{"product_id":"audio-research-ls-2-preamplifier","title":"Audio Research LS-2 Preamplifier","description":"\u003cp\u003eThe LS-2 is a modern reinterpretation of Audio Research's original LS2 line stage, which won awards worldwide after its 1992 introduction.\u003c\/p\u003e\u003cp\u003eIt is a pure tube, zero-feedback, Class A design built around two 6H30 dual-triodes, with a touchscreen display styled after the typography of Audio Research's Reference-series GhostMeters.\u003c\/p\u003e\u003cp\u003eOptional factory DAC and phono cards can be added, turning this into a more complete system hub if wanted later.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eSpecifications\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eTubes: two 6H30 dual-triodes\u003c\/li\u003e\n\u003cli\u003eInputs\/outputs: balanced XLR and single-ended RCA; input impedance 25k ohms both\u003c\/li\u003e\n\u003cli\u003eGain: 12dB, both outputs\u003c\/li\u003e\n\u003cli\u003eTHD+N: under 0.03% at 2V RMS balanced\u003c\/li\u003e\n\u003cli\u003eFrequency response: -0.3dB, 10Hz to 40kHz (balanced, 100k ohm load)\u003c\/li\u003e\n\u003cli\u003eDimensions: 19 in W x 7 in H x 17.5 in D\u003c\/li\u003e\n\u003cli\u003eWeight: 33 lbs\u003c\/li\u003e\n\u003cli\u003eOptional: factory DAC and\/or phono card\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Audio Research","offers":[{"title":"Default Title","offer_id":53145004966205,"sku":"ARC-LS2","price":8450.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1021\/5741\/8813\/files\/LS-2-middle-page_16b9f045-1415-4418-917a-5bb57a53aeac.jpg?v=1790263550","url":"https:\/\/audio-concepts.com\/products\/audio-research-ls-2-preamplifier","provider":"AudioConcepts","version":"1.0","type":"link"}