{"product_id":"hertz-sp-1-900-1000w-rms-advanced-d-class-mono-power-amplifier-sp1-900-sp-1-900","title":"Hertz SP1.900 1000W RMS Advanced D Class Mono Power Amplifier Only ( SP1 900 )","description":"\u003ch4 class=\"sc-title-news mb-3 sc-hertz-color font-weight-bold\"\u003eHertz SP1.900 mono amplifier\u003c\/h4\u003e\n\u003cdiv class=\"sc-description-news mb-5\"\u003eThe new Hertz \u003ca href=\"https:\/\/hertz-audio.com\/product\/sp-1-900\/\"\u003e\u003cstrong\u003eSP 1.900\u003c\/strong\u003e\u003c\/a\u003e mono amplifier features \u003cstrong\u003eADC (Advanced D-Class)\u003c\/strong\u003e output stage, reaching up to 87% efficiency and delivering an impressive power rating of \u003cstrong\u003e1000 W RMS (1Ω)\u003c\/strong\u003e, with an ultra-compact size of 211.6 x 130 x 49 \/ 8.3 x 5.1 x 1.9 (mm\/inch). Being ultra-compact with impressive power, SP 1.900 is the ideal choice for Motorcycle applications under-seat in sports cars and behind-seat installations in trucks.\u003c\/div\u003e\n\u003col\u003e\n\u003cli\u003eUp to 87% efficiency thanks to ADC (Advanced D-Class) 1Ω stable output stage ensuring high audio performance in a compact size.\u003c\/li\u003e\n\u003cli\u003eUSS (Universal Speakers Simulators) allows SP 1.900 to work with head units featuring the “speaker load detection” circuit.\u003c\/li\u003e\n\u003cli\u003e1000 W RMS (1Ω) with ultra-compact size 211.6 x 130 x 49 \/ 8.3 x 5.1 x 1.9 (mm\/inch).\u003c\/li\u003e\n\u003cli\u003eIP55 aluminum chassis for maximum protection against humidity and external agents.\u003c\/li\u003e\n\u003cli\u003eThere is no cooling fan to prevent internal accumulation of dirt.\u003c\/li\u003e\n\u003cli\u003eSealed power cord, line inputs, and speaker outputs to prevent oxidation.\u003c\/li\u003e\n\u003cli\u003eCrossover filters and controls on a single side to facilitate calibration when the product is installed.\u003c\/li\u003e\n\u003cli\u003eBalanced fully differential high-noise rejection inputs.\u003c\/li\u003e\n\u003cli\u003eART (Automatic Remote Turn-On\/Off) automatically turns on\/off the amplifier when the OEM head-unit turns on\/off (can be enabled\/disabled).\u003c\/li\u003e\n\u003cli\u003e24 dB continuous adjustable (50 to 250 Hz) Lo-Pass subwoofer filter.\u003c\/li\u003e\n\u003cli\u003eSUBSONIC filter (24 dB – 25 Hz), removes very low subsonic frequencies from music signals to avoid damage to the subwoofer.\u003c\/li\u003e\n\u003cli\u003eThe optional HRC BM Remote Volume Control provides the ability to adjust the subwoofer volume level from the dashboard.\u003c\/li\u003e\n\u003c\/ol\u003e\n\u003cdiv class=\"product-tab-title mb-3\"\u003eGeneral Specs\u003c\/div\u003e\n\u003cdiv class=\"table-responsive-sm\"\u003e\n\u003ctable class=\"table caption-top\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eChannels\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e1\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eNominal power supply voltage\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e11 ÷ 15 VDC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003ePulse Operating voltage\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e6 ÷ 16 VDC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eIdling current\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e1.1 A\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eIdling current when off\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e0.03 mA\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eConsumption @ 14.4 VDC, MIN load impedance (Max Musical Power)\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e50 A\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eRemote IN\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e6 ÷ 15 VDC (9 mA)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eDC-REM - Remote Turn on by SPK DC from OUTPUT BTL speakers\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e3.5 ÷ 7 VDC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eDistortion - THD @ 1 kHz, 4Ω, 70% Rated Power\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e0.1%\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eDamping factor @ 1 kHz, 4Ω, 2 VRMS\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u0026gt;300\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eBandwidth @ -3 dB\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e5 Hz ÷ 500 Hz\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eS\/N ratio (A weighted @ 1 V Input)\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e95 dBA\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003ePre-In sensitivity\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e0.6 ÷ 6 VRMS\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eSpeaker-In sensitivity\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e2.2 ÷ 22 VRMS\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eMinimum load