{"product_id":"amplificateur-audison-sr-4-300-4-canaux-520w-classe-d-4-x-130w-2ω","title":"Audison SR 4.300 Amplifier - 4 Channels - 520W - Class D - 4 x 130W @ 2Ω","description":"\u003ch3\u003eHighlights\u003c\/h3\u003e\n\u003cul\u003e\n\n\u003cli\u003eTotal power of 520 W RMS for exceptional audio performance\u003c\/li\u003e\n\n\u003cli\u003eADT (Audison D-Class Technology) for an ultra-compact size\u003c\/li\u003e\n\n\u003cli\u003e4 channels with flexible configuration: 4Ch, 3Ch or 2Ch\u003c\/li\u003e\n\n\u003cli\u003eComplete filtering section with adjustable crossover for any setup\u003c\/li\u003e\n\n\u003cli\u003eHigh-level inputs with USS (Universal Speakers Simulator) technology\u003c\/li\u003e\n\n\u003cli\u003eExtruded aluminum casing with integrated heat sinks\u003c\/li\u003e\n\n\u003cli\u003eCompatible with OEM and aftermarket sources\u003c\/li\u003e\n\n\n\u003c\/ul\u003e\n\u003ch3\u003eDescription\u003c\/h3\u003e\n\u003cp\u003eThe Audison SR 4.300 represents the excellence of the SR line, perfected by fully leveraging the capabilities of the latest amplification devices. After numerous listening tests with professionals and enthusiasts, the Audison R\u0026amp;D team adopted the new D-class technology called ADT (Audison D-Class Technology), which significantly reduced the dimensions while fully preserving the audio performance that characterizes every Audison design.\u003c\/p\u003e\n\u003cul\u003e\n\n\u003cli\u003eCompact extruded aluminum design with rounded corners to facilitate installation in tight spaces\u003c\/li\u003e\n\n\u003cli\u003eGenerous heat sinks on the short sides, eliminating the need for noisy internal fans\u003c\/li\u003e\n\n\u003cli\u003eControls protected by a satin aluminum panel, accessible from above even after installation\u003c\/li\u003e\n\n\u003cli\u003eComplete filtering section suitable for any type of audio system configuration\u003c\/li\u003e\n\n\u003cli\u003ePossibility to completely exclude the filter section when using an Audison bit processor\u003c\/li\u003e\n\n\u003cli\u003eIntegrated USS technology for connection to OEM sources with speaker load detection\u003c\/li\u003e\n\n\u003cli\u003eART (Automatic Remote On\/Off) function for automatic power-on control\u003c\/li\u003e\n\n\u003cli\u003eFull-range PRE-OUT output for system expansion\u003c\/li\u003e\n\n\n\u003c\/ul\u003e\n\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\n\u003ctable style=\"width: 100%; border-collapse: collapse;\" cellspacing=\"0\" cellpadding=\"8\" border=\"1\"\u003e\n\n\u003ctbody\u003e\n\n\u003ctr\u003e\n\n\u003ctd\u003e\u003cstrong\u003eNumber of Channels\u003c\/strong\u003e\u003c\/td\u003e\n\n\u003ctd\u003e4\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\n\u003ctd\u003e\u003cstrong\u003eAmplifier Class\u003c\/strong\u003e\u003c\/td\u003e\n\n\u003ctd\u003eClass D (ADT - Audison D-Class Technology)\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\n\u003ctd\u003e\u003cstrong\u003eTotal RMS Power\u003c\/strong\u003e\u003c\/td\u003e\n\n\u003ctd\u003e520 W\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\n\u003ctd\u003e\u003cstrong\u003eOutput Power @ 14.4 VDC, 1% THD\u003c\/strong\u003e\u003c\/td\u003e\n\n\u003ctd\u003e4Ch: 85 W x 4 (4Ω) \/ 130 W x 4 (2Ω)\u003cbr\u003e3Ch: 80 W x 2 (4Ω) + 250 W x 1 (4Ω) \/ 130W x 2 (2Ω) + 