{"product_id":"roksan-caspian-4g-power-amplifier","title":"Roksan Caspian 4G Power Amplifier","description":"\u003ch3\u003e\u003cstrong\u003eReference Dual-Mono Power Amplifier | Brisbane HiFi Audio Specialist\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eThe \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003eRoksan Caspian 4G Power Amplifier\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e is a dedicated stereo power amplifier built around Roksan's fourth-generation Caspian platform. Designed and manufactured in the UK, it combines high-current Class AB amplification with a dual-mono power architecture to provide substantial drive capability, stereo separation, and control for demanding loudspeaker systems.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eRated at \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003e105 W per channel into 8 Ω\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e and \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003e200 W per channel into 4 Ω\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e, the Caspian 4G Power Amplifier is designed to deliver consistent current into a range of loudspeaker loads. Its power supply architecture, balanced and single-ended inputs, pass-through connectivity, and 12V trigger control make it suitable for both dedicated two-channel systems and integrated pre\/power configurations.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eThe amplifier can be paired with the \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003eCaspian 4G Streaming Amplifier\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e, a dedicated preamplifier, or a compatible third-party line stage.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eAt \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003eBrisbane HiFi\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e, we recommend the Caspian 4G Power Amplifier for listeners seeking substantial British Class AB amplification in a relatively compact chassis.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3\u003e\u003cspan\u003eKey Features \u0026amp; Audio Engineering Highlights\u003c\/span\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eHigh-Current Class AB Amplification: \u003c\/strong\u003eDelivers 105 W RMS per channel into 8 Ω and 200 W RMS per channel into 4 Ω, providing substantial power for a wide range of loudspeaker systems.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDual-Mono Power Architecture: \u003c\/strong\u003eIndependent channel power-supply arrangements are designed to maintain channel separation and provide consistent power delivery to each amplifier channel.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eToroidal Power Supply:\u003c\/strong\u003e A dedicated audio-grade toroidal transformer provides the amplifier with substantial current reserves while helping minimise unwanted magnetic interference.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBalanced XLR \u0026amp; RCA Inputs:\u003c\/strong\u003e Provides both stereo balanced XLR and single-ended RCA inputs for integration with a wide range of preamplifiers and source systems.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRCA Pass-Through Output:\u003c\/strong\u003e The stereo RCA loop output provides additional system flexibility for bi-amplification or other compatible signal-routing configurations.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eExtruded Aluminium Chassis: \u003c\/strong\u003ePrecision metalwork and integrated heat-sinking provide structural rigidity while assisting thermal management during operation.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e12V Trigger Control:\u003c\/strong\u003e Trigger input and output connections allow the amplifier to be synchronised with compatible preamplifiers, streaming amplifiers, and system-control equipment.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHeavy-Duty Speaker Terminals:\u003c\/strong\u003e Gold-plated 5-way binding posts support banana plugs, spade connectors, and compatible bare speaker cable.\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\u003eAmplifier Type\u003c\/span\u003e\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eDual-Mono Class AB Power Amplifier\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003e\u003cspan\u003ePower Output (8 Ω)\u003c\/span\u003e\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e105 W RMS per channel, both channels driven\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003e\u003cspan\u003ePower Output (4 Ω)\u003c\/span\u003e\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e200 W RMS per channel, both channels driven\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003e\u003cspan\u003eFrequency Response\u003c\/span\u003e\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e5 Hz – 80 kHz (-3 dB)\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003e\u003cspan\u003eTHD+N\u003c\/span\u003e\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e\u0026lt; 0.002% (1 kHz, 8 Ω, 10 W)\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003e\u003cspan\u003eSignal-to-Noise Ratio\u003c\/span\u003e\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e\u0026gt; 110 dB (A-weighted, referenced to full output)\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003e\u003cspan\u003eInput Impedance\u003c\/span\u003e\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e47 kΩ RCA \/ 47 kΩ XLR\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003e\u003cspan\u003eAnalog Inputs\u003c\/span\u003e\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e1 × Stereo Balanced XLR \/ 1 × Stereo RCA\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003e\u003cspan\u003eAnalog Pass-Through\u003c\/span\u003e\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e1 × Stereo RCA Loop Output\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003e\u003cspan\u003eSystem Control\u003c\/span\u003e\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e12V Trigger Input \u0026amp; Output, 3.5 mm\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003e\u003cspan\u003eLoudspeaker Outputs\u003c\/span\u003e\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eHigh-Current Gold-Plated 5-Way Binding Posts\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003e\u003cspan\u003eMaximum Power Consumption\u003c\/span\u003e\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e750 W\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003e\u003cspan\u003eStandby Consumption\u003c\/span\u003e\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e\u0026lt; 0.5 W\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003e\u003cspan\u003eDimensions (W × D × H)\u003c\/span\u003e\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e432 × 388 × 115 mm \/ 17.0 × 15.3 × 4.5\"\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003e\u003cspan\u003eWeight\u003c\/span\u003e\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e14.5 kg \/ 32.0 lbs\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003e\u003cspan\u003eAvailable Finishes\u003c\/span\u003e\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eBlack \/ Silver\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch3\u003e\u003cspan\u003e\u003cbr\u003eDesigned for Dedicated Two-Channel Systems\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eThe Caspian 4G Power Amplifier can serve as the dedicated power stage in a conventional preamplifier and power-amplifier system.