{"title":"TRU Technology Tungsten Grande Series","description":"","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-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"}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0689\/1389\/collections\/tru-technology-tungsten-grande-series-9387876.jpg?v=1768969343","url":"https:\/\/audiointensity.com\/collections\/tru-technology-tungsten-grande-series.oembed?page=2","provider":"Audio Intensity","version":"1.0","type":"link"}