{"product_id":"cloud-ca4250-4x250w-100v-class-d-power-amplifier","title":"Cloud CA4250 4 Channel Amplifier","description":"\u003cp data-start=\"528\" data-end=\"825\"\u003eThe Cloud CA4250 is a professional 4-channel Class-D power amplifier engineered for scalable commercial audio systems. Delivering 4 x 250W of output power, it provides a total of 1000W across four independent channels, making it an efficient and space-saving solution for multi-zone installations.\u003c\/p\u003e\n\u003cp data-start=\"827\" data-end=\"1112\"\u003eDesigned as part of Cloud’s highly regarded CA Series, the CA4250 combines flexible configuration, intelligent power management, and energy-efficient operation, making it ideally suited to hospitality, retail, education, and commercial environments where distributed audio is required.\u003c\/p\u003e\n\u003ch3 data-section-id=\"ibfmb0\" data-start=\"1114\" data-end=\"1157\"\u003eFour Channels of Flexible Amplification\u003c\/h3\u003e\n\u003cp data-start=\"1159\" data-end=\"1420\"\u003eThe CA4250 provides four independent 250W channels, allowing multiple zones or speaker circuits to be powered from a single amplifier. This significantly reduces rack space requirements and simplifies system design compared to using multiple smaller amplifiers.\u003c\/p\u003e\n\u003cp data-start=\"1422\" data-end=\"1463\"\u003eThis makes it particularly effective for:\u003c\/p\u003e\n\u003cul data-start=\"1464\" data-end=\"1657\"\u003e\n\u003cli data-section-id=\"1i3mkjg\" data-start=\"1464\" data-end=\"1497\"\u003eMulti-zone hospitality venues\u003c\/li\u003e\n\u003cli data-section-id=\"hzfb15\" data-start=\"1498\" data-end=\"1547\"\u003eRetail environments with separate departments\u003c\/li\u003e\n\u003cli data-section-id=\"1d3jb8k\" data-start=\"1548\" data-end=\"1580\"\u003eOffices and corporate spaces\u003c\/li\u003e\n\u003cli data-section-id=\"amvvsw\" data-start=\"1581\" data-end=\"1613\"\u003eSchools and public buildings\u003c\/li\u003e\n\u003cli data-section-id=\"1fwb8d9\" data-start=\"1614\" data-end=\"1657\"\u003eWarehouses and industrial installations\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"1659\" data-end=\"1801\"\u003eIts multi-channel architecture allows each zone to be controlled and configured independently, providing maximum flexibility in system design.\u003c\/p\u003e\n\u003ch3 data-section-id=\"gnurqq\" data-start=\"1803\" data-end=\"1855\"\u003eDesigned for 100V Line and Low Impedance Systems\u003c\/h3\u003e\n\u003cp data-start=\"1857\" data-end=\"2051\"\u003eThe CA4250 supports both high impedance (70V\/100V line) and low impedance (4Ω or 8Ω) speaker systems, selectable per channel via rear panel configuration. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp data-start=\"2053\" data-end=\"2085\"\u003eThis dual compatibility enables:\u003c\/p\u003e\n\u003cul data-start=\"2086\" data-end=\"2251\"\u003e\n\u003cli data-section-id=\"19cvzrp\" data-start=\"2086\" data-end=\"2125\"\u003eDistributed ceiling speaker systems\u003c\/li\u003e\n\u003cli data-section-id=\"wgjoaz\" data-start=\"2126\" data-end=\"2164\"\u003eWall-mounted speaker installations\u003c\/li\u003e\n\u003cli data-section-id=\"13jaabq\" data-start=\"2165\" data-end=\"2207\"\u003eHybrid systems combining speaker types\u003c\/li\u003e\n\u003cli data-section-id=\"1svqkc6\" data-start=\"2208\" data-end=\"2251\"\u003eRetrofit upgrades and new installations\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"2253\" data-end=\"2436\"\u003eThe transformerless Class-D design reduces weight and improves efficiency while maintaining full compatibility with commercial speaker systems. