{"product_id":"dan-dagostino-momentum-m400-mxv-monoblock-amplifier","title":"Dan D'Agostino Momentum M400 MxV Monoblock Amplifier","description":"\u003cp\u003eThe \u003cb\u003eDan D'Agostino Momentum M400 MxV Monoblock Amplifier\u003c\/b\u003e represents the ultimate refinement of the landmark chassis that launched Dan D'Agostino Master Audio Systems. Available through \u003cb\u003eTrimira Audio\u003c\/b\u003e, Brisbane’s destination for high-end HiFi, the M400 MxV incorporates state-of-the-art circuit topologies originally developed for the flagship Relentless series.\u003c\/p\u003e\n\u003cp\u003eDeriving its name from the fundamental physics formula for momentum \u003ci\u003eMass times Velocity (\u003cspan class=\"math-inline\"\u003eM x V\u003c\/span\u003e) \u003c\/i\u003ethis compact monoblock delivers extraordinary speed, immense dynamic scale, and remarkable delicacy. Delivering a conservative \u003cb\u003e400 Watts into 8 Ohms\u003c\/b\u003e, \u003cb\u003e800 Watts into 4 Ohms\u003c\/b\u003e, and \u003cb\u003e1,600 Watts into 2 Ohms\u003c\/b\u003e, the M400 MxV comfortably commands even the most demanding loudspeaker loads.\u003c\/p\u003e\n\u003ch3\u003eKey Features \u0026amp; Engineering Innovations\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cb\u003eRelentless-Derived Circuit Architecture:\u003c\/b\u003e Enhances every major operational stage—power supply, input, driver, and output—with topologies directly adapted from the world-reference Relentless Monoblock.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cb\u003eUltra-Quiet 2,200 VA Linear Transformer:\u003c\/b\u003e Features an advanced winding pattern that reduces hysteresis effects by 90%, yielding a 50% increase in current capacity and immense dynamic headroom from the same physical footprint.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cb\u003eSuper-Fast Output Transistors:\u003c\/b\u003e Utilizes 28 output transistors originally sourced for the Relentless series. Operating at a blistering 69 MHz with wide bandwidth capabilities, each transistor is secured with dual stainless steel fasteners for optimal thermal coupling.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cb\u003e50% Increase in Class A Bias:\u003c\/b\u003e An upgraded bias-stability circuit increases Class A operation by nearly 50%, producing richer, more organic harmonic textures and liquid liquid mid-range resolution.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cb\u003eSignature Venturi Copper Heatsinks:\u003c\/b\u003e Custom-milled solid copper heatsinks utilize a specialized Venturi cooling geometry to draw heat efficiently away from output devices, maintaining complete thermal and electrical stability under high stress.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cb\u003eFully Complementary Direct-Coupled Circuitry:\u003c\/b\u003e Pure direct-coupled, fully balanced topology operates with zero global negative feedback, maintaining total signal integrity and extended frequency response.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eFeature \/ Metric\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cstrong\u003eSpecification\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cb\u003eOutput Power\u003c\/b\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e400 W @ 8Ω \/ 800 W @ 4Ω \/ 1,600 W @ 2Ω\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cb\u003eFrequency Response\u003c\/b\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e1 Hz – 200 kHz (-1 dB) \/ 20 Hz – 20 kHz (±0.1 dB)\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cb\u003eDistortion (THD)\u003c\/b\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e0.09% @ 1 kHz @ 400 W into 8Ω\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cb\u003eSignal-to-Noise Ratio\u003c\/b\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e115 dB (unweighted)\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cb\u003eInput Impedance\u003c\/b\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e1 MΩ\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cb\u003eOutput Impedance\u003c\/b\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e0.11 Ω\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cb\u003eInputs \/ Outputs\u003c\/b\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e1 Balanced XLR Input \/ 1 Pair Custom Gold-Plated Binding Posts\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cb\u003eDimensions (W x D x H)\u003c\/b\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e12.5 x 21.5 x 5.25 in \/ 31.75 x 54.61 x 13.34 cm\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cb\u003eWeight\u003c\/b\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e95 lbs \/ 43.1 kg per unit\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cb\u003eFinishes Available\u003c\/b\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eAnodized Silver, Stealth Black, or Custom Finishes\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch3\u003e\n\u003cbr\u003eExperience Momentum MxV at Trimira Audio\u003c\/h3\u003e\n\u003cp\u003eConnect with the audio experts at \u003cb\u003eTrimira Audio\u003c\/b\u003e to explore component matching, request upgrade options for existing Momentum owners, or arrange a private listening session.\u003c\/p\u003e","brand":"Dan D'Agostino","offers":[{"title":"Default Title","offer_id":44711594623042,"sku":null,"price":79995.0,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0029\/9686\/3046\/files\/DualM400Black_1.png?v=1786409470","url":"https:\/\/trimira.com.au\/products\/dan-dagostino-momentum-m400-mxv-monoblock-amplifier","provider":"Trimira","version":"1.0","type":"link"}