h3\u003e\n\u003cp class=\"text-lg mb-6 leading-relaxed\"\u003eBuilt upon the foundation of Tru Technology's acclaimed BILLET and STEEL series heritage, the TG-RS4 HV v2.5 incorporates years of research and development to achieve a perfect balance of power, refinement, and cost-effectiveness. The amplifier features a calculated sequence of SMD and through-hole components, optimized for maximum performance while maintaining the company's unwavering commitment to sound quality. Every connection is strategically positioned along one side of the amplifier for ultra-clean installations and effortless adjustments.\u003c\/p\u003e\n\u003ch3 class=\"text-2xl font-semibold mb-4 text-blue-600\"\u003ePrecision Craftsmanship and Thermal Management\u003c\/h3\u003e\n\u003cp class=\"text-lg mb-6 leading-relaxed\"\u003eThe TG-RS4 HV v2.5 showcases a thermally optimized multi-piece heatsink design that combines sleek classic lines with superior heat dissipation. Constructed from locally sourced extruded aluminum—not overseas die-cast materials—each heatsink undergoes black anodization and precision CNC machining for an impeccable fit and finish. The 4-layer circuit board design enhances signal paths to deliver immense detail with incredible dynamics, while the Class AB topology ensures no thermal rollback, maintaining consistent power delivery even under demanding conditions.\u003c\/p\u003e\n\u003ch3 class=\"text-2xl font-semibold mb-4 text-blue-600\"\u003eThe Tungsten Grande Advantage\u003c\/h3\u003e\n\u003cp class=\"text-lg leading-relaxed\"\u003eAs the \"big brother\" of the standard Tungsten amplifier, the Grande series delivers enhanced power, greater dynamics, and a higher level of refinement that satisfies the most discerning audiophiles. With its compact design philosophy, the TG-RS4 HV v2.5 excels in challenging installation scenarios without sacrificing the meticulous sound quality and reliability that define Tru Technology's reputation. This amplifier creates a new standard for both novice and experienced enthusiasts, offering world-class fidelity, amazing sonic transparency, and dynamic power that transforms any audio system into an extraordinary listening experience.\u003c\/p\u003e","brand":"Tru Technology","offers":[{"title":"Default Title","offer_id":42565846401113,"sku":"TG-RS4 HV v2.5","price":2399.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0689\/1389\/files\/tru-technologies-tungsten-grande-class-ab-4-channel-amplifieramplifiertru-technology-6010147.webp?v=1761970726"},{"product_id":"tru-technologies-tungsten-4-channel-amplifier","title":"Tru Technologies Tungsten 4 Channel Amplifier","description":"\u003ch2\u003eOld School Soul Meets Modern Precision\u003c\/h2\u003e\n\u003cp\u003eThe [Tru Technology Tungsten T4](http:\/\/googleusercontent.com\/shopping_content\/1_link) is engineered for those who remember the golden era of car audio—when amplifiers were built with soul, authority, and \"slam.\" While the Grande series is designed for maximum current, the standard T4 focuses on delivering a refined, high-fidelity experience in a more accessible footprint. Hand-built in La Crescenta, California, this 4-channel Class AB powerhouse provides a conservative 100W per channel at 4 ohms, offering the perfect foundation for an active front stage or a high-end component system.\u003c\/p\u003e\n\n\u003ch2\u003eAdvanced 4-Layer PCB and Thermal Integrity\u003c\/h2\u003e\n\u003cp\u003eInternal excellence is the hallmark of the Tungsten series. The T4 utilizes a 4-layer FR4 epoxy circuit board, a significant upgrade over standard boards that allows for shorter signal paths and superior noise rejection. This design ensures that the micro-dynamics of your music remain intact, even in the noisy environment of a vehicle. Coupled with a thermally optimized, multi-piece CNC-machined aluminum heatsink, the T4 operates with zero thermal rollback. This means you get consistent, uncompressed power from the first track to the last, without the \"safety\" throttling found in lesser designs.