{"product_id":"hifi-rose-ra180-integrated-amplifier-built-in-active-crossover-mm-mc-phono","title":"HiFi Rose RA180 Integrated Amplifier; Built-In Active Crossover; MM\/MC Phono","description":"Delivering 200W x 4 channels into 8\/4 ohms (or 400W x 2 in bridged BTL mode), the HiFi Rose RA180 integrated amplifier features a switchable MM\/MC phono stage with variable EQ curves, an active high-pass crossover (600Hz–6kHz), defeatable tone controls, balanced XLR, and RCA inputs. Built on proprietary Class AD GaN FET technology for near-instantaneous switching and extreme signal linearity, it features four independent mono modules housed in a high-purity aluminum chassis with exposed gear-driven volume dials and tactile switches. This modular design allows full internal bi-amplification or massive single-channel output to effortlessly drive any loudspeaker setup.\n\nReviews praise the RA180 for its remarkably smooth, grain-free sound and complete low-end control over complex speaker loads. Critics consistently highlight an expansive soundstage, authoritative bass impact, and relaxed high-frequency extension that eliminates listening fatigue even during extended sessions. Testers also celebrate the Swiss-watch mechanical precision of its physical controls and the exceptional flexibility of the onboard phono stage, which allows enthusiasts to dial in exact EQ curves for any record.\n\nCombining reference-grade power reserves with unmatched versatility and striking industrial design, this amplifier is built for audio enthusiasts who demand total system control without sonic compromise. Whether you are seeking to bi-amp demanding loudspeakers or extract every detail from a vinyl collection, the RA180 seamlessly transforms any setup into an exceptionally engaging, long-term listening centerpiece.","brand":"HiFi Rose","offers":[{"title":"Default Title","offer_id":67629324796185,"sku":"100645","price":3399.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0844\/4225\/1545\/files\/100645-4.jpg?v=1790982099","url":"https:\/\/tmraudio.com\/products\/hifi-rose-ra180-integrated-amplifier-built-in-active-crossover-mm-mc-phono","provider":"The Music Room","version":"1.0","type":"link"}