{"product_id":"audio-research-vsi60-tube-integrated-amplifier-1","title":"Audio Research VSi60 Tube Integrated Amplifier","description":"Audio Research VSi60 delivers 50 watts per channel of continuous power and features five stereo line-level inputs, a dedicated subwoofer output, a low-noise JFET input stage, 6H30 driver tubes paired with matched output tubes, and a full-function remote control. Handcrafted in Minnesota, this open-chassis vacuum tube integrated amplifier reflects the brand's reference-grade heritage in a streamlined, single-chassis format. It combines an ultra-pure preamplifier circuit with a high-gain power section driven by custom wide-bandwidth transformers, offering an elegant front-panel interface with push buttons and LED indicators for refined, intuitive operation.\n\nCritical consensus and user reviews praise the amplifier for its expansive three-dimensional soundstage, rich midrange liquidity, and surprising bass grip that outmuscles its rated wattage. Audio reviewers frequently highlight its uncanny ability to combine the romantic tonal warmth of vacuum tubes with exceptional transient speed and micro-dynamic clarity. Across the audio community, Audio Research is celebrated for exceptional domestic craftsmanship and long-term reliability, earning this model high marks as an enduring, fatigue-free musical powerhouse.\n\nBringing true high-end tube performance into a practical, unified footprint, the VSi60 is the ultimate upgrade for listeners seeking natural musical engagement without the clutter of separate components. Its effortless combination of holographic imaging, textured detail, and timeless analog soul transforms familiar recordings into breathtaking, lifelike experiences that satisfy for years to come.","brand":"Audio Research","offers":[{"title":"Default Title","offer_id":67795239272729,"sku":"101372","price":1799.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0844\/4225\/1545\/files\/101372-4.jpg?v=1791933035","url":"https:\/\/tmraudio.com\/products\/audio-research-vsi60-tube-integrated-amplifier-1","provider":"The Music Room","version":"1.0","type":"link"}