{"product_id":"frp-4k4-bl","title":"FRP Compact 4-Channel Full-Range Class-D Amplifier | 4000W RMS","description":"\u003c!-- KAOS_DS18_BUILDER_START --\u003e\n\u003cdiv class=\"kaos-ds18-product\"\u003e\n\u003ch3\u003eProduct Overview\u003c\/h3\u003e\n\u003cp class=\"MsoNormal\"\u003e\u003cb\u003e\u003cspan style=\"font-size: 11.0pt; line-height: 115%;\"\u003eDS18 FRP-4K4 \u003cbr\u003eCompact 4-Channel Full-Range Class-D Amplifier | 4000W RMS\u003c\/span\u003e\u003c\/b\u003e\u003cspan style=\"font-size: 11.0pt; line-height: 115%;\"\u003e \u003cbr\u003e\u003cbr\u003e\u003cb\u003eFULL RANGE POWER IS BACK! AND NOW IN 4-CHANNELS!\u003c\/b\u003e \u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"MsoNormal\"\u003e\u003cspan style=\"font-size: 11.0pt; line-height: 115%;\"\u003eThe FRP-4K4 is DS18’s most powerful compact 4-channel amplifier yet, built to deliver up to 4000W of RMS power across your entire system!\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"MsoNormal\"\u003e\u003cb\u003e\u003cspan style=\"font-size: 11.0pt; line-height: 115%;\"\u003eBuilt for Massive Output\u003c\/span\u003e\u003c\/b\u003e\u003cspan style=\"font-size: 11.0pt; line-height: 115%;\"\u003e \u003cbr\u003eThe FRP-4K4 delivers massive output: 4 x 400W at 4 ohm, 4 x 700W at 2 ohm, 4 x 1000W at 1 ohm, 2 x 1200W bridged at 4 ohm, or 2 x 1800W bridged at 2 ohm. Plenty of clean, consistent power for your full-range or pro audio builds.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"MsoNormal\"\u003e\u003cb\u003e\u003cspan style=\"font-size: 11.0pt; line-height: 115%;\"\u003eFull Audio Control\u003c\/span\u003e\u003c\/b\u003e\u003cspan style=\"font-size: 11.0pt; line-height: 115%;\"\u003e\u003cbr\u003eDial in your sound with fully adjustable high-pass, low-pass, and full-range crossovers, plus a 12dB bass boost at 50Hz to fine-tune your low end. Smart Cooling keeps temps down while built-in protection circuits and 0GA power terminals make setup and system management simple—even when pushed to the limit.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"MsoNormal\"\u003e\u003cb\u003e\u003cspan style=\"font-size: 11.0pt; line-height: 115%;\"\u003eGet DS18’s FRP-4K4 for clean full-range power without wasting space!\u003c\/span\u003e\u003c\/b\u003e\u003c\/p\u003e\n\u003ch3\u003eKey Features\u003c\/h3\u003e\n\u003cdiv class=\"description-product__answer-container details\"\u003e\n\u003cul\u003e\n\u003cli\u003eRMS Power: 4 x 400W @ 4Ω, 4 x 700W @ 2Ω, 4 x 1000W @ 1Ω\u003c\/li\u003e\n\u003cli\u003eBridged Power: 2 x 1200W @ 4Ω | 2 x 1800W @ 2Ω\u003c\/li\u003e\n\u003cli\u003eSelectable HPF \/ LPF \/ Full crossover\u003c\/li\u003e\n\u003cli\u003eBass Boost: 0–12dB at 50Hz\u003c\/li\u003e\n\u003cli\u003eSmart cooling fan + 4-layer PCB\u003c\/li\u003e\n\u003cli\u003ePower, Protect, Clip LED indicators\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003ctable style=\"border-collapse:collapse;width:100%\"\u003e\u003ctbody\u003e\n\u003ctr\u003e\n\u003cth style=\"text-align:left;padding:6px 10px;border:1px solid #ddd\"\u003eRMS Power @ 4 ohms\u003c\/th\u003e\n\u003ctd style=\"padding:6px 10px;border:1px solid #ddd\"\u003e4 x 400W\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth style=\"text-align:left;padding:6px 10px;border:1px solid #ddd\"\u003eRMS Power @ 2 ohms\u003c\/th\u003e\n\u003ctd style=\"padding:6px 10px;border:1px solid #ddd\"\u003e4 x 700W\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth style=\"text-align:left;padding:6px 10px;border:1px solid #ddd\"\u003eRMS Power @ 1 ohm\u003c\/th\u003e\n\u003ctd style=\"padding:6px 10px;border:1px solid #ddd\"\u003e4 x 1000W\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth style=\"text-align:left;padding:6px 10px;border:1px solid #ddd\"\u003eRMS Power @ 4 ohm Bridge\u003c\/th\u003e\n\u003ctd style=\"padding:6px 10px;border:1px solid #ddd\"\u003e2 x 1200W\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth style=\"text-align:left;padding:6px 