{"product_id":"ai-sonic-s2-a65-2-amplificateur-2-canaux-2-x-105-wrms-4-ohm","title":"AI-Sonic S2-A65.2 – 2-Channel Amplifier 2 x 105 WRMS 4 Ohm","description":"\u003ch2\u003eKey Features\u003c\/h2\u003e\u003cul\u003e\n\n\u003cli\u003eAI-Sonic S2-A65.2 2-channel amplifier\u003c\/li\u003e\n\n\u003cli\u003e105 W RMS per channel at 2 Ohm\u003c\/li\u003e\n\n\u003cli\u003e70 W RMS per channel at 4 Ohm\u003c\/li\u003e\n\n\u003cli\u003e210 W RMS bridged at 4 Ohm\u003c\/li\u003e\n\n\u003cli\u003eHigh-level input\u003c\/li\u003e\n\n\u003cli\u003eFinnish AI-Sonic design by AI-Group\u003c\/li\u003e\n\n\u003cli\u003eOptimized cooling and compact size\u003c\/li\u003e\n\n\u003cli\u003ePCB uses twice the copper of a standard car amplifier circuit\u003c\/li\u003e\n\n\u003cli\u003eAdjustable low-pass, high-pass, and band-pass filters\u003c\/li\u003e\n\n\n\u003c\/ul\u003e\u003ch2\u003eDescription\u003c\/h2\u003e\u003cp\u003eThe AI-Sonic S2-A65.2 is a 2-channel amplifier designed for car audio installations requiring versatile amplification and excellent sound quality. It can power two separate channels or be used in bridged mode to deliver up to 210 W RMS at 4 Ohm.\u003c\/p\u003e\u003cp\u003eAI-Sonic S2 amplifiers were designed in Finland by AI-Group with extensive work on cooling, component layout, and PCB design. The use of twice as much copper as a standard circuit contributes to a high-quality electrical design.\u003c\/p\u003e\u003cp\u003eThe S2-A65.2 features a high-level input and adjustable input sensitivity from 0.5 to 6 V. Its filters allow for low-pass, high-pass, or band-pass configuration, with several adjustment ranges to match the amplifier to the speakers and audio system.\u003c\/p\u003e\u003cp\u003eAn optional level control is available. It only works when the low-pass filter is enabled and includes power, clipping, and interference indicators.\u003c\/p\u003e\u003ch2\u003eTechnical Specifications\u003c\/h2\u003e\u003ctable style=\"border-collapse:collapse;width:100%;\"\u003e\u003ctbody\u003e\n\n\u003ctr\u003e\n\n\u003ctd style=\"border:1px solid #ccc;padding:8px;\"\u003e\u003cstrong\u003eReference\u003c\/strong\u003e\u003c\/td\u003e\n\n\u003ctd style=\"border:1px solid #ccc;padding:8px;\"\u003eS2-A65.2\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\n\u003ctd style=\"border:1px solid #ccc;padding:8px;\"\u003e\u003cstrong\u003eType\u003c\/strong\u003e\u003c\/td\u003e\n\n\u003ctd style=\"border:1px solid #ccc;padding:8px;\"\u003e2-channel amplifier\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\n\u003ctd style=\"border:1px solid #ccc;padding:8px;\"\u003e\u003cstrong\u003eInput\u003c\/strong\u003e\u003c\/td\u003e\n\n\u003ctd style=\"border:1px solid #ccc;padding:8px;\"\u003eHigh-level input\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\n\u003ctd style=\"border:1px solid #ccc;padding:8px;\"\u003e\u003cstrong\u003eRMS power at 2 Ohm at 12 V\u003c\/strong\u003e\u003c\/td\u003e\n\n\u003ctd style=\"border:1px solid #ccc;padding:8px;\"\u003e2 × 105 W, THD 1%\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\n\u003ctd style=\"border:1px solid #ccc;padding:8px;\"\u003e\u003cstrong\u003eRMS power at 4 Ohm at 12 V\u003c\/strong\u003e\u003c\/td\u003e\n\n\u003ctd style=\"border:1px solid #ccc;padding:8px;\"\u003e2 × 70 W, THD 1%\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\n\u003ctd style=\"border:1px solid #ccc;padding:8px;\"\u003e\u003cstrong\u003eBridged