260 W x 1 (4Ω)\u003cbr\u003e2Ch: 250 W x 2 (4Ω)\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\n\u003ctd\u003e\u003cstrong\u003eMinimum Impedance\u003c\/strong\u003e\u003c\/td\u003e\n\n\u003ctd\u003e4Ch: 2Ω \/ 3Ch: 2Ω + 2Ω + 4Ω \/ 2Ch: 4Ω\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\n\u003ctd\u003e\u003cstrong\u003eTHD Distortion @ 100 Hz, 4Ω\u003c\/strong\u003e\u003c\/td\u003e\n\n\u003ctd\u003e0.03%\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\n\u003ctd\u003e\u003cstrong\u003eBandwidth\u003c\/strong\u003e\u003c\/td\u003e\n\n\u003ctd\u003e10 Hz - 35 kHz\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\n\u003ctd\u003e\u003cstrong\u003eSignal-to-Noise Ratio\u003c\/strong\u003e\u003c\/td\u003e\n\n\u003ctd\u003e100 dBA\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\n\u003ctd\u003e\u003cstrong\u003eDamping Factor\u003c\/strong\u003e\u003c\/td\u003e\n\n\u003ctd\u003e150\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\n\u003ctd\u003e\u003cstrong\u003eInput Sensitivity Pre-In\u003c\/strong\u003e\u003c\/td\u003e\n\n\u003ctd\u003e0.2 - 5 VRMS\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\n\u003ctd\u003e\u003cstrong\u003eInput Sensitivity Speaker-In\u003c\/strong\u003e\u003c\/td\u003e\n\n\u003ctd\u003e0.8 - 20 VRMS\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\n\u003ctd\u003e\u003cstrong\u003eInputs\u003c\/strong\u003e\u003c\/td\u003e\n\n\u003ctd\u003eRCA (Pre-In), High-level (Speaker-In)\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\n\u003ctd\u003e\u003cstrong\u003ePRE OUT Output\u003c\/strong\u003e\u003c\/td\u003e\n\n\u003ctd\u003eFull-range (Input A)\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\n\u003ctd\u003e\u003cstrong\u003eHigh-Pass Filter (Ch A \u0026amp; C)\u003c\/strong\u003e\u003c\/td\u003e\n\n\u003ctd\u003e50 - 3.2k Hz @ 12 dB\/Oct.\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\n\u003ctd\u003e\u003cstrong\u003eLow-Pass Filter (Ch B \u0026amp; D)\u003c\/strong\u003e\u003c\/td\u003e\n\n\u003ctd\u003e50 - 3.2k Hz @ 12 dB\/Oct.\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\n\u003ctd\u003e\u003cstrong\u003eBass Boost (Ch B)\u003c\/strong\u003e\u003c\/td\u003e\n\n\u003ctd\u003e0 - 12 dB\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\n\u003ctd\u003e\u003cstrong\u003eMono A\/B Mode\u003c\/strong\u003e\u003c\/td\u003e\n\n\u003ctd\u003eYes (on\/off)\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\n\u003ctd\u003e\u003cstrong\u003ePower Supply\u003c\/strong\u003e\u003c\/td\u003e\n\n\u003ctd\u003e11 - 15 VDC \/ Fuse 1 x 30A\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\n\u003ctd\u003e\u003cstrong\u003eOperating Voltage\u003c\/strong\u003e\u003c\/td\u003e\n\n\u003ctd\u003e6.5 - 17 VDC\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\n\u003ctd\u003e\u003cstrong\u003eQuiescent Current\u003c\/strong\u003e\u003c\/td\u003e\n\n\u003ctd\u003e1.6 A\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\n\u003ctd\u003e\u003cstrong\u003eStandby Current\u003c\/strong\u003e\u003c\/td\u003e\n\n\u003ctd\u003e0.03 mA\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\n\u003ctd\u003e\u003cstrong\u003eConsumption @ 14.4 VDC, 2Ω\u003c\/strong\u003e\u003c\/td\u003e\n\n\u003ctd\u003e25 A\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\n\u003ctd\u003e\u003cstrong\u003eRemote