{"product_id":"rogue-audio-st-100-tube-power-amplifier","title":"Rogue Audio ST-100 Tube Power Amplifier","description":"Delivering 100 watts per channel in ultralinear mode and 60 watts per channel in triode mode, the Rogue Audio Stereo 100 is an American-made, push-pull tube power amplifier engineered for dynamic authority, clarity, and musicality. Powered by four output tubes with 12AX7 and 12AU7 signal tubes, it features custom-wound output transformers, Mundorf EVO Oil coupling capacitors, and a massive regulated power supply. A rear switch allows instant toggling between punchy ultralinear drive and smooth triode operation, while built-in bias metering and 4\/8-ohm taps ensure easy setup.\n\nReviewers acclaim the Stereo 100 for combining solid-state bass control with the liquid, holographic midrange tube lovers crave. Critics highlight its ultra-quiet noise floor, neutral tonal balance, and complete lack of syrupy distortion or bloated imaging. The straightforward user-biasing tool and instant sonic flexibility of the ultralinear\/triode modes are routinely celebrated as standout real-world features.\n\nBy combining USA-made craftsmanship with audiophile-grade components, this amplifier delivers refined tube warmth alongside the muscle needed to control demanding loudspeakers. Whether rendering delicate acoustic vocals or explosive dynamic shifts, the Stereo 100 offers the ultimate blend of power, finesse, and lasting reliability for any elevated two-channel system.","brand":"The Music Room","offers":[{"title":"Default Title","offer_id":53227384144153,"sku":"99441","price":1999.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0844\/4225\/1545\/files\/99441-5.jpg?v=1790003269","url":"https:\/\/tmraudio.com\/products\/rogue-audio-st-100-tube-power-amplifier","provider":"The Music Room","version":"1.0","type":"link"}