{"product_id":"audio-research-i-70-integrated-amplifier","title":"Audio Research I\/70 Integrated Amplifier","description":"\u003cp\u003eThe I\/70 is Audio Research's larger current integrated amplifier, styled after the flagship Reference 330M with machined aluminum and mesh panels, and uses the same output transformer as Audio Research's Reference 75.\u003c\/p\u003e\u003cp\u003eIt runs four KT120 output tubes with proprietary auto-bias, pairs independent tube preamp and power amp sections with external sub and power-amp outputs, and includes an AKM Velvet Sound DAC chip with USB, optical, coaxial, and Bluetooth inputs.\u003c\/p\u003e\u003cp\u003eAn optional phono card with MM and MC settings is available, and the headphone output is driven directly from the KT120 output tubes.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eSpecifications\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003ePower: 70W per channel continuous (20Hz to 20kHz), 1% THD at 1kHz, under 0.1% THD at 1W\u003c\/li\u003e\n\u003cli\u003eTubes: two matched pairs KT120 output, three 6922 (one input, two driver)\u003c\/li\u003e\n\u003cli\u003eInputs: 1 balanced XLR plus 3 single-ended RCA\u003c\/li\u003e\n\u003cli\u003eOutputs: 8\/4 ohm taps, subwoofer pre-out\u003c\/li\u003e\n\u003cli\u003eOptional phono card: MC and MM gain settings, MC loading adjustable 50 to 1000 ohms\u003c\/li\u003e\n\u003cli\u003eHeadphone output: yes, driven directly off the KT120 output tubes\u003c\/li\u003e\n\u003cli\u003eDimensions: 16.5 in W x 8.25 in H x 13.5 in D\u003c\/li\u003e\n\u003cli\u003eWeight: 55 lbs\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Audio Research","offers":[{"title":"Default Title","offer_id":53145005752637,"sku":"ARC-I70","price":9950.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1021\/5741\/8813\/files\/Product-grid-I-70-1024x7652.jpg?v=1790262937","url":"https:\/\/audio-concepts.com\/products\/audio-research-i-70-integrated-amplifier","provider":"AudioConcepts","version":"1.0","type":"link"}