{"product_id":"audio-research-ls-2-preamplifier","title":"Audio Research LS-2 Preamplifier","description":"\u003cdiv style=\"text-align: left;\" class=\"product-description\"\u003e\n\u003cp\u003eThe Audio Research LS-2 is a high-performance tube preamplifier designed for serious two-channel audio systems. It amplifies line-level signals with absolute purity using a single Class-A gain stage and no solid-state components in the signal path. Built around a pair of 6H30 tubes, the LS-2 prioritizes transparency, tonal richness, and dynamic stability. It integrates seamlessly into everything from reference-grade separates to stripped-down vinyl rigs, delivering uncolored signal flow with hands-on control and elegant versatility.\u003c\/p\u003e\n\u003ch5\u003eAudio Research LS-2 Key Features\u003c\/h5\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eTubes:\u003c\/strong\u003e Dual 6H30 triodes in a single Class-A gain stage\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTopology:\u003c\/strong\u003e Cathode follower design with no solid-state devices in the signal path\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTouchscreen Interface:\u003c\/strong\u003e Balance, input labeling, and color display control\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInputs:\u003c\/strong\u003e 4 single-ended (RCA) and 2 balanced (XLR) line-level inputs\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMetal Remote Control:\u003c\/strong\u003e New machined metal remote with system functions\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOptional Phono Card:\u003c\/strong\u003e MM\/MC user-installable module (42dB \/ 62dB gain)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOptional DAC Card:\u003c\/strong\u003e USB, Coax, and Optical input module (installs in seconds)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eConstruction:\u003c\/strong\u003e Hand-built in Minnesota with classic ARC styling\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch5\u003ePure Class-A Tube Preamplifier Performance\u003c\/h5\u003e\n\u003cp\u003eAt the heart of the LS-2 is a pair of 6H30 tubes operating in a single gain stage with no feedback. The signal path is completely free of solid-state devices, allowing for natural tonal development and effortless dynamics. A constant current cathode bias maintains performance consistency and keeps the tube circuit operating in its optimal range. For listeners who value imaging, control, and harmonic texture, this design offers remarkable musical integrity without the need for complexity.\u003c\/p\u003e\n\u003ch5\u003eStreamlined Connectivity with Expandable Options\u003c\/h5\u003e\n\u003cp\u003eThe LS-2 supports a range of source gear with four RCA inputs and two balanced XLRs. It's easy to integrate into a high-end stack or a more compact setup. The optional DAC card adds USB, coaxial, and optical digital inputs, while the MM\/MC phono module brings analog flexibility to the front end. Both modules are user-installable and require no special tools or setup procedures. That flexibility makes the LS-2 one of the most adaptable tube preamps in the Audio Research lineup.\u003c\/p\u003e\n\u003cp style=\"text-align: center;\"\u003e\u003cimg style=\"max-width: 100%; height: auto;\" alt=\"Audio Research LS-2 Preamplifier silver diagonal sitting grey bg\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0555\/5073\/8528\/files\/AudioResearchLS-2Preamplifierdiagonalsilversitting.jpg?v=1756720311\"\u003e\u003c\/p\u003e\n\u003ch5\u003eTouchscreen Control Meets Classic ARC Design\u003c\/h5\u003e\n\u003cp\u003eModern conveniences meet traditional build quality in the LS-2. The touchscreen interface allows for real-time adjustment of balance, display settings, and input labeling. You can personalize the unit to your system and preferences without digging through menus or button sequences. A machined metal remote gives you the same level of control from the listening chair. Visually, the LS-2 stays true to ARC’s heritage with a silver chassis, black trim, and proportions that fit beautifully alongside other components from the brand.\u003c\/p\u003e\n\u003ch5\u003ePairing the LS-2\u003c\/h5\u003e\n\u003cp\u003eThe LS-2 pairs exceptionally well with the new \u003ca href=\"https:\/\/listenroom.com\/collections\/audio-research\/products\/audio-research-s-100-power-amplifier\"\u003eAudio Research S-100\u003c\/a\u003e or upcoming S-200 power amplifier. Each was designed alongside the LS-2 as part of ARC’s next-generation lineup, offering a fully balanced, high-current path from source to speaker with shared sonic goals and system synergy.\u003c\/p\u003e\n\u003ch5\u003eThe Listening Room Difference\u003c\/h5\u003e\n\u003cp\u003eThe Listening Room is a third-generation, family-owned business where every product we carry has been hand-selected and system-tested. Owner Mike Hoatson personally oversees setup, support, and delivery for nearly every order. Many clients speak to Mike directly before they ever place a purchase. We don’t ship boxes and call it done. We help you build a system that feels right in your space and sounds right to your ears. That’s the difference when you work with us instead of a faceless online dealer.\u003c\/p\u003e\n\u003ch5\u003eSpecifications\u003c\/h5\u003e\n\u003ctable style=\"width: 100%; border-collapse: collapse;\"\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\u003cstrong\u003eDesign\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eTube preamplifier, Class-A, single gain stage\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eTubes\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e2 x 6H30 triodes\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eGain Topology\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eCathode follower, no feedback\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eInputs\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e4 x RCA (SE), 2 x XLR (balanced)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eOptional DAC Card\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eUSB, Coaxial, Optical — user installable\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eOptional Phono Card\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eMM\/MC (42dB \/ 62dB gain) — user installable\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eUser Interface\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eFull touchscreen with balance, input naming, display color\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eRemote\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eNew machined metal remote control\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eConstruction\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eHand-built in Minnesota, USA\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eFinish\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eClassic Audio Research silver chassis\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e","brand":"Audio Research","offers":[{"title":"Black \/ None","offer_id":67848722186609,"sku":"ARLS2BLNDPH","price":5154.5,"currency_code":"USD","in_stock":true},{"title":"Black \/ DAC \u0026 Phono","offer_id":67848722219377,"sku":"ARLS2BLDPH","price":6069.5,"currency_code":"USD","in_stock":true},{"title":"Black \/ DAC Card","offer_id":67848722252145,"sku":"ARLS2BLDAC","price":5764.5,"currency_code":"USD","in_stock":true},{"title":"Black \/ Phono Card","offer_id":67848722284913,"sku":"ARLS2BLPH","price":5764.5,"currency_code":"USD","in_stock":true},{"title":"Silver \/ None","offer_id":67848722317681,"sku":"ARLS2SINDPH","price":5154.5,"currency_code":"USD","in_stock":true},{"title":"Silver \/ DAC \u0026 Phono","offer_id":67848722350449,"sku":"ARLS2SIDPH","price":6069.5,"currency_code":"USD","in_stock":true},{"title":"Silver \/ DAC Card","offer_id":67848722383217,"sku":"ARLS2SIDAC","price":5764.5,"currency_code":"USD","in_stock":true},{"title":"Silver \/ Phono Card","offer_id":67848722415985,"sku":"ARLS2SIPH","price":5764.5,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0923\/5215\/1921\/files\/AudioResearchLS-2Preamplifierfrontviewwithwhitebg.jpg?v=1792519142","url":"https:\/\/sliyden.store\/products\/audio-research-ls-2-preamplifier","provider":"sliyden.store","version":"1.0","type":"link"}