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003ePotential configurations include:\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cstrong\u003e\u003cspan\u003eDigital Source → Preamplifier → Caspian 4G Power Amplifier → Loudspeakers\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eor\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cstrong\u003e\u003cspan\u003eStreamer \/ Source → Preamplifier → Caspian 4G Power Amplifier → Loudspeakers + Subwoofer System\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eIts balanced XLR and RCA inputs provide flexibility when integrating different generations of source and control electronics.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3\u003e\u003cspan\u003eLoudspeaker Matching\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eThe amplifier's \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003e105 W\/8 Ω and 200 W\/4 Ω\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e output ratings make loudspeaker sensitivity and impedance important considerations when configuring a system.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eBrisbane HiFi can assist with evaluating:\u003c\/span\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cspan\u003eLoudspeaker sensitivity\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eNominal impedance\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eMinimum impedance\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eListening distance\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eRoom dimensions\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eDesired playback levels\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eAmplifier headroom\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eCable and connection requirements\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003e\u003cspan\u003eSystem Integration\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eThe Caspian 4G includes both \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003e12V trigger control\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e and an RCA pass-through output, providing useful options for integrated two-channel and multi-amplifier systems.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003ePotential applications include:\u003c\/span\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cspan\u003eDedicated stereo systems\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eBi-amplification configurations\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eStreaming-based systems\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003ePreamplifier\/power-amplifier separates\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eCustom-install environments\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eSystems incorporating compatible subwoofer electronics\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eSystem configuration should follow the connection and operating requirements of the associated equipment.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3\u003e\u003cspan\u003eThermal Management \u0026amp; Installation\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eThe Caspian 4G uses a substantial metal chassis and integrated heat-sinking to manage operating temperature.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eAdequate ventilation should be maintained around the amplifier, particularly when installed within enclosed cabinetry or equipment racks.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eBrisbane HiFi can assist with:\u003c\/span\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cspan\u003eEquipment-rack placement\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eVentilation clearance\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eComponent stacking\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eCable routing\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eTrigger-system integration\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003ePower connection planning\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003e\u003cspan\u003eWhy Choose Brisbane HiFi for Roksan Amplification?\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cstrong\u003e\u003cspan\u003eBrisbane HiFi Showroom Auditions:\u003c\/span\u003e\u003c\/strong\u003e\u003cbr\u003e\u003cspan\u003eVisit the Brisbane HiFi showroom to hear the Caspian 4G Power Amplifier with compatible loudspeakers, preamplifiers, streaming equipment, and analogue sources.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cstrong\u003e\u003cspan\u003eSystem Matching Expertise:\u003c\/span\u003e\u003c\/strong\u003e\u003cbr\u003e\u003cspan\u003eOur specialists can help assess loudspeaker sensitivity, impedance characteristics, listening-room requirements, and pre\/power amplifier compatibility.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cstrong\u003e\u003cspan\u003eAustralian Support:\u003c\/span\u003e\u003c\/strong\u003e\u003cbr\u003e\u003cspan\u003eBrisbane HiFi supplies genuine Roksan audio electronics throughout Queensland and Australia with manufacturer warranty support and nationwide delivery.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3\u003e\u003cspan\u003eWhat's Included in the Box?\u003c\/span\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cstrong\u003e\u003cspan\u003e1 × Roksan Caspian 4G Power Amplifier\u003c\/span\u003e\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003e\u003cspan\u003e1 × Regional IEC power cable\u003c\/span\u003e\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003e\u003cspan\u003e1 × 12V trigger cable\u003c\/span\u003e\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eUser manual\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eQuick-start guide\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003e\u003cspan\u003eConsult with the Brisbane HiFi Audio Specialists\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp class=\"isSelectedEnd\"\u003eThe Roksan Caspian 4G Power Amplifier combines 105 W per channel into 8 Ω, 200 W into 4 Ω, dual-mono power architecture, balanced XLR and RCA connectivity, RCA pass-through, 12V trigger control, and a compact 432 × 388 × 115 mm chassis in a dedicated British Class AB power amplifier.\u003c\/p\u003e\n\u003cp\u003eContact Brisbane HiFi to discuss loudspeaker matching, preamplifier selection, bi-amplification, rack installation, or to arrange a private listening demonstration.\u003c\/p\u003e","brand":"Roksan","offers":[{"title":"Silver","offer_id":56366973255972,"sku":null,"price":5999.0,"currency_code":"AUD","in_stock":true},{"title":"Black","offer_id":56366973223204,"sku":null,"price":5999.0,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0709\/6146\/3588\/files\/rs_caspian4g_power-amp_front_silver.800x800.jpg?v=1790031066","url":"https:\/\/brisbanehifi.com.au\/ko\/products\/roksan-caspian-4g-power-amplifier","provider":"Brisbane HiFi","version":"1.0","type":"link"}