{"product_id":"dap-si-4-450","title":"DAP SI-4.450 Amplifier","description":"\u003ch3\u003eDAP SI-4.450 4-Channel Digital Amplifier\u003c\/h3\u003e\n\n\u003cp\u003eThe DAP SI-4.450 is an ultra-compact 1U high 4-channel \u003cstrong\u003edigital amplifier\u003c\/strong\u003e, specifically designed for fixed sound systems and professional integration. This device delivers 4 x 450 W RMS power at 4 ohms, featuring high efficiency and minimal weight. It is \u003cstrong\u003eprofessional audio equipment\u003c\/strong\u003e, focused on maximizing space saving in equipment racks and flexible multi-channel control.\u003c\/p\u003e\n\n\u003cp\u003eThanks to Class D technology and a switched-mode power supply (SMPS), this \u003cstrong\u003eamplifier\u003c\/strong\u003e efficiently manages temperature and occupies only one rack unit. The SI-4.450 model includes both standard XLR\/Speakon connectors and Euroblock (Phoenix) terminals, ensuring secure and robust wiring in fixed installations. Integrated protection systems against overload, overheating, and short circuits guarantee safe operation in commercial spaces.\u003c\/p\u003e\n\n\u003ch3\u003eKey Features\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e4 independent channels: allows for controlling four different audio zones or a stereo system with additional monitors using a single device.\u003c\/li\u003e\n  \u003cli\u003eSystem Integration series: adapted for fixed installation with convenient Phoenix (Euroblock) connectors.\u003c\/li\u003e\n  \u003cli\u003eCompact 1U format: efficiently utilizes space when mounted in standard equipment racks.\u003c\/li\u003e\n  \u003cli\u003eClass D efficiency: high power with low power consumption and minimal heat dissipation.\u003c\/li\u003e\n  \u003cli\u003eFlexible operating modes: supports stereo, parallel, and bridge connection modes (2 x 900 W @ 8 Ohm).\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eManufacturer: DAP\u003c\/li\u003e\n  \u003cli\u003eModel: SI-4.450\u003c\/li\u003e\n  \u003cli\u003eProduct Code: D4243\u003c\/li\u003e\n  \u003cli\u003eOutput Power (4 Ohm): 4 x 450 W RMS\u003c\/li\u003e\n  \u003cli\u003eOutput Power (8 Ohm): 4 x 250 W RMS\u003c\/li\u003e\n  \u003cli\u003eOutput Power (Bridge 8 Ohm): 2 x 900 W RMS\u003c\/li\u003e\n  \u003cli\u003eAmplifier Class: Class D\u003c\/li\u003e\n  \u003cli\u003eFrequency Response: 20 Hz - 20 kHz\u003c\/li\u003e\n  \u003cli\u003eSignal-to-Noise Ratio (S\/N Ratio): \u003e 90 dB\u003c\/li\u003e\n  \u003cli\u003eDistortion (THD): \u003c 0.1 %\u003c\/li\u003e\n  \u003cli\u003eInputs: 4 x XLR, 4 x Euroblock terminal\u003c\/li\u003e\n  \u003cli\u003eOutputs: 4 x Speakon, 4 x Euroblock terminal\u003c\/li\u003e\n  \u003cli\u003eDimensions: 483 x 235 x 44 mm (19\", 1U)\u003c\/li\u003e\n  \u003cli\u003eWeight: 4.7 kg\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eIncluded in the Package\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e1 x DAP SI-4.450 amplifier\u003c\/li\u003e\n  \u003cli\u003e1 x Phoenix (Euroblock) connector set\u003c\/li\u003e\n  \u003cli\u003e1 x Power cable\u003c\/li\u003e\n  \u003cli\u003e1 x User manual\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eIntended for:\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eRestaurants, bars, and shopping centers requiring independent sound for different zones.\u003c\/li\u003e\n  \u003cli\u003eConference halls and educational institutions as a reliable multi-channel \u003cstrong\u003epublic address system\u003c\/strong\u003e.\u003c\/li\u003e\n  \u003cli\u003eInstallation projects where space in the equipment cabinet is limited, but a high number of channels is required.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eCan't find the DAP product you're looking for? Contact us: info@stageiq.lt or +370 636 55536\u003c\/p\u003e","brand":"DAP","offers":[{"title":"Default Title","offer_id":56507355070850,"sku":"DAP SI-4.450","price":585.0,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0931\/9736\/9730\/files\/DAPSI-4.450pic1.png?v=1774365736","url":"https:\/\/stageiq.lt\/en\/products\/dap-si-4-450","provider":"STAGE IQ","version":"1.0","type":"link"}