{"product_id":"borderpatrol-se-i-usb-tube-dac-1","title":"BorderPatrol SE-i USB Tube DAC","description":"The BorderPatrol SE-i USB DAC features no built-in network streaming services, focusing instead on a non-oversampling R2R design that handles PCM resolutions up to 24-bit\/96kHz over asynchronous USB and coaxial inputs. This hand-crafted converter utilizes a Philips TDA1543 chip, skipping digital filtering and output buffering to preserve structural purity. The unique power supply uses a tube and solid-state hybrid choke input filter with an EZ80 tube rectifier. Wrapped in a pure copper chassis for resonance control and shielding, it delivers a warm, analog-like sound.\n\nRecipient of the High Nines Award for musical excellence by AudioKey Reviews, this unit is praised for its ease of use and analog charm. Reviewers consistently celebrate its organic, rich, and deeply musical presentation rather than clinical detail. Critics note that despite its traditional resolution limits, it brings an awe-inspiring soundstage and a non-fatiguing tone. Audiophiles feel it beautifully bridges the gap between digital convenience and the density of analog playback.\n\nIntegrating this component into a system brings a soulful vitality that hyper-analytical designs often strip away. The hybrid power supply and filter-free path offer a direct connection to the emotion of a performance. For anyone seeking to transform their digital library into an organic musical experience that echoes the warmth of vinyl, this converter stands as a highly rewarding choice.","brand":"The Music Room","offers":[{"title":"Default Title","offer_id":53210772701465,"sku":"99777","price":1099.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0844\/4225\/1545\/files\/99777-3.jpg?v=1789777975","url":"https:\/\/tmraudio.com\/products\/borderpatrol-se-i-usb-tube-dac-1","provider":"The Music Room","version":"1.0","type":"link"}