{"product_id":"dan-dagostino-progression-m550-monoblock-amplifier","title":"Dan D'Agostino Progression M550 Monoblock Amplifier","description":"\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eThe \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003eDan D'Agostino Progression M550 Monoblock Amplifier\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e represents the second generation of the acclaimed Progression Series, elevating power, detail retrieval, and control to extraordinary new levels. Available through \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003eTrimira Audio\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e, Brisbane’s premier destination for ultra-high-end audio, the M550 incorporates technology drawn directly from the flagship Relentless Series to command any loudspeaker with effortless authority.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eDelivering an impressive \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003e550 Watts into 8 Ohms\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e, the Progression M550 doubles its output linearly to \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003e1,100 Watts into 4 Ohms\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e and \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003e2,200 Watts into 2 Ohms\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e. From delicate solo acoustic passages to explosive orchestral peaks, the M550 maintains flawless composure and three-dimensional soundstaging.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3\u003e\u003cspan\u003eKey Features \u0026amp; Technological Innovations\u003c\/span\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003e\u003cspan\u003eRelentless-Derived Elliptical Heatsinks:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Each heatsink is precision-milled from a single 48.5 lb (22 kg) aluminum billet slab. The highly efficient elliptical form dramatically increases surface area, allowing a higher operating bias while keeping temperatures stable under maximum load.\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e\u003cspan\u003eExtended 70-Watt Class A Operation:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Upgraded output devices paired with efficient thermal dissipation allow an increased operating bias—extending pure Class A performance up to \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003e70 Watts\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e, resulting in natural instrumental timbres and silky tonal warmth.\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e\u003cspan\u003eExclusive Super Rail Topology:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Employs higher voltage supply rails in the sections prior to the output stage (acting like a turbocharger for audio signals) to allow maximum output swing, significantly lowering distortion and tightening speaker grip.\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e\u003cspan\u003eUpgraded 48-Transistor Output Stage:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Features 48 ultra-fast output transistors—first introduced in the Relentless series—handling four times the power and offering tighter gain matching between complementary NPN\/PNP pairs.\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e\u003cspan\u003e2,000 VA Transformer \u0026amp; Massive Storage:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Driven by a heavy-duty 2,000 VA power supply transformer and nearly 100,000 µF of power-supply filter capacitance to supply instant current during rapid dynamic transients.\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e\u003cspan\u003e180-Degree Ballistic Power Meter:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Incorporates an anodized aluminum faceplate featuring a classic watch-dial meter with an extended 180-degree needle arc, driven by a high-speed ballistic circuit for real-time responsiveness across the full output range.\u003c\/span\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003e\u003cspan\u003eTechnical Specifications\u003c\/span\u003e\u003c\/h3\u003e\n\u003ctable\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003cth\u003e\u003cstrong\u003e\u003cspan\u003eFeature \/ Metric\u003c\/span\u003e\u003c\/strong\u003e\u003c\/th\u003e\n\u003cth\u003e\u003cstrong\u003e\u003cspan\u003eSpecification\u003c\/span\u003e\u003c\/strong\u003e\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003e\u003cspan\u003eOutput Power\u003c\/span\u003e\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e550 W @ 8Ω \/ 1,100 W @ 4Ω \/ 2,200 W @ 2Ω\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003e\u003cspan\u003eFrequency Response\u003c\/span\u003e\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e1 Hz – 80 kHz (-1 dB) \/ 20 Hz – 20 kHz (±0.01 dB)\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003e\u003cspan\u003eDistortion (THD)\u003c\/span\u003e\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e0.015% @ 1 kHz @ 550 W into 8Ω\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003e\u003cspan\u003eSignal-to-Noise Ratio\u003c\/span\u003e\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e\u0026gt;105 dB (unweighted) \/ \u0026gt;75 dB (A-weighted)\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003e\u003cspan\u003eClass A Range\u003c\/span\u003e\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eUp to 70 Watts\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003e\u003cspan\u003eInput Impedance\u003c\/span\u003e\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e100 kΩ\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003e\u003cspan\u003eOutput Impedance\u003c\/span\u003e\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e0.1 Ω\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003e\u003cspan\u003eInputs \/ Outputs\u003c\/span\u003e\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e1 Balanced XLR Input \/ 1 Pair Custom Heavy-Duty Binding Posts\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003e\u003cspan\u003eDimensions (W x H x D)\u003c\/span\u003e\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e17.875 x 9.0 x 23.0 in \/ 45.4 x 23.0 x 58.4 cm\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003e\u003cspan\u003eWeight\u003c\/span\u003e\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e115 lbs \/ 52.2 kg per unit\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003e\u003cspan\u003eFinishes Available\u003c\/span\u003e\u003c\/strong\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\u003cspan\u003e\u003cbr\u003eExperience Progression M550 at Trimira Audio\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp\u003e\u003cspan\u003eConnect with the audio specialists at \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003eTrimira Audio\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e to discuss system matching, evaluate speaker compatibility, or arrange a private audition of the Dan D'Agostino Progression M550 Monoblock Amplifier.\u003c\/span\u003e\u003c\/p\u003e","brand":"Dan D'Agostino","offers":[{"title":"Default Title","offer_id":44711672840258,"sku":null,"price":38995.0,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0029\/9686\/3046\/files\/M550fronttransparentcopy_0_1.png?v=1786412202","url":"https:\/\/trimira.com.au\/products\/dan-dagostino-progression-m550-monoblock-amplifier","provider":"Trimira","version":"1.0","type":"link"}