{"product_id":"hertz-sp-1-900-mono-motorcycle-amplifier","title":"Hertz SPL Show SP 1.900 1000W Mono Motorcycle Amplifier","description":"\u003csection class=\"gbs-flx gbs-locked\"\u003e\u003csection class=\"gbs-hero\"\u003e\u003cdiv class=\"gbs-hero-left\"\u003e\n\u003ch1\u003eHertz SPL Show SP 1.900 1000W Mono Motorcycle Amplifier\u003c\/h1\u003e\n\u003cp\u003eThe Hertz SP 1.900 puts 1000 watts RMS on a single channel in a compact, fanless, IP55 sealed aluminum chassis. It is a dedicated bass amplifier: low-pass from 50Hz to 250Hz, a 25Hz subsonic filter, bass boost and phase control, with sealed power, input and speaker connections.\u003c\/p\u003e\n\u003cdiv class=\"gbs-btn-row\"\u003e\n\u003ca class=\"gbs-btn-primary\" href=\"\/collections\/hertz\"\u003eHertz Motorcycle Audio\u003c\/a\u003e\u003ca class=\"gbs-btn-primary\" href=\"\/collections\/motorcycle-amplifiers\"\u003eMotorcycle Amplifiers\u003c\/a\u003e\u003ca class=\"gbs-btn-primary\" href=\"\/collections\/motorcycle-subwoofers\"\u003eMotorcycle Subwoofers\u003c\/a\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"gbs-hero-right\"\u003e\n\u003cspan class=\"gbs-eyebrow\"\u003eHertz Mono Motorcycle Amplifier\u003c\/span\u003e\u003ch3\u003e1000W RMS Mono Power, Stable to 1 Ohm\u003c\/h3\u003e\n\u003cp\u003eBuilt for subwoofers and dedicated bass in bagger, powersports and boat systems.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e1000W RMS x 1 at 2Ω and at 1Ω (14.4V)\u003c\/li\u003e\n\u003cli\u003e600W RMS x 1 at 4Ω (14.4V)\u003c\/li\u003e\n\u003cli\u003eIP55 sealed, fanless aluminum chassis\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cdiv class=\"gbs-btn-row gbs-btn-row-right\"\u003e\n\u003ca class=\"gbs-btn-primary\" href=\"\/pages\/get-a-custom-build\"\u003eStart a Build Consultation\u003c\/a\u003e\u003ca class=\"gbs-btn-primary\" href=\"tel:8643346131\"\u003eCall 864-334-6131\u003c\/a\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\u003c\/section\u003e\u003csection class=\"gbs-card gbs-mix\"\u003e\u003ch2\u003eKey Product Details\u003c\/h2\u003e\n\u003cdiv class=\"gbs-spec-table-wrap\"\u003e\u003ctable class=\"gbs-spec-table\"\u003e\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eProduct\u003c\/td\u003e\n\u003ctd\u003eHertz SPL Show SP 1.900 1000W Mono Motorcycle Amplifier\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAmplifier Type\u003c\/td\u003e\n\u003ctd\u003eSingle-channel (mono) Class D amplifier, Hertz ADC output stage\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBest For\u003c\/td\u003e\n\u003ctd\u003eSubwoofers and dedicated bass in bagger, powersports and marine audio systems\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSystem Goal\u003c\/td\u003e\n\u003ctd\u003eReal bass output in an open-air system without a large amplifier\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSpeaker Support\u003c\/td\u003e\n\u003ctd\u003e4Ω, 2Ω or 1Ω loads (1Ω minimum)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInputs\u003c\/td\u003e\n\u003ctd\u003ePre-in (RCA) and speaker-level inputs, with USS for head units that need a speaker load\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInstall Focus\u003c\/td\u003e\n\u003ctd\u003eCompact sealed chassis for tight motorcycle, powersports and boat mounting locations\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\u003c\/table\u003e\u003c\/div\u003e\n\u003cp class=\"gbs-spec-note\"\u003eAlways verify subwoofer impedance, wiring, fuse size, amplifier placement, gain setting and charging system capacity before ordering or installing this amplifier.\u003c\/p\u003e\u003c\/section\u003e\u003csection class=\"gbs-card gbs-plain\"\u003e\u003ch2\u003eBass Power That Survives Outside\u003c\/h2\u003e\n\u003cp\u003eSubwoofers on a bike or boat need real current and an amplifier that will not choke on water and road grime. The SP 1.900 runs a fanless aluminum chassis rated IP55 with sealed power, input and speaker connections, so there is no fan pulling dirt across the board.