{"product_id":"eti-84-r","title":"ETi-84-R | REFURBISHED: Class-D 8-Channel PA\/DJ Switching Power Supply Professional Power Amplifier, 8 x 800W RMS at 4Ω, PFC Power, 1.5U Rack Mountable for Meeting Room, Conference, Installation","description":"\u003cp\u003e\u003cspan\u003e\u003cspan style=\"color: #ff2a00;\"\u003e\u003cstrong\u003eRefurbished Condition\u003c\/strong\u003e:\u003c\/span\u003e\u003cem\u003e \u003cspan style=\"color: #808080;\"\u003e100% testing and function is in good condition while outside box is worn out and small cosmetic dents. cosmetic damages will vary, including but not limited to, damaged or cracked, bent ears, scratches, dents, etc.\u003c\/span\u003e\u003c\/em\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003eThe MODE Audio ETi-84 8-Channel Amplifier is a high-performance, 1.5U rack-mountable Class-D amplifier, designed to deliver 8 x 800W RMS per channel at 4Ω and 8 x 400W RMS per channel at 8Ω. Built for professional live sound applications, it provides consistent performance while maintaining efficiency and reliability in demanding environments. Whether used in concert venues, houses of worship, or commercial installations, the ETi-84 ensures clear, powerful sound reproduction with exceptional durability.\u003c\/p\u003e\n\u003cp\u003eDesigned for seamless system integration, the ETi-84 features 8 balanced XLR inputs and 8 terminal block connectors, ensuring broad compatibility with various audio setups. Its intuitive STEREO\/PARALLEL\/BRIDGE switch allows for flexible signal flow management, while the 0.7V\/1V\/1.44V sensitivity switch optimizes input levels to accommodate different system requirements, enhancing overall sound quality.\u003c\/p\u003e\n\u003cp\u003eEngineered with advanced protection and efficiency, the ETi-84 is equipped with overload, overheat, and short-circuit protection to ensure safe operation. Signal, power, overload, and protect LEDs provide real-time status monitoring, while the 3-second start delay and built-in limiter help prevent distortion and ensure a smooth, interference-free startup. The integration of Power Factor Correction (PFC) technology further enhances efficiency, reducing heat output and stabilizing performance.\u003c\/p\u003e\n\u003cp\u003eBuilt for rugged, professional use, the ETi-84 is housed in a heavy-duty metal chassis, designed to withstand demanding environments and rigorous touring conditions. Whether installed in a permanent setup or used for mobile applications, this amplifier delivers the power, flexibility, and durability required for high-end audio reinforcement.\u003c\/p\u003e\n\u003ch5\u003eFEATURES\u003c\/h5\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eMODE AUDIO ETi-84 8-CHANNEL AMPLIFIER:\u003c\/strong\u003e The MODE Audio ETi-84 is a 1.5U rack-mountable class-D amplifier, delivering 8 x 800W RMS at 4Ω and 8 x 400W RMS at 8Ω, ensuring reliable performance for professional live sound applications, meeting rooms, conference and installation.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCONNECTIVITY:\u003c\/strong\u003e Designed for seamless integration, the ETi-84 features 8 balanced XLR inputs and 8 terminal block connectors, offering broad compatibility with various audio setups.\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFLEXIBLE SIGNAL MANAGEMENT:\u003c\/strong\u003e Equipped with an intuitive STEREO\/PARALLEL\/BRIDGE switch, this amplifier enables flexible signal flow management, while the 0.7V\/1V\/1.44V sensitivity switch optimizes input performance for different sound configurations.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eADVANCED PROTECTION \u0026amp; EFFICIENCY:\u003c\/strong\u003e Built-in overload, overheat, and short-circuit protection ensures safe operation, while signal, power, overload, and protect LEDs provide real-time monitoring. A 3-second start delay and built-in limiter ensures smooth activation and prevent distortion. The Power Factor Correction (PFC) technology increases efficiency, reduces heat, and stabilizes output quality.