{"product_id":"dan-dagostino-momentum-m300-to-m400-mxv-upgrade","title":"Dan D'Agostino Momentum M300 to M400 MxV Upgrade","description":"\u003cp\u003eThe \u003cb\u003eMomentum M300 to M400 MxV Upgrade\u003c\/b\u003e allows owners of original Dan D'Agostino Momentum Monaural Amplifiers to elevate their system to current \u003cb\u003eMomentum M400 MxV\u003c\/b\u003e performance levels. Facilitated through \u003cb\u003eTrimira Audio\u003c\/b\u003e, Brisbane’s destination for ultra-high-end audio, this factory-authorized retrofit completely overhauls the internal circuitry while preserving the iconic copper-and-aluminum chassis architecture.\u003c\/p\u003e\n\u003cp id=\"p-rc_07ce46d3df5c55be-41\"\u003e\u003cspan class=\"citation-127\"\u003eRepresenting \u003c\/span\u003e\u003ci\u003e\u003cspan class=\"citation-127\"\u003eMass times Velocity\u003c\/span\u003e\u003c\/i\u003e\u003cspan class=\"citation-127 citation-end-127\"\u003e (\u003csup class=\"superscript\"\u003e\u003c!----\u003e\u003c\/sup\u003e\u003c\/span\u003e\u003cspan class=\"math-inline\"\u003e$M \\times V$\u003c\/span\u003e\u003cspan class=\"citation-126 citation-end-126\"\u003e), the MxV designation integrates groundbreaking circuit design techniques originally developed for the flagship Relentless Series.\u003csup class=\"superscript\"\u003e\u003c!----\u003e\u003c\/sup\u003e\u003c\/span\u003e \u003cspan class=\"citation-125\"\u003eThis upgrade increases power output to a staggering \u003c\/span\u003e\u003cb\u003e\u003cspan class=\"citation-125\"\u003e400 Watts into 8 Ohms\u003c\/span\u003e\u003c\/b\u003e\u003cspan class=\"citation-125 citation-end-125\"\u003e and delivers dramatic improvements in dynamic speed, low-frequency authority, and open-loop gain.\u003csup class=\"superscript\"\u003e\u003c!----\u003e\u003c\/sup\u003e\u003c\/span\u003e \u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c\/p\u003e\n\u003ch3\u003eKey Features \u0026amp; Technological Innovations\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp id=\"p-rc_07ce46d3df5c55be-42\"\u003e\u003cb\u003ePower Delivery Boosted to 400W @ 8Ω:\u003c\/b\u003e \u003cspan class=\"citation-124 citation-end-124\"\u003eIncreases rated output from 300 Watts to 400 Watts into 8 Ohms (doubling linearly to 800W into 4 Ohms and 1,600W into 2 Ohms), providing virtually limitless dynamic headroom.\u003csup class=\"superscript\"\u003e\u003c!----\u003e\u003c\/sup\u003e\u003c\/span\u003e \u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp id=\"p-rc_07ce46d3df5c55be-43\"\u003e\u003cb\u003eNext-Generation Linear Transformers:\u003c\/b\u003e \u003cspan class=\"citation-123 citation-end-123\"\u003eReplaces original power transformers with a new, ultra-quiet linear power transformer featuring an improved winding scheme.\u003csup class=\"superscript\"\u003e\u003c!----\u003e\u003c\/sup\u003e\u003c\/span\u003e \u003cspan class=\"citation-122 citation-end-122\"\u003eThis yields over 50% more current output from the same transformer footprint while reducing hysteresis losses by 90%.\u003csup class=\"superscript\"\u003e\u003c!----\u003e\u003c\/sup\u003e\u003c\/span\u003e \u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp id=\"p-rc_07ce46d3df5c55be-44\"\u003e\u003cb\u003eExpanded Reservoir Power Supply:\u003c\/b\u003e \u003cspan class=\"citation-121 citation-end-121\"\u003eBoosts power supply capacitance to a massive nearly 100,000 µF bank, stabilizing energy delivery during intense dynamic shifts.\u003csup class=\"superscript\"\u003e\u003c!----\u003e\u003c\/sup\u003e\u003c\/span\u003e \u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp id=\"p-rc_07ce46d3df5c55be-45\"\u003e\u003cb\u003eRelentless-Derived Input \u0026amp; Output Stages:\u003c\/b\u003e \u003cspan class=\"citation-120 citation-end-120\"\u003eIntroduces wider-bandwidth input JFETs and 28 high-speed 69 MHz output transistors (sourced from the Relentless Series), drastically lowering distortion across all frequencies.\u003csup class=\"superscript\"\u003e\u003c!----\u003e\u003c\/sup\u003e\u003c\/span\u003e \u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp id=\"p-rc_07ce46d3df5c55be-46\"\u003e\u003cb\u003eFully Complementary Driver Section:\u003c\/b\u003e \u003cspan class=\"citation-119 citation-end-119\"\u003eIncorporates individual transistors for positive and negative signal halves, doubling the current drive required to maximize the output stage and doubling open-loop gain.\u003csup class=\"superscript\"\u003e\u003c!----\u003e\u003c\/sup\u003e\u003c\/span\u003e \u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp id=\"p-rc_07ce46d3df5c55be-47\"\u003e\u003cb\u003e400-Watt Meter Face Replacement:\u003c\/b\u003e \u003cspan class=\"citation-118\"\u003eRetains original chassis metalwork while updating the front analog power meter faceplate with a brand-new \u003c\/span\u003e\u003cb\u003e\u003cspan class=\"citation-118\"\u003e400W scale meter plate\u003c\/span\u003e\u003c\/b\u003e\u003cspan class=\"citation-118 citation-end-118\"\u003e reflecting the increase in power.\u003csup class=\"superscript\"\u003e\u003c!