IN\u003c\/strong\u003e\u003c\/td\u003e\n\n\u003ctd\u003e6.5 - 15 VDC (1 mA)\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\n\u003ctd\u003e\u003cstrong\u003eRemote OUT\u003c\/strong\u003e\u003c\/td\u003e\n\n\u003ctd\u003e6.5 - 15 VDC (150 mA)\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\n\u003ctd\u003e\u003cstrong\u003eART (Automatic Remote Turn on\/off)\u003c\/strong\u003e\u003c\/td\u003e\n\n\u003ctd\u003e1.5 - 7 VDC (selectable)\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\n\u003ctd\u003e\u003cstrong\u003eDimensions (L x W x H)\u003c\/strong\u003e\u003c\/td\u003e\n\n\u003ctd\u003e190 x 160 x 47.5 mm\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\n\u003ctd\u003e\u003cstrong\u003eWeight\u003c\/strong\u003e\u003c\/td\u003e\n\n\u003ctd\u003e1.56 kg\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\n\u003c\/tbody\u003e\n\n\n\u003c\/table\u003e\n\u003ch3\u003eCEA-2006 Certifications\u003c\/h3\u003e\n\u003ctable style=\"width: 100%; border-collapse: collapse;\" cellspacing=\"0\" cellpadding=\"8\" border=\"1\"\u003e\n\n\u003ctbody\u003e\n\n\u003ctr\u003e\n\n\u003ctd\u003e\u003cstrong\u003eOutput Power @ 4Ω, 1% THD+N, 14.4 V\u003c\/strong\u003e\u003c\/td\u003e\n\n\u003ctd\u003e75 W x 4 Ch\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\n\u003ctd\u003e\u003cstrong\u003eS\/N Ratio (ref. 1W output)\u003c\/strong\u003e\u003c\/td\u003e\n\n\u003ctd\u003e82 dBA\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\n\u003c\/tbody\u003e\n\n\n\u003c\/table\u003e\n\u003ch3\u003eWhy Choose It\u003c\/h3\u003e\n\u003cul\u003e\n\n\u003cli\u003eUltra-compact size thanks to ADT technology without compromising performance\u003c\/li\u003e\n\n\u003cli\u003eExceptional versatility with 4, 3 or 2 channel configurations to suit your needs\u003c\/li\u003e\n\n\u003cli\u003eEasy installation in tight spaces thanks to the compact design and rounded corners\u003c\/li\u003e\n\n\u003cli\u003eEfficient passive cooling without noisy fans or dust accumulation\u003c\/li\u003e\n\n\u003cli\u003eUniversal compatibility with OEM and aftermarket sources thanks to multiple inputs\u003c\/li\u003e\n\n\u003cli\u003eUSS technology for direct connection to OEM systems with load detection\u003c\/li\u003e\n\n\u003cli\u003eComplete filtering section for perfect integration into any audio system\u003c\/li\u003e\n\n\u003cli\u003eControls easily accessible even after installation\u003c\/li\u003e\n\n\u003cli\u003eRenowned Audison sound quality with minimal distortion of 0.03%\u003c\/li\u003e\n\n\u003cli\u003eART function for automatic power-on from the head unit\u003c\/li\u003e\n\n\n\u003c\/ul\u003e\n\u003ch3\u003eDocumentation\u003c\/h3\u003e\n\u003cp\u003eFor more technical information and the complete installation manual, please consult the \u003ca href=\"https:\/\/www.audison.eu\" target=\"_blank\"\u003eofficial Audison documentation\u003c\/a\u003e.\u003c\/p\u003e","brand":"Audison","offers":[{"title":"Default Title","offer_id":54159564898627,"sku":"SR 4.300","price":279.9,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0890\/6247\/4051\/files\/Audison_SR-4_300-R02_EMO.jpg?v=1770041538","url":"https:\/\/soundautoconcept.com\/en-eu\/products\/amplificateur-audison-sr-4-300-4-canaux-520w-classe-d-4-x-130w-2%cf%89","provider":"Sound Auto Concept","version":"1.0","type":"link"}