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRACK-READY DESIGN:\u003c\/strong\u003e Housed in a heavy-duty metal chassis, the ETi-84 is built to withstand demanding environments, delivering long-term durability and reliable performance.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch5\u003eSPECIFICATIONS\u003c\/h5\u003e\n\u003cp\u003e\u003cstrong style=\"font-size: 18px;\"\u003eSpecifications\u003c\/strong\u003e\u003c\/p\u003e\n\u003ctable width=\"100%\" border=\"0\" cellpadding=\"5\" cellspacing=\"0\" style=\"height: 352.8px;\"\u003e\n\u003ctbody\u003e\n\u003ctr style=\"height: 19.6px;\"\u003e\n\u003ctd style=\"width: 30.0218%; height: 19.6px;\" width=\"30%\" bgcolor=\"#F2F2F2\"\u003eModel\u003c\/td\u003e\n\u003ctd style=\"width: 70.0509%; height: 19.6px;\" width=\"70%\"\u003eETi-84 \u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.6px;\"\u003e\n\u003ctd style=\"width: 30.0218%; height: 19.6px;\" bgcolor=\"#F2F2F2\"\u003eStereo Power (8Ω)\u003c\/td\u003e\n\u003ctd style=\"width: 70.0509%; height: 19.6px;\"\u003e8 x 400W\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.6px;\"\u003e\n\u003ctd style=\"width: 30.0218%; height: 19.6px;\" bgcolor=\"#F2F2F2\"\u003eStereo Power (4Ω)\u003c\/td\u003e\n\u003ctd style=\"width: 70.0509%; height: 19.6px;\"\u003e8 x 800W\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.6px;\"\u003e\n\u003ctd style=\"width: 30.0218%; height: 19.6px;\" bgcolor=\"#F2F2F2\"\u003eBridge Power (8Ω)\u003c\/td\u003e\n\u003ctd style=\"width: 70.0509%; height: 19.6px;\"\u003e4 x 1600W\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.6px;\"\u003e\n\u003ctd style=\"width: 30.0218%; height: 19.6px;\" bgcolor=\"#F2F2F2\"\u003eRated Power Demand\u003c\/td\u003e\n\u003ctd style=\"width: 70.0509%; height: 19.6px;\"\u003e110V or 220 V±10%, 50\/60 Hz\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.6px;\"\u003e\n\u003ctd style=\"width: 30.0218%; height: 19.6px;\" bgcolor=\"#F2F2F2\"\u003eGain\/Sensitivity\u003c\/td\u003e\n\u003ctd style=\"width: 70.0509%; height: 19.6px;\"\u003e0.7\/1.0\/1.44V\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.6px;\"\u003e\n\u003ctd style=\"width: 30.0218%; height: 19.6px;\" bgcolor=\"#F2F2F2\"\u003eFrequency Response\u003c\/td\u003e\n\u003ctd style=\"width: 70.0509%; height: 19.6px;\"\u003e20 Hz - 20 kHz (1W @ 8Ω, ± 0.5 dB)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.6px;\"\u003e\n\u003ctd style=\"width: 30.0218%; height: 19.6px;\" bgcolor=\"#F2F2F2\"\u003eS\/N Ratio\u003c\/td\u003e\n\u003ctd style=\"width: 70.0509%; height: 19.6px;\"\u003e103 dB\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.6px;\"\u003e\n\u003ctd style=\"width: 30.0218%; height: 19.6px;\" bgcolor=\"#F2F2F2\"\u003eInput Impedance\u003c\/td\u003e\n\u003ctd style=\"width: 70.0509%; height: 19.6px;\"\u003e20kΩ balanced\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 39.2px;\"\u003e\n\u003ctd style=\"width: 30.0218%; height: 39.2px;\" bgcolor=\"#F2F2F2\"\u003eTotal Harmonic Distortion (THD)\u003c\/td\u003e\n\u003ctd style=\"width: 70.0509%; height: 39.2px;\"\u003e\u0026lt;0.1% \u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.6px;\"\u003e\n\u003ctd style=\"width: 30.0218%; height: 19.6px;\" bgcolor=\"#F2F2F2\"\u003eDamping Factor (8Ω)\u003c\/td\u003e\n\u003ctd style=\"width: 70.0509%; height: 19.6px;\"\u003e\u0026gt;400\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.6px;\"\u003e\n\u003ctd style=\"width: 30.0218%; height: 19.6px;\" bgcolor=\"#F2F2F2\"\u003eSlew Rate\u003c\/td\u003e\n\u003ctd style=\"width: 70.0509%; height: 19.6px;\"\u003e40V\/ us @ 