\u003c\/p\u003e\n\u003cp\u003eWith 1000 watts RMS available at 2 ohms and 1 ohm, a subsonic filter at 25Hz and an adjustable low pass, it gives you the control to keep a sub clean and loud instead of just loud.\u003c\/p\u003e\u003c\/section\u003e\u003csection class=\"gbs-card gbs-mix\"\u003e\u003ch2\u003ePower and Performance Specifications\u003c\/h2\u003e\n\u003cdiv class=\"gbs-spec-table-wrap\"\u003e\u003ctable class=\"gbs-spec-table\"\u003e\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eRMS Power @ 4Ω\u003c\/td\u003e\n\u003ctd\u003e600 watts x 1 at 14.4V, 1% THD\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRMS Power @ 2Ω\u003c\/td\u003e\n\u003ctd\u003e1000 watts x 1 at 14.4V, 1% THD\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRMS Power @ 1Ω\u003c\/td\u003e\n\u003ctd\u003e1000 watts x 1 at 14.4V, 1% THD\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTotal RMS Power\u003c\/td\u003e\n\u003ctd\u003e1000 watts\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMinimum Load\u003c\/td\u003e\n\u003ctd\u003e1Ω\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAmplifier Class\u003c\/td\u003e\n\u003ctd\u003eD (Hertz ADC), up to 87% efficiency\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTHD\u003c\/td\u003e\n\u003ctd\u003eUnder 0.1% (100Hz, 4Ω, 70% rated power)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBandwidth\u003c\/td\u003e\n\u003ctd\u003e10Hz–500Hz\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSignal-to-Noise Ratio\u003c\/td\u003e\n\u003ctd\u003e95 dBA\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDamping Factor\u003c\/td\u003e\n\u003ctd\u003eOver 300\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\u003c\/table\u003e\u003c\/div\u003e\n\u003ch3\u003eControls, Inputs and Electrical\u003c\/h3\u003e\n\u003cdiv class=\"gbs-spec-table-wrap\"\u003e\u003ctable class=\"gbs-spec-table\"\u003e\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eLow-Pass Filter\u003c\/td\u003e\n\u003ctd\u003e50Hz–250Hz adjustable\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSubsonic Filter\u003c\/td\u003e\n\u003ctd\u003e25Hz, 24 dB\/octave\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBass Boost\u003c\/td\u003e\n\u003ctd\u003e0–8 dB (low pass on only)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePhase\u003c\/td\u003e\n\u003ctd\u003e0–180°\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePre-In Sensitivity\u003c\/td\u003e\n\u003ctd\u003e0.6–6 VRMS\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSpeaker-In Sensitivity\u003c\/td\u003e\n\u003ctd\u003e2.2–22 VRMS\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTurn-On\u003c\/td\u003e\n\u003ctd\u003eRemote in (6–15 VDC) or ART auto turn-on from speaker-level input (3.5–7 VDC, selectable)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePower Supply Voltage\u003c\/td\u003e\n\u003ctd\u003e11–15 VDC (operating 6–16 VDC)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCurrent Draw\u003c\/td\u003e\n\u003ctd\u003e50A at 14.4V, 2Ω, max musical power; idle 1.1A\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eProtection\u003c\/td\u003e\n\u003ctd\u003eIP55\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOperating Temperature\u003c\/td\u003e\n\u003ctd\u003e0°C to 55°C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDimensions\u003c\/td\u003e\n\u003ctd\u003e211.6 x 130 x 49 mm (8.3 x 5.1 x 1.9 in)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWeight\u003c\/td\u003e\n\u003ctd\u003e2.15 kg\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\u003c\/table\u003e\u003c\/div\u003e\u003c\/section\u003e\u003csection class=\"gbs-card gbs-plain\"\u003e\u003ch2\u003eRecommended System Planning\u003c\/h2\u003e\n\u003cp\u003eThe SP 1.900 only performs if the power side is right. Plan OFC power and ground wire sized for a 50A draw, a fuse at the battery, a solid ground, a clean signal feed and a subwoofer load that matches the amp (4Ω, 2Ω or 1Ω). Set the low pass, subsonic and gain with the sub installed, not on the bench.