{"product_id":"rega-mercury-pre-amplifier","title":"Rega Mercury Pre-Amplifier","description":"\u003cp\u003eThe Rega Mercury Pre-Amplifier is a no-compromise reference component designed to reveal the true potential of your hi-fi system. Handcrafted with obsession, it represents the culmination of nearly four decades of electronics engineering, aiming to deliver an ultra-low noise floor that preserves the most delicate musical details. By housing fully discrete symmetrical circuitry, a high-performance DAC, and a discrete headphone amplifier within a custom CNC-machined aluminium case, the Mercury achieves a level of transparency and dynamic range that is startlingly physical. It is not just a pre-amplifier; it is a masterclass in the art of silence, ensuring that nothing stands between you and the performance.\u003c\/p\u003e\n\u003ch5\u003eKey Features:\u003c\/h5\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eFully Discrete Symmetrical Circuitry:\u003c\/strong\u003e The core signal path utilizes a differentially driven, fully symmetrical Class A topology for minimal distortion and maximum linearity.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHigh-Performance Wolfson DAC:\u003c\/strong\u003e Features dual parallel Wolfson DACs with galvanically isolated asynchronous USB and S\/PDIF inputs for superior digital audio handling.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDiscrete Headphone Amplifier:\u003c\/strong\u003e A dedicated, high-current drive headphone circuit capable of driving difficult loads, operating like a \"mini-Solis\" power amp.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eReference Power Supply:\u003c\/strong\u003e Powered by a generously rated toroidal transformer and a discrete, symmetrical tracking power supply for immense headroom and stability.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAlps Blue Velvet Volume Control:\u003c\/strong\u003e Utilizes the legendary RK27 motorized potentiometer for precise, low-noise volume adjustment.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCustom Aluminium Chassis:\u003c\/strong\u003e Housed in a solid, CNC-machined enclosure that provides exceptional shielding and a striking aesthetic.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch5\u003eMastering the Signal Path\u003c\/h5\u003e\n\u003cp\u003eAt the heart of the Mercury lies a circuit design that prioritizes purity above all else. The signal path employs Linear Systems ultra-low noise FET transistors in a differential quad pair configuration, a topology shared with the renowned Aura MC phono stage. This fully symmetrical, Class A design ensures that the voltage and current drive are delivered with absolute precision, virtually eliminating distortion and allowing the natural texture of instruments to shine through against a pitch-black background.\u003c\/p\u003e\n\u003ch5\u003eDigital Excellence\u003c\/h5\u003e\n\u003cp\u003eThe Mercury is fully equipped for the modern audiophile. Its onboard digital section features an asynchronous USB input that is galvanically isolated to prevent noise from entering the signal path. Data recovery is handled by high-stability clocks, feeding two parallel-connected Wolfson DACs—chosen specifically for their musicality and engineering pedigree. Whether playing high-resolution PCM or DSD files, the Mercury delivers a digital performance that feels indistinguishable from the finest analogue sources.\u003c\/p\u003e\n\u003ch5\u003eA Headphone Amplifier Without Compromise\u003c\/h5\u003e\n\u003cp\u003eUnlike many pre-amplifiers that treat headphone listening as an afterthought, the Mercury features a dedicated, discrete headphone amplifier. It employs the same symmetrical common base driver stage as the main output, effectively functioning as a miniature power amplifier. This design provides the high voltage and current drive necessary to control both low and high-impedance headphones with authority, delivering a personal listening experience that rivals dedicated standalone units.\u003c\/p\u003e\n\u003ch5\u003eBuilt to Reference Standards\u003c\/h5\u003e\n\u003cp\u003eEvery aspect of the Mercury’s construction is over-engineered. The power supply voltage is 60% higher than typical pre-amplifiers, providing massive headroom for dynamic peaks. The custom-designed chassis is not only beautiful but functional, offering rigid support and isolation for the sensitive internal components. From the tactile feel of the backlit Orbit remote to the clarity of the full-colour IPS display, every interaction with the Mercury exudes quality and refinement.\u003c\/p\u003e\n\u003ch5 class=\"p1\"\u003eThe Listening Room Difference\u003c\/h5\u003e\n\u003cp class=\"p1\"\u003eWe’re a third-generation family business with a brick-and-mortar showroom in Chestertown, Maryland, and a reputation built on trust, not hype. Whether you’re visiting in person or ordering online, we bring decades of experience, personalized service, and honest guidance to every interaction. We don’t just ship boxes. We help build systems, answer your questions like real humans, and make sure every detail of your setup is right, from the cables to the final connection. Our passion is helping you get the most out of your gear, with support that lasts well beyond the sale.\u003c\/p\u003e\n\u003ch5\u003eSpecifications\u003c\/h5\u003e\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth\u003eSpecification\u003c\/th\u003e\n\u003cth\u003eDetail\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cb\u003eAnalogue Inputs\u003c\/b\u003e\u003c\/td\u003e\n\u003ctd\u003e5x Line Level RCA, 1x Balanced XLR\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cb\u003eDigital Inputs\u003c\/b\u003e\u003c\/td\u003e\n\u003ctd\u003e2x Optical Toslink, 2x Coaxial S\/PDIF, 1x USB Type-B\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cb\u003eAnalogue Outputs\u003c\/b\u003e\u003c\/td\u003e\n\u003ctd\u003e1x Balanced XLR, 1x Unbalanced RCA, 1x Tape Out\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cb\u003eUSB Input Resolution\u003c\/b\u003e\u003c\/td\u003e\n\u003ctd\u003ePCM up to 192kHz\/32-bit, DSD64 (DoP)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cb\u003eS\/PDIF Input Resolution\u003c\/b\u003e\u003c\/td\u003e\n\u003ctd\u003ePCM up to 192kHz\/24-bit\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cb\u003eFrequency Response\u003c\/b\u003e\u003c\/td\u003e\n\u003ctd\u003e8Hz - 28kHz (-0.5dB)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cb\u003eTHD+N (Pre-Amp)\u003c\/b\u003e\u003c\/td\u003e\n\u003ctd\u003eTypically 0.001% @ 1kHz\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cb\u003eHeadphone Output\u003c\/b\u003e\u003c\/td\u003e\n\u003ctd\u003e6.35mm Jack (High Current Drive)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cb\u003ePower Consumption\u003c\/b\u003e\u003c\/td\u003e\n\u003ctd\u003e50W (Max), 0.4W (Standby)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cb\u003eDimensions (W x H x D)\u003c\/b\u003e\u003c\/td\u003e\n\u003ctd\u003e435 x 97 x 380 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cb\u003eWeight\u003c\/b\u003e\u003c\/td\u003e\n\u003ctd\u003e14 kg\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e","brand":"Rega","offers":[{"title":"Default Title","offer_id":67848662876529,"sku":"REGMERCURY","price":6401.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0923\/5215\/1921\/files\/mercurymain.jpg?v=1792518892","url":"https:\/\/sliyden.store\/products\/rega-mercury-pre-amplifier","provider":"sliyden.store","version":"1.0","type":"link"}