{"product_id":"dan-dagostino-momentum-s200-to-s250-mxv-upgrade","title":"Dan D'Agostino Momentum S200 to S250 MxV Upgrade","description":"\u003cp\u003eThe \u003cb\u003eMomentum S200 to S250 MxV Upgrade\u003c\/b\u003e provides owners of original Dan D'Agostino Momentum S200 Stereo Amplifiers with a comprehensive, factory-authorized upgrade path to current \u003cb\u003eMomentum S250 MxV\u003c\/b\u003e performance standards. Facilitated through \u003cb\u003eTrimira Audio\u003c\/b\u003e, Brisbane’s premier destination for ultra-high-end audio, this enhancement updates every internal circuit assembly while preserving the iconic copper-and-aluminum chassis.\u003c\/p\u003e\n\u003cp id=\"p-rc_1dab983dc2fb0f06-87\"\u003e\u003cspan class=\"citation-277\"\u003eRepresenting \u003c\/span\u003e\u003ci\u003e\u003cspan class=\"citation-277\"\u003eMass times Velocity\u003c\/span\u003e\u003c\/i\u003e\u003cspan class=\"citation-277 citation-end-277\"\u003e (\u003c\/span\u003e\u003cspan class=\"math-inline\"\u003eM x V\u003c\/span\u003e\u003cspan class=\"citation-276 citation-end-276\"\u003e), the MxV designation incorporates groundbreaking circuit design techniques derived directly from the flagship Relentless Series.\u003csup class=\"superscript\"\u003e\u003c!----\u003e\u003c\/sup\u003e\u003c\/span\u003e \u003cspan class=\"citation-275\"\u003eThe upgrade increases power output to \u003c\/span\u003e\u003cb\u003e\u003cspan class=\"citation-275\"\u003e250 Watts per channel into 8 Ohms\u003c\/span\u003e\u003c\/b\u003e\u003cspan class=\"citation-275 citation-end-275\"\u003e and introduces an upgraded power supply, driver section, and front analog power meter faceplate.\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_1dab983dc2fb0f06-88\"\u003e\u003cb\u003ePower Output Elevated to 250W\/Ch @ 8Ω:\u003c\/b\u003e \u003cspan class=\"citation-274 citation-end-274\"\u003eIncreases power delivery from the original 200 Watts to 250 Watts per channel into 8 Ohms (doubling linearly to 500W into 4 Ohms and 1,000W into 2 Ohms), offering expanded dynamic contrast and total control over demanding loudspeaker loads.\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_1dab983dc2fb0f06-89\"\u003e\u003cb\u003eNew 2,200 VA Linear Transformer:\u003c\/b\u003e \u003cspan class=\"citation-273 citation-end-273\"\u003eReplaces original power supply transformers with an ultra-quiet 2,200 VA unit featuring a re-engineered winding scheme that reduces hysteresis loss by 90% and improves current output by over 50%.\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_1dab983dc2fb0f06-90\"\u003e\u003cb\u003eNearly 100,000 µF Capacitor Reservoir:\u003c\/b\u003e \u003cspan class=\"citation-272 citation-end-272\"\u003eBoosts local power storage to a high-speed bank of nearly 100,000 µF, supplying instant current reserves for complex dynamic passages and deep low-frequency transients.\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_1dab983dc2fb0f06-91\"\u003e\u003cb\u003eRelentless-Derived Input \u0026amp; Output Stages:\u003c\/b\u003e \u003cspan class=\"citation-271 citation-end-271\"\u003eIntegrates wide-bandwidth front-end bipolar transistors—delivering ten times the current of the originals—and 28 ultra-fast 69 MHz output transistors originally sourced for the Relentless Series.\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_1dab983dc2fb0f06-92\"\u003e\u003cb\u003eFully Complementary Driver Section:\u003c\/b\u003e \u003cspan class=\"citation-270 citation-end-270\"\u003eUtilizes individual transistors for positive and negative signal halves, doubling current drive to the output stage and doubling open-loop gain for a more spacious, detailed soundstage.\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_1dab983dc2fb0f06-93\"\u003e\u003cb\u003eNew 250W Meter Faceplate:\u003c\/b\u003e \u003cspan class=\"citation-269\"\u003eIncludes a brand-new \u003c\/span\u003e\u003cb\u003e\u003cspan class=\"citation-269\"\u003e250-Watt scale meter faceplate\u003c\/span\u003e\u003c\/b\u003e\u003cspan class=\"citation-269 citation-end-269\"\u003e with individual channel needles to accurately reflect the amplifier's increased power reserves.