\u003c\/p\u003e\n\u003cp\u003eIf you are unsure how the SP 1.900 fits your Road Glide, Street Glide, Road King, Indian, boat or custom build, contact Garage Bagger Stereo before ordering.\u003c\/p\u003e\u003c\/section\u003e\u003csection class=\"gbs-card gbs-mix\"\u003e\u003ch2\u003eWhat to Pair With the SP 1.900\u003c\/h2\u003e\n\u003cp\u003eParts that get a mono amp wired and tuned correctly.\u003c\/p\u003e\n\u003cdiv class=\"gbs-grid\"\u003e\n\u003cdiv class=\"gbs-half\"\u003e\n\u003ch3\u003e\u003ca href=\"\/products\/hertz-mps-250-s2-10-inch-2-ohm-mille-pro-shallow-subwoofer\"\u003eHertz MPS 250 S2 10\" Shallow Subwoofer\u003c\/a\u003e\u003c\/h3\u003e\n\u003cp\u003eHertz Mille PRO 10-inch 2-ohm shallow sub.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"gbs-half\"\u003e\n\u003ch3\u003e\u003ca href=\"\/collections\/1998-present-harley-power-kits\"\u003e1998-Present Harley Power Kits\u003c\/a\u003e\u003c\/h3\u003e\n\u003cp\u003ePower and ground wiring for amplifier installs.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"gbs-half\"\u003e\n\u003ch3\u003e\u003ca href=\"\/collections\/motorcycle-amplifier-parts\"\u003eMotorcycle Amplifier Installation Parts\u003c\/a\u003e\u003c\/h3\u003e\n\u003cp\u003eFusing, distribution, RCA and mounting parts.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"gbs-half\"\u003e\n\u003ch3\u003e\u003ca href=\"\/collections\/motorcycle-digital-sound-processors\"\u003eMotorcycle DSP\u003c\/a\u003e\u003c\/h3\u003e\n\u003cp\u003eCrossover and tuning control for the whole system.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\u003c\/section\u003e\u003csection class=\"gbs-card gbs-plain\"\u003e\u003ch2\u003eRelated Hertz \u0026amp; Motorcycle Audio Paths\u003c\/h2\u003e\n\u003cp\u003eMatch the SP 1.900 with the right sub, wiring and tuning parts.\u003c\/p\u003e\n\u003cul class=\"gbs-list\"\u003e\n\u003cli\u003e\u003ca href=\"\/collections\/hertz\"\u003eShop Hertz motorcycle audio amplifiers, speakers and DSP\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/collections\/motorcycle-amplifiers\"\u003eShop motorcycle amplifiers for Harley bagger audio systems\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/collections\/motorcycle-subwoofers\"\u003eShop motorcycle subwoofers\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/collections\/motorcycle-10-subwoofers\"\u003eShop 10-inch motorcycle subwoofers\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/collections\/motorcycle-amplifier-parts\"\u003eShop motorcycle amplifier installation parts\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\u003c\/section\u003e\u003csection class=\"gbs-grid gbs-mix\"\u003e\u003cdiv class=\"gbs-half\"\u003e\n\u003ch3\u003eBest Use for the SP 1.900\u003c\/h3\u003e\n\u003cp\u003eChoose it to power a subwoofer or dedicated bass section where space is tight and the amp will see weather, dirt and heat.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"gbs-half\"\u003e\n\u003ch3\u003eDesigned Around Real Motorcycle Audio\u003c\/h3\u003e\n\u003cp\u003eWind noise, road speed, limited mounting space and electrical load all matter on a bike. This amp belongs in systems where the sub, wiring, fusing and tuning are planned together.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e\u003csection class=\"gbs-card gbs-plain gbs-faq\"\u003e\u003ch2\u003eHertz SP 1.900 FAQ\u003c\/h2\u003e\n\u003ch3\u003eHow much power does the SP 1.900 make?