{"product_id":"audison-sr-4-300-4-channel-d-class-amplifier-520w","title":"Audison SR 4.300 4-Channel D-Class Amplifier 520W","description":"The Audison SR 4.300 packs a punch in a compact aluminium chassis, delivering 520W total power across four channels. Its ADT Class D technology ensures high efficiency without sacrificing sound quality, while the built-in crossover gives you total control over your car audio setup. Universal Speaker Simulator (USS) technology means it plays nicely with OEM head units, and the ART function auto-powers the amp with your stereo. No noisy fans here - the generous heatsinks keep things cool silently. With balanced high-level inputs and RCA inputs, it's versatile for any system configuration. All in a sleek, space-saving design that's easy to tuck away.\u003cbr\u003e\u003cbr\u003e\u003cp\u003e\u003cstrong\u003eChannels:\u003c\/strong\u003e 4\u003cbr\u003e\u003cstrong\u003eClass:\u003c\/strong\u003e D-Class\u003cbr\u003e\u003cstrong\u003eTotal Power RMS:\u003c\/strong\u003e 520 W\u003cbr\u003e\u003cstrong\u003eOutput Power (4Ω):\u003c\/strong\u003e 85 W x 4\u003cbr\u003e\u003cstrong\u003eOutput Power (2Ω):\u003c\/strong\u003e 130 W x 4\u003cbr\u003e\u003cstrong\u003eTHD @ 100 Hz, 4Ω:\u003c\/strong\u003e 0.03%\u003cbr\u003e\u003cstrong\u003eSignal-to-Noise Ratio:\u003c\/strong\u003e 100 dBA\u003cbr\u003e\u003cstrong\u003eDamping Factor:\u003c\/strong\u003e 150\u003cbr\u003e\u003cstrong\u003eInput Sensitivity (Pre-In):\u003c\/strong\u003e 0.2 - 5 VRMS\u003cbr\u003e\u003cstrong\u003eWeight:\u003c\/strong\u003e 1.56 kg\u003cbr\u003e\u003cstrong\u003eDimensions (A x B x E):\u003c\/strong\u003e 190 x 160 x 47.5 mm\u003c\/p\u003e","brand":"Audison","offers":[{"title":"Default Title","offer_id":54094719287633,"sku":null,"price":349.0,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1041\/2772\/5905\/files\/Audison_SR-4_300-R02_EMO.jpg?v=1781799199","url":"https:\/\/shoponyxac.co.uk\/products\/audison-sr-4-300-4-channel-d-class-amplifier-520w","provider":"Onyx Auto Care","version":"1.0","type":"link"}