{"product_id":"optimal-audio-smartamp-20-4-channel-dsp-100v-amplifier","title":"Optimal Audio SmartAmp 20 DSP Amplifier","description":"\u003cp data-start=\"546\" data-end=\"926\"\u003eThe Optimal Audio SmartAmp 20 is a compact, high-performance 4-channel DSP power amplifier designed to deliver flexible, efficient amplification for modern commercial audio systems. Combining Class-D efficiency, integrated DSP, and intelligent power sharing, it provides a scalable solution for installations requiring multiple channels of amplification within minimal rack space.\u003c\/p\u003e\n\u003cp data-start=\"928\" data-end=\"1176\"\u003eBuilt to integrate seamlessly with Optimal Audio loudspeakers and control systems, the SmartAmp 20 is ideally suited to hospitality, retail, education, and corporate environments where performance, flexibility, and ease of deployment are essential.\u003c\/p\u003e\n\u003ch3 data-section-id=\"ibfmb0\" data-start=\"1178\" data-end=\"1221\"\u003eFour Channels of Flexible Amplification\u003c\/h3\u003e\n\u003cp data-start=\"1223\" data-end=\"1418\"\u003eThe SmartAmp 20 delivers 4 x 125W of output power, with each channel capable of driving either low impedance (4Ω–16Ω) or 70V\/100V line loudspeaker systems. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp data-start=\"1420\" data-end=\"1472\"\u003eThis multi-channel configuration makes it ideal for:\u003c\/p\u003e\n\u003cul data-start=\"1473\" data-end=\"1664\"\u003e\n\u003cli data-section-id=\"1xz2yyz\" data-start=\"1473\" data-end=\"1512\"\u003eMulti-zone background music systems\u003c\/li\u003e\n\u003cli data-section-id=\"1axgu6k\" data-start=\"1513\" data-end=\"1558\"\u003eDistributed ceiling speaker installations\u003c\/li\u003e\n\u003cli data-section-id=\"gr0sch\" data-start=\"1559\" data-end=\"1596\"\u003eMixed-use commercial environments\u003c\/li\u003e\n\u003cli data-section-id=\"1ou101q\" data-start=\"1597\" data-end=\"1664\"\u003eSystems requiring separate speaker runs from a single amplifier\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"1666\" data-end=\"1790\"\u003eBy consolidating four channels into a single unit, it reduces the need for multiple amplifiers and simplifies system design.\u003c\/p\u003e\n\u003ch3 data-section-id=\"1bh25xf\" data-start=\"1792\" data-end=\"1849\"\u003eIntelligent Power Sharing for Efficient System Design\u003c\/h3\u003e\n\u003cp data-start=\"1851\" data-end=\"2093\"\u003eA key differentiator of the SmartAmp 20 is its power sharing capability. Power is shared between pairs of channels, allowing unused capacity from one channel to be reallocated to another where required. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp data-start=\"2095\" data-end=\"2226\"\u003eFor example, if one channel is lightly loaded, additional power can be delivered to a more demanding speaker circuit. This enables:\u003c\/p\u003e\n\u003cul data-start=\"2227\" data-end=\"2349\"\u003e\n\u003cli data-section-id=\"5xo27c\" data-start=\"2227\" data-end=\"2268\"\u003eMore efficient use of available power\u003c\/li\u003e\n\u003cli data-section-id=\"1otwctg\" data-start=\"2269\" data-end=\"2308\"\u003eReduced need to overspec amplifiers\u003c\/li\u003e\n\u003cli data-section-id=\"18yupsn\" data-start=\"2309\" data-end=\"2349\"\u003eGreater flexibility in system design\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"2351\" data-end=\"2461\"\u003eThis feature is particularly valuable in installations with uneven speaker loads or varying zone requirements.\u003c\/p\u003e\n\u003ch3 data-section-id=\"j3tr0h\" data-start=\"2463\" data-end=\"2507\"\u003eIntegrated DSP for Optimised Performance\u003c\/h3\u003e\n\u003cp data-start=\"2509\" data-end=\"2662\"\u003eThe SmartAmp 20 includes built-in digital signal processing tailored specifically for Optimal Audio loudspeakers. