{"product_id":"dan-dagostino-momentum-s250-mxv-stereo-amplifier","title":"Dan D'Agostino Momentum S250 MxV Stereo Amplifier","description":"\u003cp\u003eThe \u003cb\u003eDan D'Agostino Momentum S250 MxV Stereo Amplifier\u003c\/b\u003e delivers the breathtaking musicality and control of the flagship Momentum series in a single, elegantly engineered stereo enclosure. Available through \u003cb\u003eTrimira Audio\u003c\/b\u003e, Brisbane’s destination for high-end HiFi, the S250 MxV incorporates state-of-the-art circuit topologies originally developed for the reference Relentless series.\u003c\/p\u003e\n\u003cp\u003eTaking its name from physics where momentum equals \u003ci\u003eMass times Velocity (\u003cspan class=\"math-inline\"\u003eM x V\u003c\/span\u003e) \u003c\/i\u003ethe S250 MxV delivers remarkable speed, immense dynamic authority, and delicate micro-detail. Outputting \u003cb\u003e250 Watts into 8 Ohms\u003c\/b\u003e, \u003cb\u003e500 Watts into 4 Ohms\u003c\/b\u003e, and \u003cb\u003e1,000 Watts into 2 Ohms\u003c\/b\u003e, this stereo amplifier easily drives demanding loudspeaker loads while preserving a sleek, single-chassis footprint.\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 Leverages advanced front-end, driver, and output stage topologies scaled directly from the flagship Relentless Monoblock for unmatched clarity and low-level detail.\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 a specialized winding scheme that reduces hysteresis losses by 90%, yielding a 50% increase in current capacity and explosive dynamic headroom.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cb\u003e69 MHz High-Speed Output Devices:\u003c\/b\u003e Employs 28 ultra-fast output transistors originally chosen for the Relentless series. Each transistor is mechanically secured with dual stainless steel fasteners for superior thermal conductivity.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cb\u003eEnhanced Class A Bias Scheme:\u003c\/b\u003e An upgraded bias-stability circuit increases Class A operation by nearly 50%, producing richer, more organic harmonic textures and liquid mid-range resolution.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cb\u003eSolid Copper Venturi Cooling:\u003c\/b\u003e Machined copper heatsinks utilize a custom Venturi geometry to draw heat efficiently away from output devices, keeping the chassis cool and stable during intense power demands.\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\u003e250 W @ 8Ω \/ 500 W @ 4Ω \/ 1,000 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\u003e0.05% @ 1 kHz @ 250 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\u003e105 dB (unweighted) \/ 75 dB (A-weighted)\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\u003e0.12 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 Pair Balanced XLR Inputs \/ 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 Stereo at Trimira Audio\u003c\/h3\u003e\n\u003cp\u003eConnect with the high-fidelity specialists at \u003cb\u003eTrimira Audio\u003c\/b\u003e to explore component matching, inquire about factory upgrades for earlier Momentum models, or schedule a private audition.\u003c\/p\u003e","brand":"Dan D'Agostino","offers":[{"title":"Default Title","offer_id":44711599276098,"sku":null,"price":89995.0,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0029\/9686\/3046\/files\/SilverS250Front_0.png?v=1786409835","url":"https:\/\/trimira.com.au\/products\/dan-dagostino-momentum-s250-mxv-stereo-amplifier","provider":"Trimira","version":"1.0","type":"link"}