\u003c\/p\u003e\n\n\u003ch2\u003eThe Experience: Transparency and Mid-Bass Authority\u003c\/h2\u003e\n\u003cp\u003eThe sonic character of the [Tungsten T4](http:\/\/googleusercontent.com\/shopping_content\/2_link) is best described as clinical yet musical. It possesses an incredible ability to control mid-bass drivers, providing the \"impact\" enthusiasts crave, while maintaining a transparent high-frequency response that reveals the smallest details in a recording. With all power and signal connections located on a single side, the T4 is an installer’s dream, allowing for an ultra-clean, symmetrical layout. Whether you are building your first high-end system or are a seasoned competitor, the T4 offers world-class American craftsmanship and legendary performance.\u003c\/p\u003e\n\nhttp:\/\/googleusercontent.com\/shopping_content\/3_card","brand":"Tru Technology","offers":[{"title":"Default Title","offer_id":42614384787545,"sku":"TS-4 HV v2.5","price":1399.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0689\/1389\/files\/tru-technologies-tungsten-4-channel-amplifieramplifiertru-technology-2664348.webp?v=1770018966"},{"product_id":"tru-technologies-tungsten-2-channel-amplifier","title":"Tru Technologies Tungsten 2 Channel Amplifier","description":"\u003ch2\u003eThe Gateway to High-Fidelity American Audio\u003c\/h2\u003e\n\u003cp\u003eThe Tru Technology Tungsten T2 represents the starting point for those entering the world of elite automotive sound. While the \"Grande\" series focuses on raw, high-current power, the standard Tungsten T2 is engineered for the purist who values surgical detail and a compact footprint without sacrificing the legendary \"slam\" that Tru is known for. Hand-built in La Crescenta, California, the T2 delivers a clean, robust 175W per channel at 4 ohms, providing the perfect balance of finesse and authority for a premium front stage.\u003c\/p\u003e\n\n\u003ch2\u003eCalculated Engineering and Discrete Topology\u003c\/h2\u003e\n\u003cp\u003eUnlike the mass-produced, chip-based amplifiers that flood the market, the T2 utilizes a meticulously calculated sequence of high-end SMD and through-hole components. This hybrid approach ensures the shortest signal path possible while maintaining the soul of a classic Class AB design. Built on a heavy-duty 4-layer FR4 epoxy circuit board, the T2 is designed to minimize interference and maximize heat dissipation. With zero thermal rollback, the T2 doesn't use \"safety\" circuits to throttle your performance; it relies on its thermally optimized, CNC-machined aluminum heatsink to maintain stability during the most demanding listening sessions.\u003c\/p\u003e\n\n\u003ch2\u003eThe Experience: Sonic Transparency and Absolute Control\u003c\/h2\u003e\n\u003cp\u003eOn the bench, the Tungsten T2 is defined by its transparency and low noise floor. It offers a \"clinical\" level of detail that reveals nuances in recordings often lost to lesser equipment, yet it retains a musicality that keeps the listener engaged for hours. With all connections located on a single side, the T2 allows for an ultra-clean installation, making it the ideal choice for compact luxury builds or high-end active systems. Whether you are driving a pair of audiophile components or a dedicated set of mid-ranges, the T2 provides the grip and dynamic range required for a world-class listening experience.\u003c\/p\u003e","brand":"Tru Technology","offers":[{"title":"Default Title","offer_id":42614392881241,"sku":"TS-2 HV v2.5","price":1399.