\u003c\/h3\u003e\n\u003cp\u003eHertz rates it at 600 watts RMS x 1 at 4Ω, 1000 watts RMS x 1 at 2Ω and 1000 watts RMS x 1 at 1Ω, at 14.4V and 1% THD.\u003c\/p\u003e\n\u003ch3\u003eWhat speaker loads can it run?\u003c\/h3\u003e\n\u003cp\u003eIt is stable down to 1Ω, so it can drive 4Ω, 2Ω or 1Ω subwoofer loads.\u003c\/p\u003e\n\u003ch3\u003eIs the SP 1.900 plug and play?\u003c\/h3\u003e\n\u003cp\u003eNo. It is a mono bass amplifier that needs its own power, ground, fuse, signal and speaker wiring.\u003c\/p\u003e\n\u003ch3\u003eHow much current does it draw?\u003c\/h3\u003e\n\u003cp\u003eHertz lists 50A at 14.4V into 2Ω at max musical power and 1.1A at idle. Size the power wire, fuse and charging system for that.\u003c\/p\u003e\n\u003ch3\u003eWhat filters does it have?\u003c\/h3\u003e\n\u003cp\u003eAn adjustable 50Hz–250Hz low pass, a 25Hz subsonic filter at 24 dB\/octave, 0–8 dB bass boost (low pass on only) and 0–180° phase.\u003c\/p\u003e\n\u003ch3\u003eDoes Garage Bagger Stereo install the SP 1.900?\u003c\/h3\u003e\n\u003cp\u003eGarage Bagger Stereo installs motorcycle audio at our Taylors, SC shop and can help you plan a DIY install. Start a Build Consultation or call 864-334-6131.\u003c\/p\u003e\u003c\/section\u003e\u003cscript type=\"application\/ld+json\"\u003e{\"@context\": \"https:\/\/schema.org\", \"@type\": \"FAQPage\", \"mainEntity\": [{\"@type\": \"Question\", \"name\": \"How much power does the SP 1.900 make?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"Hertz rates it at 600 watts RMS x 1 at 4Ω, 1000 watts RMS x 1 at 2Ω and 1000 watts RMS x 1 at 1Ω, at 14.4V and 1% THD.\"}}, {\"@type\": \"Question\", \"name\": \"What speaker loads can it run?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"It is stable down to 1Ω, so it can drive 4Ω, 2Ω or 1Ω subwoofer loads.\"}}, {\"@type\": \"Question\", \"name\": \"Is the SP 1.900 plug and play?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"No. It is a mono bass amplifier that needs its own power, ground, fuse, signal and speaker wiring.\"}}, {\"@type\": \"Question\", \"name\": \"How much current does it draw?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"Hertz lists 50A at 14.4V into 2Ω at max musical power and 1.1A at idle. Size the power wire, fuse and charging system for that.\"}}, {\"@type\": \"Question\", \"name\": \"What filters does it have?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"An adjustable 50Hz–250Hz low pass, a 25Hz subsonic filter at 24 dB\/octave, 0–8 dB bass boost (low pass on only) and 0–180° phase.\"}}, {\"@type\": \"Question\", \"name\": \"Does Garage Bagger Stereo install the SP 1.900?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"Garage Bagger Stereo installs motorcycle audio at our Taylors, SC shop and can help you plan a DIY install. Start a Build Consultation or call 864-334-6131.\"}}]}\u003c\/script\u003e\u003csection class=\"gbs-card gbs-closing\"\u003e\u003ch2\u003eNeed Help Choosing?\u003c\/h2\u003e\n\u003cp\u003eTell us your bike, model year and what you want to add, and we will confirm fitment and the right parts before you order.\u003c\/p\u003e\n\u003cdiv class=\"gbs-btn-row\"\u003e\n\u003ca class=\"gbs-btn-primary\" href=\"tel:8643346131\"\u003eCall 864-334-6131\u003c\/a\u003e\u003ca class=\"gbs-btn-primary\" href=\"\/pages\/get-a-custom-build\"\u003eStart a Build Consultation\u003c\/a\u003e\n\u003c\/div\u003e\u003c\/section\u003e\u003c\/section\u003e","brand":"Hertz","offers":[{"title":"Default Title","offer_id":67875371450594,"sku":"SP1.900","price":439.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1929\/9923\/files\/HERTZ_SP-1900_EMO-CON-COVER-PANNELLO_2023_07_28.jpg?v=1793664519","url":"https:\/\/garagebaggerstereo.com\/products\/hertz-sp-1-900-mono-motorcycle-amplifier","provider":"Garage Bagger Stereo","version":"1.0","type":"link"}