{"product_id":"ampsandsound-nautilus-tube-integrated-amplifier","title":"Ampsandsound Nautilus Tube Integrated Amplifier","description":"Ampsandsound Nautilus Integrated Amplifier: Output power is 8W RMS per channel into 8 ohms (5W into 32 ohms, 6W into 100\/300 ohms). Key features include single-ended Class A zero-feedback circuit topology, dual-mono architecture, five selectable headphone impedance output taps (8, 16, 32, 100, and 300 ohms), custom hand-wound output transformers, and hand-built point-to-point turret construction. The Nautilus is a flagship vacuum-tube integrated amplifier engineered to power both demanding headphones and high-efficiency loudspeakers. Operating in pure Class A with zero feedback, it delivers ultra-wide bandwidth with remarkable purity, effortless dynamics, and exceptional quietness across all outputs.\n\nReviews praise the Nautilus as a reference-class amplifier that defies typical tube stereotypes, offering extended bass control, zero listening fatigue, and shocking vocal realism without midrange bloat or rolled-off highs. Critics highlight its expansive, holographic soundstage and exceptional versatility across various headphones and sensitive two-channel speakers, noting that the dedicated impedance taps allow dynamic and planar magnetic designs alike to render music with bold texture, clean control, and extraordinary sonic resolution.\n\nA component of this extraordinary standard bridges the gap between personal audio and traditional hi-fi, offering dual-purpose flexibility without sacrificing an ounce of performance. Its handcrafted construction, custom-wound transformers, and uncompromised dual-mono topology ensure a lifetime of rich, breathtaking playback, making it a definitive destination piece for audiophiles seeking absolute purity in every listening session.","brand":"Ampsandsound","offers":[{"title":"Default Title","offer_id":67615590416665,"sku":"100476","price":5599.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0844\/4225\/1545\/files\/100476-3.jpg?v=1790873762","url":"https:\/\/tmraudio.com\/products\/ampsandsound-nautilus-tube-integrated-amplifier","provider":"The Music Room","version":"1.0","type":"link"}