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0689\/1389\/files\/tru-technologies-tungsten-2-channel-amplifieramplifiertru-technology-5081873.webp?v=1770018966"},{"product_id":"tru-technology-billet-b22-a-v2-5-2-channel-class-a-amplifier","title":"TRU Technology Billet B22-A v2.5 - 2-Channel Class A Amplifier","description":"\u003ch2\u003eThe Absolute Zenith of Automotive Audio\u003c\/h2\u003e\n\u003cp\u003eThe TRU Technology Billet B22-A v2.5 is a masterpiece of analog engineering, representing the pinnacle of the Billet series. While most automotive \"Class A\" amplifiers are low-power boutique pieces, the B22-A is a high-output juggernaut delivering a massive 200W x 2 RMS at 4 ohms. By utilizing a Pure Class A topology, the circuitry remains fully active 100% of the time, completely eliminating crossover distortion and providing a level of transparency and liquid realism that standard Class AB or Class D amplifiers simply cannot touch.\u003c\/p\u003e\n\n\u003ch2\u003eTwin Power Supplies and Aerospace-Grade Construction\u003c\/h2\u003e\n\u003cp\u003eTrue to its Billet pedigree, the B22-A v2.5 is housed in a 17-inch, CNC-machined aerospace-grade aluminum chassis with a stunning piano-black finish. Internally, it features a twin power supply design and eight TO-3 output devices capable of handling 1000W of potential dissipation. This over-engineered approach, combined with a 4-layer 3oz. copper foil FR4 board, ensures that the amplifier handles massive musical transients with zero strain. To manage the thermal demands of high-power Class A operation, the unit is equipped with dual internal 50mm fans and a DC-servo drive to eliminate DC-offset, ensuring your drivers are protected and performing at their absolute limit.\u003c\/p\u003e\n\n\u003ch2\u003eThe Experience: Unrivaled Dynamics and Harmonic Richness\u003c\/h2\u003e\n\u003cp\u003eListening to the Billet B22-A v2.5 is a transformative experience for any audiophile. It produces a holographic soundstage where instruments have physical placement and voices possess a lifelike texture. With a 100-amp fuse requirement and a high-current architecture, it exerts total control over high-end mid-bass drivers and components. Whether you are utilizing the Pre-Amp Bypass for the shortest possible signal path from your DSP or leveraging the independent level controls for precision tuning, the B22-A is the definitive choice for the world's finest SQ competition systems.\u003c\/p\u003e","brand":"Tru Technology","offers":[{"title":"Default Title","offer_id":42666038558809,"sku":"B22-A v2.5","price":8500.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0689\/1389\/files\/tru-technology-billet-b22-a-v25-2-channel-class-a-amplifieramplifiertru-technology-8055260.jpg?v=1761970786"},{"product_id":"tru-technologies-tungsten-grande-class-ab-2-channel-amplifier","title":"Tru Technologies Tungsten Grande Class AB 2 Channel Amplifier","description":"\u003ch2\u003eAmerican-Made Muscle for the Discerning Audiophile\u003c\/h2\u003e\n\u003cp\u003eThe Tru Technology Tungsten Grande TG2 is a high-output, 2-channel Class AB powerhouse designed for those who demand authority from their front stage. Hand-assembled in La Crescenta, California, the TG2 Grande is the \"big brother\" to the standard Tungsten series, engineered to provide massive headroom and the legendary \"slam\" that Tru Technology is famous for. Delivering a stout 275W per channel at 4 ohms, this amplifier is built to drive the most demanding high-end component sets with surgical precision and effortless dynamic range.\u003c\/p\u003e\n\u003ch2\u003eAdvanced Engineering with Zero Thermal Rollback\u003c\/h2\u003e\n\u003cp\u003eWhile most modern amplifiers use cheap die-cast heat sinks and thermal rollback circuits that throttle your power when things get hot, the TG2 Grande is built differently. It features a thermally optimized, multi-piece CNC-machined aluminum heatsink and a high-bias Class AB topology that maintains consistent power delivery regardless of the listening duration. The internal architecture utilizes a calculated blend of high-end SMD and through-hole components on a 4-layer PCB, ensuring a signal path that is both short and exceptionally clean, resulting in a noise floor that is virtually non-existent.