{"product_id":"sp4-900","title":"SP4.900","description":"\u003cp data-start=\"88\" data-end=\"522\"\u003eThe Hertz SP 4.900 is a premium SPL Show Series 4-channel amplifier engineered for motorcycles, powersports vehicles, marine applications, and compact high-performance audio systems. Featuring Hertz’s advanced ADC (Advanced D-Class) technology, the SP 4.900 delivers exceptional power, efficiency, and sound quality in an ultra-compact IP55-rated chassis designed to withstand harsh environments. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp data-start=\"524\" data-end=\"914\"\u003eDelivering up to 160 watts RMS x4 at 4 ohms or 500 watts RMS x2 bridged, the SP 4.900 combines impressive output with excellent thermal efficiency reaching up to 87%. Its compact footprint makes it ideal for Harley-Davidson fairings, under-seat installations, UTVs, and custom vehicle builds where space is limited but powerful clean audio is required. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp data-start=\"916\" data-end=\"933\"\u003e\u003cstrong data-start=\"916\" data-end=\"933\"\u003eKey Features:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-start=\"934\" data-end=\"1382\"\u003e\n\u003cli data-start=\"934\" data-end=\"972\"\u003e4-channel Advanced D-Class amplifier\u003c\/li\u003e\n\u003cli data-start=\"973\" data-end=\"991\"\u003e160W RMS x4 @ 4Ω\u003c\/li\u003e\n\u003cli data-start=\"992\" data-end=\"1010\"\u003e250W RMS x4 @ 2Ω\u003c\/li\u003e\n\u003cli data-start=\"1011\" data-end=\"1037\"\u003e500W RMS x2 bridged @ 4Ω\u003c\/li\u003e\n\u003cli data-start=\"1038\" data-end=\"1061\"\u003e1000W total RMS power\u003c\/li\u003e\n\u003cli data-start=\"1062\" data-end=\"1092\"\u003eUltra-compact chassis design\u003c\/li\u003e\n\u003cli data-start=\"1093\" data-end=\"1134\"\u003eIP55 weather-resistant aluminum chassis\u003c\/li\u003e\n\u003cli data-start=\"1135\" data-end=\"1175\"\u003eHertz ADC high-efficiency output stage\u003c\/li\u003e\n\u003cli data-start=\"1176\" data-end=\"1198\"\u003eUp to 87% efficiency\u003c\/li\u003e\n\u003cli data-start=\"1199\" data-end=\"1245\"\u003eUSS (Universal Speaker Simulator) technology\u003c\/li\u003e\n\u003cli data-start=\"1246\" data-end=\"1278\"\u003eBuilt-in adjustable crossovers\u003c\/li\u003e\n\u003cli data-start=\"1279\" data-end=\"1312\"\u003eHigh-level and low-level inputs\u003c\/li\u003e\n\u003cli data-start=\"1313\" data-end=\"1357\"\u003eSealed connectors for corrosion resistance\u003c\/li\u003e\n\u003cli data-start=\"1358\" data-end=\"1382\"\u003eFanless cooling design\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"1384\" data-end=\"1409\"\u003e\u003cstrong data-start=\"1384\" data-end=\"1409\"\u003ePerformance Features:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-start=\"1410\" data-end=\"1575\"\u003e\n\u003cli data-start=\"1410\" data-end=\"1442\"\u003eFrequency response: 10Hz–35kHz\u003c\/li\u003e\n\u003cli data-start=\"1443\" data-end=\"1475\"\u003eSignal-to-noise ratio: 105 dBA\u003c\/li\u003e\n\u003cli data-start=\"1476\" data-end=\"1488\"\u003eTHD: 0.02%\u003c\/li\u003e\n\u003cli data-start=\"1489\" data-end=\"1510\"\u003eDamping factor: 200\u003c\/li\u003e\n\u003cli data-start=\"1511\" data-end=\"1554\"\u003eAdjustable high-pass and low-pass filters\u003c\/li\u003e\n\u003cli data-start=\"1555\" data-end=\"1575\"\u003eBass boost control\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"1577\" data-end=\"1600\"\u003e\u003cstrong data-start=\"1577\" data-end=\"1600\"\u003eIdeal Applications:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-start=\"1601\" data-end=\"1763\"\u003e\n\u003cli data-start=\"1601\" data-end=\"1643\"\u003eHarley-Davidson motorcycle audio systems\u003c\/li\u003e\n\u003cli data-start=\"1644\" data-end=\"1672\"\u003ePowersports and UTV builds\u003c\/li\u003e\n\u003cli data-start=\"1673\" data-end=\"1695\"\u003eMarine audio systems\u003c\/li\u003e\n\u003cli data-start=\"1696\" data-end=\"1728\"\u003eUnder-seat truck installations\u003c\/li\u003e\n\u003cli data-start=\"1729\" data-end=\"1763\"\u003eCompact high-performance systems\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Hertz","offers":[{"title":"Default Title","offer_id":47219151175829,"sku":"210000004664","price":699.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0774\/3815\/6949\/files\/Hertz_SP4900_amp_emo.jpg?v=1778717384","url":"https:\/\/slanginsound.com\/products\/sp4-900","provider":"Slangin Sound and Tint","version":"1.0","type":"link"}