{"product_id":"roksan-caspian-series-4g-streaming-pre-amplifier","title":"Roksan Caspian Series 4G Streaming Pre-Amplifier","description":"\u003ch3 data-pm-slice=\"1 3 []\"\u003e\u003cspan\u003eReference High-Resolution System Hub \u0026amp; Digital\/Analogue Preamplifier | Brisbane HiFi Audio Specialist\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp\u003e\u003cspan\u003eThe \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003eRoksan Caspian Series 4G Streaming Pre-Amplifier\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e is a versatile digital and analogue control centre designed for high-performance two-channel systems. Handcrafted in Great Britain, it combines advanced preamplification, high-resolution digital conversion, integrated BluOS streaming, and comprehensive analogue connectivity in a precision-machined aluminium chassis.\u003cbr\u003e\u003cbr\u003e\u003ciframe width=\"560\" height=\"315\" src=\"https:\/\/www.youtube.com\/embed\/Prmxsiu17SA?si=D-7LjnnxP4dxlTyO\" title=\"YouTube video player\"\u003e\u003c\/iframe\u003e\u003cbr\u003e\u003c\/span\u003e\u003cspan\u003eFeaturing Roksan’s \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003eRapture DAC Technology\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e in a dual-mono balanced configuration, the Caspian 4G supports high-resolution digital playback up to 24-bit\/192kHz. Integrated \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003eBluOS\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e provides access to high-resolution streaming services, multi-room playback, and network music libraries.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eFor vinyl systems, the Caspian 4G includes an integrated \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003eMM\/MC phono stage\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e, while HDMI eARC, Bluetooth, balanced XLR, RCA, Ethernet, Wi-Fi, and digital inputs provide extensive system integration options.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3\u003e\u003cspan\u003eKey Features \u0026amp; Audio Engineering Highlights\u003c\/span\u003e\u003c\/h3\u003e\n\u003cul data-spread=\"false\"\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan\u003eBluOS Multi-Room High-Res Streaming:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Supports up to 24-bit\/192kHz playback, MQA decoding, and multi-room distribution through the BluOS ecosystem.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan\u003eDual-Mono Balanced Rapture DAC Architecture:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Roksan’s Rapture DAC technology is arranged in a balanced dual-mono configuration for precise digital conversion.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan\u003eCalibrated MM\/MC Phono Stage:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Integrated phono circuitry supports both Moving Magnet and Moving Coil cartridges with selectable gain settings and precision RIAA equalisation.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan\u003eHybrid Digital-Analogue Volume Control:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Designed for accurate channel tracking and low distortion across the volume range.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan\u003eHDMI eARC \u0026amp; Digital Connectivity:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Includes HDMI eARC alongside coaxial, optical, USB, Bluetooth, Ethernet, and Wi-Fi connectivity.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan\u003eMaestroUnite System Integration:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Mobile application provides system configuration, source management, DSP settings, and firmware updates.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan\u003eMachined Aluminium Chassis \u0026amp; Dynamic Control Dial:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Rigid 6 mm aluminium construction features a tactile front control dial with haptic feedback and dedicated aluminium remote.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003e\u003cspan\u003eProduct Specifications\u003c\/span\u003e\u003c\/h3\u003e\n\u003ctable\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003cth\u003e\u003cstrong\u003e\u003cspan\u003eSpecification\u003c\/span\u003e\u003c\/strong\u003e\u003c\/th\u003e\n\u003cth\u003e\u003cstrong\u003e\u003cspan\u003eTechnical Detail\u003c\/span\u003e\u003c\/strong\u003e\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003e\u003cspan\u003eDevice Type\u003c\/span\u003e\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eHigh-Resolution Digital \u0026amp; Analogue Streaming Preamplifier\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003e\u003cspan\u003eDAC Architecture\u003c\/span\u003e\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eDual-Mono Balanced Rapture DAC Technology\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003e\u003cspan\u003eStreaming Platform\u003c\/span\u003e\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eBuilt-in BluOS Multi-Room Audio System\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003e\u003cspan\u003eSupported File Formats\u003c\/span\u003e\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eMQA, FLAC, WAV, AIFF, AAC, MP3, WMA, converted DSD (via desktop app)\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003e\u003cspan\u003eMax Digital Resolution\u003c\/span\u003e\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eUp to 24-bit \/ 192kHz (Coaxial, Optical, Ethernet, Wi-Fi)\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003e\u003cspan\u003eAnalogue Inputs\u003c\/span\u003e\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e1 × Stereo Balanced XLR, 2 × Stereo RCA Line-Level\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003e\u003cspan\u003ePhono Input\u003c\/span\u003e\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eIntegrated MM \/ MC (MM: 47 kΩ\/100 pF; MC: 100 Ω\/470 pF)\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003e\u003cspan\u003eDigital Inputs\u003c\/span\u003e\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e2 × Coaxial RCA, 2 × Optical TOSLINK, 1 × HDMI eARC, 1 × USB Type-A\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003e\u003cspan\u003eAnalogue Outputs\u003c\/span\u003e\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e1 × Balanced Stereo XLR (Pre 1), 1 × RCA Stereo (Pre 2), 1 × RCA Stereo \/ Subwoofer Output (Pre 3)\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003e\u003cspan\u003eWireless \u0026amp; Network\u003c\/span\u003e\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eGigabit Ethernet RJ45, Wi-Fi 5 \/ Wi-Fi 4, Bluetooth (aptX \/ AAC \/ SBC), AirPlay 2\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003e\u003cspan\u003ePreamplifier Distortion (THD+N)\u003c\/span\u003e\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e\u0026lt;0.0008% (3.9 Vrms, A-Weighted)\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003e\u003cspan\u003eSignal-to-Noise Ratio (SNR)\u003c\/span\u003e\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e\u0026gt;108 dB (3.9 Vrms, A-Weighted)\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003e\u003cspan\u003eMax Output Level\u003c\/span\u003e\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e3.9 Vrms\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003e\u003cspan\u003eControl \u0026amp; Automation\u003c\/span\u003e\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eMaestroUnite App, 12V Trigger In\/Pass-through, 3.5mm IR Input, IP Control (Control4, Crestron, RTI)\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003e\u003cspan\u003eChassis Finishes\u003c\/span\u003e\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eNatural Silver, Deep Black\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003e\u003cspan\u003eDimensions (W × H × D)\u003c\/span\u003e\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e432 mm × 93 mm × 378 mm\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003e\u003cspan\u003eUnit Weight\u003c\/span\u003e\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e10.1 kg\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003e\u003cspan\u003eManufacturer Warranty\u003c\/span\u003e\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eRoksan 5-Year Limited Warranty\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch3\u003e\u003cspan\u003e\u003cbr\u003eWhy Choose Brisbane HiFi for Your Roksan System?\u003c\/span\u003e\u003c\/h3\u003e\n\u003cul data-spread=\"false\"\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan\u003eBrisbane HiFi Showroom Experience:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Audition the Caspian 4G alongside matched Roksan amplification, loudspeakers, and digital sources.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan\u003eSystem Design \u0026amp; Streaming Setup:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Our specialists can assist with network streaming, phono cartridge matching, balanced pre\/power integration, and control-system configuration.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan\u003eAustralian Support:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Brisbane HiFi supplies genuine Roksan electronics throughout Queensland and Australia with local manufacturer warranty support and nationwide delivery.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003e\u003cspan\u003eWhat’s Included in the Box?\u003c\/span\u003e\u003c\/h3\u003e\n\u003cul data-spread=\"false\"\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003e1 × Roksan Caspian Series 4G Streaming Pre-Amplifier\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003e1 × Custom Extruded Aluminium 15-Button Remote Control\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003e2 × Wi-Fi \/ Bluetooth Antennas\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003e1 × Regional IEC Mains Power Cable\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003eQuick Start Guide \u0026amp; Roksan Warranty Card\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Roksan","offers":[{"title":"Silver","offer_id":67976178041124,"sku":null,"price":7199.0,"currency_code":"AUD","in_stock":true},{"title":"Black","offer_id":67976178073892,"sku":null,"price":7199.0,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0709\/6146\/3588\/files\/rs_caspian4g_streaming-preamp_front_silver.800x800.jpg?v=1793403141","url":"https:\/\/brisbanehifi.com.au\/el\/products\/roksan-caspian-series-4g-streaming-pre-amplifier","provider":"Brisbane HiFi","version":"1.0","type":"link"}