10px;border:1px solid #ddd\"\u003eRMS Power @ 2 ohm Bridge\u003c\/th\u003e\n\u003ctd style=\"padding:6px 10px;border:1px solid #ddd\"\u003e2 x 1800W\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth style=\"text-align:left;padding:6px 10px;border:1px solid #ddd\"\u003eFrequency Response\u003c\/th\u003e\n\u003ctd style=\"padding:6px 10px;border:1px solid #ddd\"\u003e10Hz-20KHz\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth style=\"text-align:left;padding:6px 10px;border:1px solid #ddd\"\u003eSignal to Noise Ratio\u003c\/th\u003e\n\u003ctd style=\"padding:6px 10px;border:1px solid #ddd\"\u003e90dB\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth style=\"text-align:left;padding:6px 10px;border:1px solid #ddd\"\u003eEfficiency @ 4ohm\u003c\/th\u003e\n\u003ctd style=\"padding:6px 10px;border:1px solid #ddd\"\u003e97%\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth style=\"text-align:left;padding:6px 10px;border:1px solid #ddd\"\u003eDamping Factor\u003c\/th\u003e\n\u003ctd style=\"padding:6px 10px;border:1px solid #ddd\"\u003e90\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth style=\"text-align:left;padding:6px 10px;border:1px solid #ddd\"\u003eInput Impedance\u003c\/th\u003e\n\u003ctd style=\"padding:6px 10px;border:1px solid #ddd\"\u003e10KΩ\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth style=\"text-align:left;padding:6px 10px;border:1px solid #ddd\"\u003eChannel Separation\u003c\/th\u003e\n\u003ctd style=\"padding:6px 10px;border:1px solid #ddd\"\u003e50dB\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth style=\"text-align:left;padding:6px 10px;border:1px solid #ddd\"\u003eTotal Harmonic Distortion (THD)\u003c\/th\u003e\n\u003ctd style=\"padding:6px 10px;border:1px solid #ddd\"\u003e0.5%\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth style=\"text-align:left;padding:6px 10px;border:1px solid #ddd\"\u003eLow Level Input Range\u003c\/th\u003e\n\u003ctd style=\"padding:6px 10px;border:1px solid #ddd\"\u003e400mv-6V\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth style=\"text-align:left;padding:6px 10px;border:1px solid #ddd\"\u003eHigh Level Input\u003c\/th\u003e\n\u003ctd style=\"padding:6px 10px;border:1px solid #ddd\"\u003eNo\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth style=\"text-align:left;padding:6px 10px;border:1px solid #ddd\"\u003eSelectable X-Over\u003c\/th\u003e\n\u003ctd style=\"padding:6px 10px;border:1px solid #ddd\"\u003eYes, HPF\/FULL\/LPF\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth style=\"text-align:left;padding:6px 10px;border:1px solid #ddd\"\u003eX-Over Filter Range\u003c\/th\u003e\n\u003ctd style=\"padding:6px 10px;border:1px solid #ddd\"\u003e10Hz-2KHz\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth style=\"text-align:left;padding:6px 10px;border:1px solid #ddd\"\u003eBass Boost Range\u003c\/th\u003e\n\u003ctd style=\"padding:6px 10px;border:1px solid #ddd\"\u003e0-12dB\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth style=\"text-align:left;padding:6px 10px;border:1px solid #ddd\"\u003eBass Boost Frequency\u003c\/th\u003e\n\u003ctd style=\"padding:6px 10px;border:1px solid #ddd\"\u003e50Hz\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth style=\"text-align:left;padding:6px 10px;border:1px solid #ddd\"\u003ePhase Selector\u003c\/th\u003e\n\u003ctd style=\"padding:6px 10px;border:1px solid #ddd\"\u003eNo\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth style=\"text-align:left;padding:6px 10px;border:1px solid #ddd\"\u003eAmplifier Class\u003c\/th\u003e\n\u003ctd style=\"padding:6px 10px;border:1px solid #ddd\"\u003eDigital\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth style=\"text-align:left;padding:6px 10px;border:1px solid #ddd\"\u003eAmplifier Type\u003c\/th\u003e\n\u003ctd style=\"padding:6px 10px;border:1px solid #ddd\"\u003eFull-Range Multi-Channel\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth style=\"text-align:left;padding:6px 10px;border:1px solid #ddd\"\u003eNumber of Channels\u003c\/th\u003e\n\u003ctd style=\"padding:6px 10px;border:1px solid #ddd\"\u003e4CH\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth style=\"text-align:left;padding:6px 10px;border:1px solid #ddd\"\u003eMinimum Impedance\u003c\/th\u003e\n\u003ctd style=\"padding:6px 10px;border:1px solid #ddd\"\u003e1ohm St \/ 2ohm Bridge\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth style=\"text-align:left;padding:6px 10px;border:1px solid #ddd\"\u003eLed Indicator\u003c\/th\u003e\n\u003ctd style=\"padding:6px 10px;border:1px solid #ddd\"\u003ePower \/ Protect \/ Clipping\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth style=\"text-align:left;padding:6px 10px;border:1px solid #ddd\"\u003ePower Input Terminal Size\u003c\/th\u003e\n\u003ctd style=\"padding:6px 10px;border:1px solid #ddd\"\u003e0GA\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth style=\"text-align:left;padding:6px 10px;border:1px solid #ddd\"\u003eFuse Size (Recommended)\u003c\/th\u003e\n\u003ctd style=\"padding:6px 10px;border:1px solid #ddd\"\u003e500A\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth style=\"text-align:left;padding:6px 10px;border:1px solid #ddd\"\u003eCooling Fan\u003c\/th\u003e\n\u003ctd style=\"padding:6px 10px;border:1px solid #ddd\"\u003eYes (Smart Cooling x 1)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth style=\"text-align:left;padding:6px 10px;border:1px solid #ddd\"\u003eVoltmeter\u003c\/th\u003e\n\u003ctd style=\"padding:6px 10px;border:1px solid #ddd\"\u003eNo\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth style=\"text-align:left;padding:6px 10px;border:1px solid #ddd\"\u003eThermal Protection\u003c\/th\u003e\n\u003ctd style=\"padding:6px 10px;border:1px solid #ddd\"\u003eYes\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth style=\"text-align:left;padding:6px 10px;border:1px solid #ddd\"\u003eOver-Load Protection\u003c\/th\u003e\n\u003ctd style=\"padding:6px 10px;border:1px solid #ddd\"\u003eYes\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth style=\"text-align:left;padding:6px 10px;border:1px solid #ddd\"\u003eDC Output Protection\u003c\/th\u003e\n\u003ctd style=\"padding:6px 10px;border:1px solid #ddd\"\u003eYes\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth style=\"text-align:left;padding:6px 10px;border:1px solid #ddd\"\u003eShort Circuit Output Protection\u003c\/th\u003e\n\u003ctd style=\"padding:6px 10px;border:1px solid #ddd\"\u003eYes\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth style=\"text-align:left;padding:6px 10px;border:1px solid #ddd\"\u003eVoltage Input Protection\u003c\/th\u003e\n\u003ctd style=\"padding:6px 10px;border:1px solid #ddd\"\u003eYes\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth style=\"text-align:left;padding:6px 10px;border:1px solid #ddd\"\u003eClipping Protection\u003c\/th\u003e\n\u003ctd style=\"padding:6px 10px;border:1px solid #ddd\"\u003eYes\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth style=\"text-align:left;padding:6px 10px;border:1px solid #ddd\"\u003eBody Color \/ Finish\u003c\/th\u003e\n\u003ctd style=\"padding:6px 10px;border:1px solid #ddd\"\u003eBlue \/ Red \/ Titanium\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth style=\"text-align:left;padding:6px 10px;border:1px solid #ddd\"\u003eCompact Size to Easy Installation for Any Applications\u003c\/th\u003e\n\u003ctd style=\"padding:6px 10px;border:1px solid #ddd\"\u003eYes\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth style=\"text-align:left;padding:6px 10px;border:1px solid #ddd\"\u003eStable\/Reliable Four Layers Traces PCB Design\u003c\/th\u003e\n\u003ctd style=\"padding:6px 10px;border:1px solid #ddd\"\u003eYes\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth style=\"text-align:left;padding:6px 10px;border:1px solid #ddd\"\u003eSurface Mount Component Technology\u003c\/th\u003e\n\u003ctd