power at 4 Ohm\u003c\/strong\u003e\u003c\/td\u003e\n\n\u003ctd style=\"border:1px solid #ccc;padding:8px;\"\u003e1 × 210 W, THD 1%\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\n\u003ctd style=\"border:1px solid #ccc;padding:8px;\"\u003e\u003cstrong\u003eAdditional THD\u003c\/strong\u003e\u003c\/td\u003e\n\n\u003ctd style=\"border:1px solid #ccc;padding:8px;\"\u003e0.02% at 4 Ohm, 0.04% at 2 Ohm\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\n\u003ctd style=\"border:1px solid #ccc;padding:8px;\"\u003e\u003cstrong\u003eFrequency response\u003c\/strong\u003e\u003c\/td\u003e\n\n\u003ctd style=\"border:1px solid #ccc;padding:8px;\"\u003e10 Hz to 40 kHz\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\n\u003ctd style=\"border:1px solid #ccc;padding:8px;\"\u003e\u003cstrong\u003eSignal-to-noise ratio (A-weighted)\u003c\/strong\u003e\u003c\/td\u003e\n\n\u003ctd style=\"border:1px solid #ccc;padding:8px;\"\u003e105 dB\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\n\u003ctd style=\"border:1px solid #ccc;padding:8px;\"\u003e\u003cstrong\u003eChannel separation\u003c\/strong\u003e\u003c\/td\u003e\n\n\u003ctd style=\"border:1px solid #ccc;padding:8px;\"\u003e45 dB\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\n\u003ctd style=\"border:1px solid #ccc;padding:8px;\"\u003e\u003cstrong\u003eInput sensitivity\u003c\/strong\u003e\u003c\/td\u003e\n\n\u003ctd style=\"border:1px solid #ccc;padding:8px;\"\u003e0.5 to 6 V\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\n\u003ctd style=\"border:1px solid #ccc;padding:8px;\"\u003e\u003cstrong\u003eLow-pass filter\u003c\/strong\u003e\u003c\/td\u003e\n\n\u003ctd style=\"border:1px solid #ccc;padding:8px;\"\u003e×1: 50 to 500 Hz; ×10: 500 Hz to 5 kHz\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\n\u003ctd style=\"border:1px solid #ccc;padding:8px;\"\u003e\u003cstrong\u003eHigh-pass filter\u003c\/strong\u003e\u003c\/td\u003e\n\n\u003ctd style=\"border:1px solid #ccc;padding:8px;\"\u003e×1: 12 to 250 Hz; ×2Q: 250 Hz to 5 kHz\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\n\u003ctd style=\"border:1px solid #ccc;padding:8px;\"\u003e\u003cstrong\u003eFront band-pass filter\u003c\/strong\u003e\u003c\/td\u003e\n\n\u003ctd style=\"border:1px solid #ccc;padding:8px;\"\u003e12 Hz to 5 kHz\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\n\u003ctd style=\"border:1px solid #ccc;padding:8px;\"\u003e\u003cstrong\u003eCrossover slope\u003c\/strong\u003e\u003c\/td\u003e\n\n\u003ctd style=\"border:1px solid #ccc;padding:8px;\"\u003e12 dB per octave\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\n\u003ctd style=\"border:1px solid #ccc;padding:8px;\"\u003e\u003cstrong\u003eBass boost\u003c\/strong\u003e\u003c\/td\u003e\n\n\u003ctd style=\"border:1px solid #ccc;padding:8px;\"\u003e0 or +6 dB at 45 Hz\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\n\u003ctd style=\"border:1px solid #ccc;padding:8px;\"\u003e\u003cstrong\u003ePower fuse\u003c\/strong\u003e\u003c\/td\u003e\n\n\u003ctd style=\"border:1px solid #ccc;padding:8px;\"\u003e1 × 30 A\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\n\u003ctd style=\"border:1px solid #ccc;padding:8px;\"\u003e\u003cstrong\u003eHigh-level input voltage\u003c\/strong\u003e\u003c\/td\u003e\n\n\u003ctd style=\"border:1px solid #ccc;padding:8px;\"\u003e0.75 to 9 V\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\n\u003ctd style=\"border:1px