impedance:\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e1Ω\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eIP Rating\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eIP55\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eOperating Temperature Range\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e0°C (32°F) to 55°C (131°F)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eWeight (kg\/lbs)\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e2.15 \/ 4.74\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eAdjustable Crossovers\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eyes\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"col-md-6 col-xs-12 mb-5\"\u003e\n\u003cdiv class=\"sc--separator-elements\"\u003e\n\u003cdiv class=\"product-tab-title mb-3\"\u003eOutput Power\u003c\/div\u003e\n\u003cdiv class=\"table-responsive-sm\"\u003e\n\u003ctable class=\"table caption-top\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eOutput Nominal Power (RMS) @ 14.4 VDC, THD 1%:\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e \u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1 Ch:\u003c\/td\u003e\n\u003ctd\u003e600 W (4Ω)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1 Ch:\u003c\/td\u003e\n\u003ctd\u003e1000 W (2Ω)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1 Ch:\u003c\/td\u003e\n\u003ctd\u003e1000 W (1Ω)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eTotal Power\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e1000 W\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"col-md-6 col-xs-12 mb-5\"\u003e\n\u003cdiv class=\"sc--separator-elements\"\u003e\n\u003cdiv class=\"product-tab-title mb-3\"\u003eINPUTS \/ FILTERS\u003c\/div\u003e\n\u003cdiv class=\"table-responsive-sm\"\u003e\n\u003ctable class=\"table caption-top\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eINPUTS:\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003ePre IN \/ Speaker IN\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFull\u003c\/td\u003e\n\u003ctd\u003eYes\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eLo-pass:\u003c\/td\u003e\n\u003ctd\u003e50 ÷ 250 Hz @ 24 dB\/Oct.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBass Boost 45Hz (adjustable)\u003c\/td\u003e\n\u003ctd\u003e(0 ÷ 8) dB\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePhase (adjustable)\u003c\/td\u003e\n\u003ctd\u003e0 ÷ 180°\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSubsonic\u003c\/td\u003e\n\u003ctd\u003e25 Hz @ 24 dB\/Oct.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRemote Volume Control (not included)\u003c\/td\u003e\n\u003ctd\u003e-21 + 5 dB\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"col-md-6 col-xs-12 mb-5\"\u003e\n\u003cdiv class=\"sc--separator-elements\"\u003e\n\u003cdiv class=\"product-tab-title mb-3\"\u003ePhysical Specs\u003c\/div\u003e\n\u003ca data-fancybox=\"product-physical-specs\" href=\"https:\/\/static.hertz-audio.com\/media\/2023\/03\/Hertz_SPL_Show_SP_4.500_dim.png\" class=\"float-start mb-3\"\u003e\u003cimg height=\"879\" width=\"531\" alt=\"SP 1.900\" srcset=\"https:\/\/static.hertz-audio.com\/media\/2023\/03\/Hertz_SPL_Show_SP_4.500_dim.png 531w, https:\/\/static.hertz-audio.com\/media\/2023\/03\/Hertz_SPL_Show_SP_4.500_dim-181x300.png 181w\" sizes=\"(max-width: 531px) 100vw, 531px\" src=\"https:\/\/static.hertz-audio.com\/media\/2023\/03\/Hertz_SPL_Show_SP_4.500_dim.png\" class=\"attachment-full size-full\"\u003e\u003c\/a\u003e\n\u003cdiv class=\"table-responsive-sm\"\u003e\n\u003ctable class=\"table caption-top\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e \u003c\/td\u003e\n\u003ctd\u003emm\u003c\/td\u003e\n\u003ctd\u003ein\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eA\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e205\u003c\/td\u003e\n\u003ctd\u003e8.07\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eB\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e211.6\u003c\/td\u003e\n\u003ctd\u003e8.33\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eC\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e107\u003c\/td\u003e\n\u003ctd\u003e4.21\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eD\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e130\u003c\/td\u003e\n\u003ctd\u003e5.12\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eE\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e49\u003c\/td\u003e\n\u003ctd\u003e1.93\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e","brand":"Hertz","offers":[{"title":"Default Title","offer_id":46213258805465,"sku":"SP 1.900","price":494.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0707\/7389\/9481\/files\/SP1.900_1_1ef6c420-bdcc-442c-8fb0-152e2a7201ac.jpg?v=1733773250","url":"https:\/\/volunteeraudio.com\/products\/hertz-sp-1-900-1000w-rms-advanced-d-class-mono-power-amplifier-sp1-900-sp-1-900","provider":"Volunteer Audio","version":"1.0","type":"link"}