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3 data-section-id=\"1bh25xf\" data-start=\"2438\" data-end=\"2495\"\u003eIntelligent Power Sharing for Efficient System Design\u003c\/h3\u003e\n\u003cp data-start=\"2497\" data-end=\"2759\"\u003eA key feature of the CA4250 is its intelligent power-sharing capability. In 100V line mode, the amplifier can distribute its total 1000W output across channel groups, allowing power to be allocated where it is most needed. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp data-start=\"2761\" data-end=\"2774\"\u003eThis enables:\u003c\/p\u003e\n\u003cul data-start=\"2775\" data-end=\"2913\"\u003e\n\u003cli data-section-id=\"1ksyzbz\" data-start=\"2775\" data-end=\"2817\"\u003eEfficient use of total available power\u003c\/li\u003e\n\u003cli data-section-id=\"dr2ebf\" data-start=\"2818\" data-end=\"2870\"\u003eFlexibility when zones have uneven speaker loads\u003c\/li\u003e\n\u003cli data-section-id=\"r20ny\" data-start=\"2871\" data-end=\"2913\"\u003eReduced need to overspec amplification\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"2915\" data-end=\"3037\"\u003eThis is particularly valuable in real-world installations where different areas of a venue require varying audio coverage.\u003c\/p\u003e\n\u003ch3 data-section-id=\"gx9i76\" data-start=\"3039\" data-end=\"3079\"\u003eEnergy Efficient Class-D Performance\u003c\/h3\u003e\n\u003cp data-start=\"3081\" data-end=\"3258\"\u003eThe CA4250 utilises Class-D amplification technology, delivering high output with improved energy efficiency and reduced heat generation. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp data-start=\"3260\" data-end=\"3299\"\u003eAdditional efficiency features include:\u003c\/p\u003e\n\u003cul data-start=\"3300\" data-end=\"3503\"\u003e\n\u003cli data-section-id=\"sarl2u\" data-start=\"3300\" data-end=\"3373\"\u003eAutomatic Power Down (APD) reducing standby consumption to under 2.5W\u003c\/li\u003e\n\u003cli data-section-id=\"yc2c13\" data-start=\"3374\" data-end=\"3435\"\u003eRemote standby and wake-up control for system integration\u003c\/li\u003e\n\u003cli data-section-id=\"1164ra6\" data-start=\"3436\" data-end=\"3503\"\u003eReduced cooling requirements compared to traditional amplifiers\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"3505\" data-end=\"3649\"\u003eThis ensures lower operating costs and improved long-term energy performance in commercial environments. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3 data-section-id=\"txwklg\" data-start=\"3651\" data-end=\"3692\"\u003eProfessional Connectivity and Control\u003c\/h3\u003e\n\u003cp data-start=\"3694\" data-end=\"3783\"\u003eThe amplifier is designed for seamless integration into commercial AV systems, featuring:\u003c\/p\u003e\n\u003cul data-start=\"3785\" data-end=\"4000\"\u003e\n\u003cli data-section-id=\"6r5no9\" data-start=\"3785\" data-end=\"3838\"\u003eBalanced line-level inputs via Phoenix connectors\u003c\/li\u003e\n\u003cli data-section-id=\"193rvhl\" data-start=\"3839\" data-end=\"3889\"\u003ePer-channel gain controls for system balancing\u003c\/li\u003e\n\u003cli data-section-id=\"2wbvvn\" data-start=\"3890\" data-end=\"3942\"\u003eLink outputs for cascading additional amplifiers\u003c\/li\u003e\n\u003cli data-section-id=\"n6q0nm\" data-start=\"3943\" data-end=\"4000\"\u003eRear-panel DIP switches for routing and configuration\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"4002\" data-end=\"4196\"\u003eOptional Dante compatibility is available via an add-on interface card, allowing integration into networked audio systems for more advanced installations. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3 data-section-id=\"rby8vs\" data-start=\"4198\" data-end=\"4248\"\u003eBuilt for Reliability and Continuous Operation\u003c\/h3\u003e\n\u003cp data-start=\"4250\" data-end=\"4345\"\u003eThe CA4250 includes a comprehensive protection suite to ensure stable and reliable performance:\u003c\/p\u003e\n\u003cul data-start=\"4347\" data-end=\"4526\"\u003e\n\u003cli data-section-id=\"1jgqybr\" data-start=\"4347\" data-end=\"4384\"\u003eThermal protection and monitoring\u003c\/li\u003e\n\u003cli data-section-id=\"vsfgfu\" data-start=\"4385\" data-end=\"4409\"\u003eOvercurrent limiting\u003c\/li\u003e\n\u003cli data-section-id=\"niobj5\" data-start=\"4410\" data-end=\"4434\"\u003eDC offset protection\u003c\/li\u003e\n\u003cli data-section-id=\"q43kt2\" data-start=\"4435\" data-end=\"4488\"\u003eSwitch-on delay to protect connected loudspeakers\u003c\/li\u003e\n\u003cli data-section-id=\"1wj7i6d\" data-start=\"4489\" data-end=\"4526\"\u003eVariable-speed forced-air cooling\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"4528\" data-end=\"4683\"\u003eThese features ensure dependable operation in demanding commercial environments where systems may run continuously. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3 data-section-id=\"jeka6q\" data-start=\"4685\" data-end=\"4722\"\u003eInstallation-Ready 2U Rack Design\u003c\/h3\u003e\n\u003cp data-start=\"4724\" data-end=\"4972\"\u003eHoused in a standard 2U 19-inch rack format, the CA4250 is designed for straightforward installation into AV racks and equipment cabinets. Front-panel LED indicators provide clear monitoring of power, signal, and protection status for each channel.\u003c\/p\u003e\n\u003cp data-start=\"4974\" data-end=\"5091\"\u003eIts robust construction and installer-focused layout make it suitable for both new installations and system upgrades.\u003c\/p\u003e\n\u003ch3 data-section-id=\"1wnq3ka\" data-start=\"5093\" data-end=\"5115\"\u003eIdeal Applications\u003c\/h3\u003e\n\u003cp data-start=\"5117\" data-end=\"5185\"\u003eThe Cloud CA4250 is widely deployed across commercial audio systems:\u003c\/p\u003e\n\u003cul data-start=\"5187\" data-end=\"5422\"\u003e\n\u003cli data-section-id=\"1xz2yyz\" data-start=\"5187\" data-end=\"5226\"\u003eMulti-zone background music systems\u003c\/li\u003e\n\u003cli data-section-id=\"ctw8vn\" data-start=\"5227\" data-end=\"5265\"\u003eHospitality venues and restaurants\u003c\/li\u003e\n\u003cli data-section-id=\"hysjfo\" data-start=\"5266\" data-end=\"5304\"\u003eRetail stores and shopping centres\u003c\/li\u003e\n\u003cli data-section-id=\"fh3n3x\" data-start=\"5305\" data-end=\"5345\"\u003eCorporate offices and meeting spaces\u003c\/li\u003e\n\u003cli data-section-id=\"1mu0ifz\" data-start=\"5346\" data-end=\"5384\"\u003eEducation and campus installations\u003c\/li\u003e\n\u003cli data-section-id=\"4gbahg\" data-start=\"5385\" data-end=\"5422\"\u003ePublic address and paging systems\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"5424\" data-end=\"5538\"\u003eIts four-channel configuration makes it particularly suitable for medium to large-scale distributed audio systems.\u003c\/p\u003e","brand":"Cloud Electronics","offers":[{"title":"Default Title","offer_id":56313414713730,"sku":"CLOCA4250","price":1439.0,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0958\/5767\/2578\/files\/CA4250AmplifierFront.png?v=1770288589","url":"https:\/\/www.theavbarn.co.uk\/products\/cloud-ca4250-4x250w-100v-class-d-power-amplifier","provider":"The AV Barn","version":"1.0","type":"link"}