8Ω\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.6px;\"\u003e\n\u003ctd style=\"width: 30.0218%; height: 19.6px;\" bgcolor=\"#F2F2F2\"\u003eInput Connector\u003c\/td\u003e\n\u003ctd style=\"width: 70.0509%; height: 19.6px;\"\u003eBalanced XLR-F\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.6px;\"\u003e\n\u003ctd style=\"width: 30.0218%; height: 19.6px;\" bgcolor=\"#F2F2F2\"\u003eOutput Connector\u003c\/td\u003e\n\u003ctd style=\"width: 70.0509%; height: 19.6px;\"\u003eTerminal Block\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 39.2px;\"\u003e\n\u003ctd style=\"width: 30.0218%; height: 39.2px;\" bgcolor=\"#F2F2F2\"\u003eFunctions Switch\u003c\/td\u003e\n\u003ctd style=\"width: 70.0509%; height: 39.2px;\"\u003eSensitivity \/ Mode\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 30.0218%; height: 19.6px;\" bgcolor=\"#F2F2F2\"\u003eProtection\u003c\/td\u003e\n\u003ctd style=\"width: 70.0509%;\"\u003eSoft start, DC, Short circuit, Over load, Over heat, Clip\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e\u003cstrong style=\"font-size: 18px;\"\u003eDimension \u0026amp; Weight\u003c\/strong\u003e\u003c\/p\u003e\n\u003ctable width=\"100%\" border=\"0\" cellpadding=\"5\" cellspacing=\"0\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd width=\"25%\" bgcolor=\"#F2F2F2\"\u003eProduct Width (in.)\u003c\/td\u003e\n\u003ctd width=\"25%\"\u003e19.0\"\u003c\/td\u003e\n\u003ctd width=\"25%\" bgcolor=\"#F2F2F2\"\u003ePackage Width (in.)\u003c\/td\u003e\n\u003ctd width=\"25%\"\u003e21.7\"\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd bgcolor=\"#F2F2F2\"\u003eProduct Height (in.)\u003c\/td\u003e\n\u003ctd\u003e2.52\"\u003c\/td\u003e\n\u003ctd bgcolor=\"#F2F2F2\"\u003ePackage Height (in.)\u003c\/td\u003e\n\u003ctd\u003e5.5\"\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd bgcolor=\"#F2F2F2\"\u003eProduct Depth (in.)\u003c\/td\u003e\n\u003ctd\u003e13.0\"\u003c\/td\u003e\n\u003ctd bgcolor=\"#F2F2F2\"\u003ePackage Depth (in.)\u003c\/td\u003e\n\u003ctd\u003e19.7\"\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd bgcolor=\"#F2F2F2\"\u003eProduct Weight (lb.)\u003c\/td\u003e\n\u003ctd\u003e14.1 lbs\u003c\/td\u003e\n\u003ctd bgcolor=\"#F2F2F2\"\u003ePackage Weight (lb.)\u003c\/td\u003e\n\u003ctd\u003e23.1 lbs\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp\u003e\u003cstrong style=\"font-size: 18px;\"\u003e\u003cbr\u003eWarranty\/Certifications\u003c\/strong\u003e\u003c\/p\u003e\n\u003ctable width=\"100%\" border=\"0\" cellpadding=\"5\" cellspacing=\"0\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd width=\"30%\" bgcolor=\"#F2F2F2\"\u003eManufacturer Warranty\u003c\/td\u003e\n\u003ctd width=\"70%\"\u003e\u003cspan\u003e180 Days (6 Months)\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003ch5\u003eDOWNLOADS\u003c\/h5\u003e\n\u003cp\u003e\u003ca rel=\"noopener\" title=\"MODE Audio ETi-8 Series User Manual\" href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/2486\/2094\/files\/ETi-8_Series_User_Manual.pdf?v=1747156207\" target=\"_blank\"\u003e▶ ETi-8 Series User Manual\u003c\/a\u003e\u003cbr\u003e\u003ca rel=\"noopener\" title=\"MODE Audio Power Amplifier Brochure\" href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/2486\/2094\/files\/MODE_Audio_Power_Amplifier_Brochure.pdf?v=1727396117\" target=\"_blank\"\u003e▶ MODE Audio Power Amplifier Brochure\u003c\/a\u003e\u003c\/p\u003e","brand":"Sound Town","offers":[{"title":"Default Title","offer_id":49325081821417,"sku":"ETi-84-R","price":549.99,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/2486\/2094\/files\/ETi-84-Class-D-8-Channel-Switching-Power-Supply-Amplifier-8-800W-RMS-4_-PFC-1.5U-Rack-Mountable-Front-View.jpg?v=1762327681","url":"https:\/\/www.soundtown.com\/products\/eti-84-r","provider":"Sound Town","version":"1.0","type":"link"}