\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: 390.889px;\"\u003e\n\u003cthead\u003e\n\u003ctr style=\"height: 38.1806px;\"\u003e\n\u003ctd style=\"width: 35.9431%; height: 38.1806px;\"\u003e\u003cstrong\u003eFeature \/ Metric\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 30.8288%; height: 38.1806px;\"\u003e\u003cstrong\u003eMomentum S200 \u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 32.5684%; height: 38.1806px;\"\u003e\u003cstrong\u003eMomentum S250 MxV\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr style=\"height: 39.1806px;\"\u003e\n\u003ctd style=\"width: 35.9431%; height: 39.1806px;\"\u003e\u003cspan\u003e\u003cb\u003eOutput Power @ 8Ω (per ch)\u003c\/b\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 30.8288%; height: 39.1806px;\"\u003e\u003cspan\u003e200 W RMS\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 32.5684%; height: 39.1806px;\"\u003e250 W RMS\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 39.1806px;\"\u003e\n\u003ctd style=\"width: 35.9431%; height: 39.1806px;\"\u003e\u003cspan\u003e\u003cb\u003eOutput Power @ 4Ω (per ch)\u003c\/b\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 30.8288%; height: 39.1806px;\"\u003e\u003cspan\u003e400 W RMS\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 32.5684%; height: 39.1806px;\"\u003e500 W RMS\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 39.1806px;\"\u003e\n\u003ctd style=\"width: 35.9431%; height: 39.1806px;\"\u003e\u003cspan\u003e\u003cb\u003eOutput Power @ 2Ω (per ch)\u003c\/b\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 30.8288%; height: 39.1806px;\"\u003e\u003cspan\u003e800 W RMS\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 32.5684%; height: 39.1806px;\"\u003e1,000 W RMS\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 39.1944px;\"\u003e\n\u003ctd style=\"width: 35.9431%; height: 39.1944px;\"\u003e\u003cspan\u003e\u003cb\u003eMain Transformer\u003c\/b\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 30.8288%; height: 39.1944px;\"\u003e\u003cspan\u003eStandard Linear Transformer\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 32.5684%; height: 39.1944px;\"\u003e2,200 VA Ultra-Quiet Transformer (+50% Current)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 39.1944px;\"\u003e\n\u003ctd style=\"width: 35.9431%; height: 39.1944px;\"\u003e\u003cspan\u003e\u003cb\u003ePower Supply Capacitance\u003c\/b\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 30.8288%; height: 39.1944px;\"\u003e\u003cspan\u003eStandard Capacitance Bank\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 32.5684%; 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: 35.9431%; height: 39.1944px;\"\u003e\u003cspan\u003e\u003cb\u003eOutput Stage Transistors\u003c\/b\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 30.8288%; height: 39.1944px;\"\u003e\u003cspan\u003eStandard High-Speed Devices\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 32.5684%; height: 39.1944px;\"\u003e28 High-Output 69 MHz Relentless-Spec Devices\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 39.1944px;\"\u003e\n\u003ctd style=\"width: 35.9431%; height: 39.1944px;\"\u003e\u003cspan\u003e\u003cb\u003eFront Analog Meter\u003c\/b\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 30.8288%; height: 39.1944px;\"\u003e\u003cspan\u003e200W Scale Meter Plate\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 32.5684%; height: 39.1944px;\"\u003eUpdated 250W Scale Meter Plate\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 39.1944px;\"\u003e\n\u003ctd style=\"width: 35.9431%; height: 39.1944px;\"\u003e\u003cspan\u003e\u003cb\u003eFrequency Response\u003c\/b\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 30.8288%; height: 39.1944px;\"\u003e\u003cspan\u003e1 Hz – 200 kHz (-1 dB)\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 32.5684%; 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: 35.9431%; height: 39.1944px;\"\u003e\u003cspan\u003e\u003cb\u003eSignal-to-Noise Ratio\u003c\/b\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 30.8288%; height: 39.1944px;\"\u003e\u003cspan\u003e\u0026gt;105 dB (unweighted)\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 32.5684%; height: 39.1944px;\"\u003e\u0026gt;105 dB (unweighted) \/ \u0026gt;75 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 Stereo Upgrade with Trimira Audio\u003c\/h3\u003e\n\u003cp\u003eContact the high-end audio specialists at \u003cb\u003eTrimira Audio\u003c\/b\u003e to verify serial number eligibility for your Momentum S200 stereo amplifier, receive complete pricing, and coordinate factory service logistics.\u003c\/p\u003e","brand":"Dan D'Agostino","offers":[{"title":"Default Title","offer_id":44712468217922,"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_98d0ec4f-0311-4332-95d5-aadb87e15a80.png?v=1786418154","url":"https:\/\/trimira.com.au\/products\/dan-dagostino-momentum-s200-to-s250-mxv-upgrade","provider":"Trimira","version":"1.0","type":"link"}