style=\"padding:6px 10px;border:1px solid #ddd\"\u003eYes\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth style=\"text-align:left;padding:6px 10px;border:1px solid #ddd\"\u003eQuality Control Verification using Audio Precision Instruments\u003c\/th\u003e\n\u003ctd style=\"padding:6px 10px;border:1px solid #ddd\"\u003eYes\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth style=\"text-align:left;padding:6px 10px;border:1px solid #ddd\"\u003eTiffany RCA Terminal\u003c\/th\u003e\n\u003ctd style=\"padding:6px 10px;border:1px solid #ddd\"\u003eYes\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth style=\"text-align:left;padding:6px 10px;border:1px solid #ddd\"\u003eLED Clip Indicator\u003c\/th\u003e\n\u003ctd style=\"padding:6px 10px;border:1px solid #ddd\"\u003eYes\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth style=\"text-align:left;padding:6px 10px;border:1px solid #ddd\"\u003eMetal Knobs with Click Steps\u003c\/th\u003e\n\u003ctd style=\"padding:6px 10px;border:1px solid #ddd\"\u003eYes\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth style=\"text-align:left;padding:6px 10px;border:1px solid #ddd\"\u003eInput Selector\u003c\/th\u003e\n\u003ctd style=\"padding:6px 10px;border:1px solid #ddd\"\u003eYes (2ch\/4ch)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth style=\"text-align:left;padding:6px 10px;border:1px solid #ddd\"\u003eRemote Level Control with Clip Indicator\u003c\/th\u003e\n\u003ctd style=\"padding:6px 10px;border:1px solid #ddd\"\u003eNo\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth style=\"text-align:left;padding:6px 10px;border:1px solid #ddd\"\u003eRemote Level Control with Clip Indicator and Voltmeter\u003c\/th\u003e\n\u003ctd style=\"padding:6px 10px;border:1px solid #ddd\"\u003eNo\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth style=\"text-align:left;padding:6px 10px;border:1px solid #ddd\"\u003eOverall Length\u003c\/th\u003e\n\u003ctd style=\"padding:6px 10px;border:1px solid #ddd\"\u003e13.4\" \/ 340mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth style=\"text-align:left;padding:6px 10px;border:1px solid #ddd\"\u003eOverall Width\u003c\/th\u003e\n\u003ctd style=\"padding:6px 10px;border:1px solid #ddd\"\u003e5.5\" \/ 140mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth style=\"text-align:left;padding:6px 10px;border:1px solid #ddd\"\u003eOverall Height\u003c\/th\u003e\n\u003ctd style=\"padding:6px 10px;border:1px solid #ddd\"\u003e2.4\" \/ 63.5mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth style=\"text-align:left;padding:6px 10px;border:1px solid #ddd\"\u003eHeatsink Length\u003c\/th\u003e\n\u003ctd style=\"padding:6px 10px;border:1px solid #ddd\"\u003e12\" \/ 307mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth style=\"text-align:left;padding:6px 10px;border:1px solid #ddd\"\u003eGross Single Unit Weight\u003c\/th\u003e\n\u003ctd style=\"padding:6px 10px;border:1px solid #ddd\"\u003e3.2kg\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\u003c\/table\u003e\n\u003ch3\u003eManuals \u0026amp; Documents\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/ds18.com\/cdn\/shop\/files\/FRP_SERIES_MANUAL_MULTI-CHANNEL_SPANGLISH_WEB_V4.pdf?v=16730349817950598834\" target=\"_blank\" rel=\"noopener\"\u003eDownload DS18 Manual 1\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/ds18.com\/cdn\/shop\/files\/FRP_SERIES_MANUAL_MILTI-CHANNELS-SPANGLISH_WEB_V3.pdf?v=7133104298363162276\" target=\"_blank\" rel=\"noopener\"\u003eDownload DS18 Manual 2\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003c!-- KAOS_DS18_BUILDER_END --\u003e","brand":"DS18","offers":[{"title":"Default Title","offer_id":54412822315292,"sku":"FRP-4K4\/BL","price":499.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0762\/0142\/7228\/files\/FRP-4K4-BL-2000x2000.jpg?v=1786164264","url":"https:\/\/kaosor.com\/products\/frp-4k4-bl","provider":"Kaos Offroad","version":"1.0","type":"link"}