----\u003e\u003c\/sup\u003e\u003c\/span\u003e \u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eTechnical Specifications \u0026amp; Upgrade Comparison\u003c\/h3\u003e\n\u003ctable style=\"width: 99.9801%; height: 372.347px;\"\u003e\n\u003cthead\u003e\n\u003ctr style=\"height: 19.5972px;\"\u003e\n\u003ctd style=\"width: 24.2029%; height: 19.5972px;\"\u003e\u003cstrong\u003eFeature \/ Metric\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 32.8449%; height: 19.5972px;\"\u003e\u003cstrong\u003eMomentum M300 \u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 42.2924%; height: 19.5972px;\"\u003e\u003cstrong\u003eMomentum M400 MxV \u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr style=\"height: 39.1944px;\"\u003e\n\u003ctd style=\"width: 24.2029%; height: 39.1944px;\"\u003e\u003cspan\u003e\u003cb\u003eOutput Power @ 8Ω\u003c\/b\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 32.8449%; height: 39.1944px;\"\u003e\u003cspan\u003e300 W RMS\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 42.2924%; height: 39.1944px;\"\u003e400 W RMS\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 39.1944px;\"\u003e\n\u003ctd style=\"width: 24.2029%; height: 39.1944px;\"\u003e\u003cspan\u003e\u003cb\u003eOutput Power @ 4Ω\u003c\/b\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 32.8449%; height: 39.1944px;\"\u003e\u003cspan\u003e600 W RMS\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 42.2924%; height: 39.1944px;\"\u003e800 W RMS\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 39.1944px;\"\u003e\n\u003ctd style=\"width: 24.2029%; height: 39.1944px;\"\u003e\u003cspan\u003e\u003cb\u003eOutput Power @ 2Ω\u003c\/b\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 32.8449%; height: 39.1944px;\"\u003e\u003cspan\u003e1,200 W RMS\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 42.2924%; height: 39.1944px;\"\u003e1,600 W RMS\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 39.1944px;\"\u003e\n\u003ctd style=\"width: 24.2029%; height: 39.1944px;\"\u003e\u003cspan\u003e\u003cb\u003eTransformer Output\u003c\/b\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 32.8449%; height: 39.1944px;\"\u003e\u003cspan\u003eStandard Linear Transformer\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 42.2924%; height: 39.1944px;\"\u003eUltra-Quiet High-Current Linear Transformer (+50% current)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 39.1944px;\"\u003e\n\u003ctd style=\"width: 24.2029%; height: 39.1944px;\"\u003e\u003cspan\u003e\u003cb\u003ePower Supply Capacitance\u003c\/b\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 32.8449%; height: 39.1944px;\"\u003e\u003cspan\u003e~70,000 µF Bank\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 42.2924%; height: 39.1944px;\"\u003e~100,000 µF High-Speed Bank\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 39.1944px;\"\u003e\n\u003ctd style=\"width: 24.2029%; height: 39.1944px;\"\u003e\u003cspan\u003e\u003cb\u003eOutput Stage Transistors\u003c\/b\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 32.8449%; height: 39.1944px;\"\u003e\u003cspan\u003eStandard High-Speed Transistors\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 42.2924%; height: 39.1944px;\"\u003e28 High-Output 69 MHz Relentless-Spec Transistors\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 39.1944px;\"\u003e\n\u003ctd style=\"width: 24.2029%; height: 39.1944px;\"\u003e\u003cspan\u003e\u003cb\u003eMeter Display\u003c\/b\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 32.8449%; height: 39.1944px;\"\u003e\u003cspan\u003e300W Scale Meter Faceplate\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 42.2924%; height: 39.1944px;\"\u003eUpdated 400W Scale Meter Faceplate\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 39.1944px;\"\u003e\n\u003ctd style=\"width: 24.2029%; height: 39.1944px;\"\u003e\u003cspan\u003e\u003cb\u003eFrequency Response\u003c\/b\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 32.8449%; height: 39.1944px;\"\u003e\u003cspan\u003e1 Hz – 200 kHz (-1 dB)\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 42.2924%; height: 39.1944px;\"\u003e1 Hz – 200 kHz (-1 dB) \/ 20 Hz – 20 kHz (±0.1 dB)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 39.1944px;\"\u003e\n\u003ctd style=\"width: 24.2029%; height: 39.1944px;\"\u003e\u003cspan\u003e\u003cb\u003eSignal-to-Noise Ratio\u003c\/b\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 32.8449%; height: 39.1944px;\"\u003e\u003cspan\u003e\u0026gt;105 dB (unweighted)\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 42.2924%; height: 39.1944px;\"\u003e\u0026gt;115 dB (unweighted) \/ \u0026gt;85 dB (A-weighted)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch3\u003e\n\u003cbr\u003eArrange Your Momentum MxV Upgrade with Trimira Audio\u003c\/h3\u003e\n\u003cp\u003eContact the high-end audio specialists at \u003cb\u003eTrimira Audio\u003c\/b\u003e to discuss eligibility for your Momentum M300 monoblocks, inquire about turn-around schedules, and coordinate factory service logistics.\u003c\/p\u003e","brand":"Dan D'Agostino","offers":[{"title":"Default Title","offer_id":44712440660034,"sku":null,"price":53995.0,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0029\/9686\/3046\/files\/images_1_94abdb14-f4e4-48e5-a486-79abd09137e0.png?v=1786417452","url":"https:\/\/trimira.com.au\/products\/dan-dagostino-momentum-m300-to-m400-mxv-upgrade","provider":"Trimira","version":"1.0","type":"link"}