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp data-start=\"2664\" data-end=\"2691\"\u003eDSP functionality includes:\u003c\/p\u003e\n\u003cul data-start=\"2692\" data-end=\"2831\"\u003e\n\u003cli data-section-id=\"1rzcevf\" data-start=\"2692\" data-end=\"2748\"\u003ePre-configured EQ presets for Optimal Audio speakers\u003c\/li\u003e\n\u003cli data-section-id=\"7zpye6\" data-start=\"2749\" data-end=\"2782\"\u003eIntegrated limiter protection\u003c\/li\u003e\n\u003cli data-section-id=\"h8llm1\" data-start=\"2783\" data-end=\"2831\"\u003eAutomatic optimisation of system performance\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"2833\" data-end=\"3006\"\u003eThese presets are selected via rear-panel switches, enabling quick setup without the need for external DSP or software configuration. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp data-start=\"3008\" data-end=\"3103\"\u003eThis ensures consistent sound quality and reliable operation across all connected loudspeakers.\u003c\/p\u003e\n\u003ch3 data-section-id=\"1vqlu7y\" data-start=\"3105\" data-end=\"3160\"\u003eCompatible with 100V Line and Low Impedance Systems\u003c\/h3\u003e\n\u003cp data-start=\"3162\" data-end=\"3368\"\u003eThe SmartAmp 20 supports both distributed 70V\/100V systems and traditional low impedance speaker configurations, making it suitable for a wide range of installations. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp data-start=\"3370\" data-end=\"3411\"\u003eThis flexibility allows it to be used in:\u003c\/p\u003e\n\u003cul data-start=\"3412\" data-end=\"3600\"\u003e\n\u003cli data-section-id=\"1hlt719\" data-start=\"3412\" data-end=\"3465\"\u003eCeiling speaker systems in retail and hospitality\u003c\/li\u003e\n\u003cli data-section-id=\"wgjoaz\" data-start=\"3466\" data-end=\"3504\"\u003eWall-mounted speaker installations\u003c\/li\u003e\n\u003cli data-section-id=\"1f2jd7n\" data-start=\"3505\" data-end=\"3557\"\u003eHybrid systems combining different speaker types\u003c\/li\u003e\n\u003cli data-section-id=\"1e4htxh\" data-start=\"3558\" data-end=\"3600\"\u003eNew installations or retrofit projects\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"3602\" data-end=\"3684\"\u003eThis dual capability ensures long-term adaptability as system requirements evolve.\u003c\/p\u003e\n\u003ch3 data-section-id=\"11i3qa2\" data-start=\"3686\" data-end=\"3714\"\u003eEfficient Class-D Design\u003c\/h3\u003e\n\u003cp data-start=\"3716\" data-end=\"3886\"\u003eUtilising Class-D amplifier technology, the SmartAmp 20 delivers high output with improved efficiency and reduced heat generation. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp data-start=\"3888\" data-end=\"3905\"\u003eBenefits include:\u003c\/p\u003e\n\u003cul data-start=\"3906\" data-end=\"4057\"\u003e\n\u003cli data-section-id=\"akvey9\" data-start=\"3906\" data-end=\"3933\"\u003eLower power consumption\u003c\/li\u003e\n\u003cli data-section-id=\"1ubfnlb\" data-start=\"3934\" data-end=\"3966\"\u003eReduced cooling requirements\u003c\/li\u003e\n\u003cli data-section-id=\"1byjew8\" data-start=\"3967\" data-end=\"4001\"\u003eLightweight and compact design\u003c\/li\u003e\n\u003cli data-section-id=\"7kyk6i\" data-start=\"4002\" data-end=\"4057\"\u003eReliable performance in continuous-use environments\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"4059\" data-end=\"4210\"\u003eThe amplifier is also Energy Star compliant, supporting energy-efficient operation in commercial installations. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3 data-section-id=\"1u9hh40\" data-start=\"4212\" data-end=\"4258\"\u003eCompact, Installation-Friendly Form Factor\u003c\/h3\u003e\n\u003cp data-start=\"4260\" data-end=\"4427\"\u003eThe SmartAmp 20 features a half-width 1U rack design, allowing two units to be mounted side-by-side within a single rack space. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp data-start=\"4429\" data-end=\"4442\"\u003eThis enables:\u003c\/p\u003e\n\u003cul data-start=\"4443\" data-end=\"4563\"\u003e\n\u003cli data-section-id=\"1wzipmk\" data-start=\"4443\" data-end=\"4486\"\u003eUp to 8 channels of amplification in 1U\u003c\/li\u003e\n\u003cli data-section-id=\"wmi490\" data-start=\"4487\" data-end=\"4518\"\u003eEfficient use of rack space\u003c\/li\u003e\n\u003cli data-section-id=\"1qw2453\" data-start=\"4519\" data-end=\"4563\"\u003eFlexible installation in compact systems\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"4565\" data-end=\"4678\"\u003eIt can also be deployed in desktop or wall-mounted configurations, providing additional installation flexibility.\u003c\/p\u003e\n\u003ch3 data-section-id=\"1pb3pp9\" data-start=\"4680\" data-end=\"4725\"\u003eProfessional Connectivity and Integration\u003c\/h3\u003e\n\u003cp data-start=\"4727\" data-end=\"4818\"\u003eThe SmartAmp 20 is designed for seamless integration into commercial AV systems, featuring:\u003c\/p\u003e\n\u003cul data-start=\"4820\" data-end=\"4977\"\u003e\n\u003cli data-section-id=\"kzqelb\" data-start=\"4820\" data-end=\"4871\"\u003e4 balanced line inputs via Euroblock connectors\u003c\/li\u003e\n\u003cli data-section-id=\"2wbvvn\" data-start=\"4872\" data-end=\"4924\"\u003eLink outputs for cascading additional amplifiers\u003c\/li\u003e\n\u003cli data-section-id=\"xsncya\" data-start=\"4925\" data-end=\"4977\"\u003eEuroblock speaker outputs for secure connections\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"4979\" data-end=\"5111\"\u003eThis ensures compatibility with mixers, DSP systems, and zone controllers, supporting both standalone and integrated system designs.\u003c\/p\u003e\n\u003ch3 data-section-id=\"1wnq3ka\" data-start=\"5113\" data-end=\"5135\"\u003eIdeal Applications\u003c\/h3\u003e\n\u003cp data-start=\"5137\" data-end=\"5213\"\u003eThe Optimal Audio SmartAmp 20 is widely used across commercial environments:\u003c\/p\u003e\n\u003cul data-start=\"5215\" data-end=\"5445\"\u003e\n\u003cli data-section-id=\"16uod7l\" data-start=\"5215\" data-end=\"5247\"\u003eBars, restaurants, and cafés\u003c\/li\u003e\n\u003cli data-section-id=\"1ez15ei\" data-start=\"5248\" data-end=\"5291\"\u003eRetail stores and shopping environments\u003c\/li\u003e\n\u003cli data-section-id=\"1whbihw\" data-start=\"5292\" data-end=\"5325\"\u003eHotels and hospitality venues\u003c\/li\u003e\n\u003cli data-section-id=\"1paymdk\" data-start=\"5326\" data-end=\"5365\"\u003eEducation facilities and classrooms\u003c\/li\u003e\n\u003cli data-section-id=\"fh3n3x\" data-start=\"5366\" data-end=\"5406\"\u003eCorporate offices and meeting spaces\u003c\/li\u003e\n\u003cli data-section-id=\"rlxpmn\" data-start=\"5407\" data-end=\"5445\"\u003eFitness studios and leisure venues\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"5447\" data-end=\"5558\"\u003eIts multi-channel capability makes it particularly suitable for installations requiring multiple speaker zones.\u003c\/p\u003e","brand":"Optimal Audio","offers":[{"title":"Default Title","offer_id":56314468270466,"sku":"SAMP20UK","price":1200.0,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0958\/5767\/2578\/files\/SmartAmp20Front.png?v=1770300457","url":"https:\/\/www.theavbarn.co.uk\/products\/optimal-audio-smartamp-20-4-channel-dsp-100v-amplifier","provider":"The AV Barn","version":"1.0","type":"link"}