solid #ccc;padding:8px;\"\u003e\u003cstrong\u003e+12 V cable section\u003c\/strong\u003e\u003c\/td\u003e\n\n\u003ctd style=\"border:1px solid #ccc;padding:8px;\"\u003e20 mm²\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\n\u003ctd style=\"border:1px solid #ccc;padding:8px;\"\u003e\u003cstrong\u003eGND ground cable section\u003c\/strong\u003e\u003c\/td\u003e\n\n\u003ctd style=\"border:1px solid #ccc;padding:8px;\"\u003e20 mm²\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\n\u003ctd style=\"border:1px solid #ccc;padding:8px;\"\u003e\u003cstrong\u003eREM cable section\u003c\/strong\u003e\u003c\/td\u003e\n\n\u003ctd style=\"border:1px solid #ccc;padding:8px;\"\u003e6 mm²\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\n\u003ctd style=\"border:1px solid #ccc;padding:8px;\"\u003e\u003cstrong\u003eSpeaker cable section\u003c\/strong\u003e\u003c\/td\u003e\n\n\u003ctd style=\"border:1px solid #ccc;padding:8px;\"\u003e6 mm²\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\n\u003ctd style=\"border:1px solid #ccc;padding:8px;\"\u003e\u003cstrong\u003eMaximum consumption\u003c\/strong\u003e\u003c\/td\u003e\n\n\u003ctd style=\"border:1px solid #ccc;padding:8px;\"\u003e25 A\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\n\u003ctd style=\"border:1px solid #ccc;padding:8px;\"\u003e\u003cstrong\u003eDimensions W × H × D\u003c\/strong\u003e\u003c\/td\u003e\n\n\u003ctd style=\"border:1px solid #ccc;padding:8px;\"\u003e183 × 60 × 274 mm\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\n\u003ctd style=\"border:1px solid #ccc;padding:8px;\"\u003e\u003cstrong\u003eEAN\u003c\/strong\u003e\u003c\/td\u003e\n\n\u003ctd style=\"border:1px solid #ccc;padding:8px;\"\u003e6430042126255\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\n\u003c\/tbody\u003e\u003c\/table\u003e\u003ch2\u003eWhy choose it\u003c\/h2\u003e\u003cul\u003e\n\n\u003cli\u003eTo power two speakers or use the amplifier in bridged mode\u003c\/li\u003e\n\n\u003cli\u003eTo enjoy power up to 210 W RMS at 4 Ohm bridged\u003c\/li\u003e\n\n\u003cli\u003eTo integrate a source equipped with a high-level output\u003c\/li\u003e\n\n\u003cli\u003eTo precisely adjust filtering with low-pass, high-pass, and band-pass settings\u003c\/li\u003e\n\n\u003cli\u003eTo benefit from an extended frequency response up to 40 kHz\u003c\/li\u003e\n\n\n\u003c\/ul\u003e\u003cp style=\"color:#cc0000;\"\u003e\u003cstrong\u003e⚠️ IMPORTANT - INSTALLATION:\u003c\/strong\u003e It is IMPERATIVE to connect this amplifier to the impedance recommended by the manufacturer and to use the recommended wiring size. For amplifiers over 2000W RMS, the vehicle's original battery is no longer sufficient. It is strongly advised to adapt the power supply (additional battery, upgraded alternator) to the amplifier's consumption to avoid any risk of failure and ensure optimal performance. WARNING: Any voltage drop below 12V can damage the product.\u003c\/p\u003e\u003cp\u003eAvailable at Sound Auto Concept, your car audio specialist.\u003c\/p\u003e","brand":"AI-Sonic","offers":[{"title":"Default Title","offer_id":54806508208451,"sku":"S2-A65.2","price":159.0,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0890\/6247\/4051\/files\/S2-A66.2.png?v=1789140711","url":"https:\/\/soundautoconcept.com\/en-eu\/products\/ai-sonic-s2-a65-2-amplificateur-2-canaux-2-x-105-wrms-4-ohm","provider":"Sound Auto Concept","version":"1.0","type":"link"}