\u003c\/p\u003e\n\u003ch2\u003eThe Experience: Absolute Grip and Sonic Transparency\u003c\/h2\u003e\n\u003cp\u003eSonically, the TG2 Grande is defined by its \"Grip.\" With a high damping factor and a robust power supply, it controls mid-bass drivers with a level of tightness that mass-produced amplifiers simply cannot replicate. The high-frequency reproduction is transparent and airy, devoid of the \"clinical\" harshness found in Class D designs. Whether you are powering a competition-level SQ front stage or a high-fidelity daily driver, the TG2 Grande offers the perfect marriage of old-school soul and modern technical excellence. All connections are located on a single side for a clean, professional install that matches the amplifier's premium performance.\u003c\/p\u003e","brand":"Tru Technology","offers":[{"title":"Default Title","offer_id":43034326204505,"sku":"TG-RS2 HV v2.5","price":2399.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0689\/1389\/files\/tru-technologies-tungsten-grande-class-ab-monoblock-amplifieramplifiertru-technology-2665233.webp?v=1770018906"},{"product_id":"tru-technologies-tungsten-grande-class-ab-monoblock-amplifier","title":"Tru Technologies Tungsten Grande Class AB Monoblock Amplifier","description":"\u003ch2\u003eA Rare Breed: The Full-Range Class AB Monoblock\u003c\/h2\u003e\n\u003cp\u003eThe Tru Technology Tungsten Grande Monoblock is a precision instrument designed for the absolute purist. While the industry has moved toward efficient Class D monoblocks, Tru Technology understands that for the ultimate SQ (Sound Quality) subwoofer or high-output mid-bass application, nothing replaces the tonal depth and \"slam\" of a high-bias Class AB circuit. Built into the same substantial CNC-machined chassis as the TG 2-channel, this monoblock is hand-crafted in La Crescenta, California, specifically for enthusiasts who demand zero compromise in signal integrity and cone control.\u003c\/p\u003e\n\u003ch2\u003eApplication-Specific Engineering: 4-Ohm and 8-Ohm Variants\u003c\/h2\u003e\n\u003cp\u003eIn a departure from \"one size fits all\" amplifiers, the Tungsten Grande Monoblock is offered in two distinct, optimized variants. One is precision-tuned to deliver its full 700W RMS into a 4-ohm load, while the other is specifically engineered for high-impedance 8-ohm drivers. This optimization ensures maximum thermal stability and efficiency for your specific driver selection. Because these units are tuned for a specific impedance, they are not designed to be run below their rated load, ensuring that the amplifier operates within its most linear and musical window at all times.\u003c\/p\u003e\n\u003ch2\u003eThe Experience: Absolute Authority and Control\u003c\/h2\u003e\n\u003cp\u003eThe sonic character of the TG Monoblock is defined by its \"Grip.\" With a massive power supply and high damping factor, it provides a level of low-frequency articulation that makes subwoofers sound more musical and less \"boomy.\" Being a full-range Class AB design, its versatility extends beyond subwoofers; it is an incredible choice for driving high-power mid-bass drivers in a multi-amp active configuration. From the hand-engraved badges to the single-sided connection layout, every inch of this amplifier reflects Audio Intensity's commitment to high-end, American-made audio excellence.\u003c\/p\u003e","brand":"Tru Technology","offers":[{"title":"4 ohm","offer_id":43034358743129,"sku":"TG-RS 1.4","price":1999.99,"currency_code":"USD","in_stock":true},{"title":"8 ohm","offer_id":43034358775897,"sku":"TG-RS 1.8","price":1999.99,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0689\/1389\/files\/tru-technologies-tungsten-grande-class-ab-monoblock-amplifieramplifiertru-technology-2665233.webp?v=1770018906"}],"url":"https:\/\/audiointensity.com\/collections\/tru-technology-amplifiers.oembed?page=3","provider":"Audio Intensity","version":"1.0","type":"link"}