{"product_id":"mb-quart-pa1-400-4-400w-4-channel-class-d-amplifier","title":"MB Quart PA1-400.4 Premium Pro 400W 4-Channel Class D Amplifier","description":"\u003cdiv class=\"product-description\"\u003e\n\u003cp\u003eUpgrade your system with the \u003cstrong\u003eMB Quart PA1-400.4 Premium Pro 4-Channel Amplifier\u003c\/strong\u003e, engineered to deliver powerful, clean sound in a compact and efficient design. Built with advanced Class D technology, this amplifier provides impressive output while maintaining low heat and maximum efficiency.\u003c\/p\u003e\n\u003cp\u003eWhether you're enhancing factory audio or building a full custom system, the PA1-400.4 offers the flexibility, power, and reliability needed for high-performance sound.\u003c\/p\u003e\n\u003ch3\u003eKey Features\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cstrong\u003e400 Watts Total Power Output\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMinimal Footprint: \u003c\/strong\u003e3.82 x 4.41 x 2.01\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFull Range Class D Technology\u003c\/strong\u003e for high efficiency and compact size\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e4-Channel Operation\u003c\/strong\u003e or bridgeable to 2-channel mono (2 x 200W)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eVariable High \u0026amp; Low Pass Crossovers\u003c\/strong\u003e (45Hz–850Hz)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHigh \u0026amp; Low Level Inputs\u003c\/strong\u003e for OEM and aftermarket systems\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLow Noise Preamplifier Circuit\u003c\/strong\u003e for cleaner audio signal\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eNickel-Plated RCA Inputs\u003c\/strong\u003e for corrosion resistance and solid connection\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eThree-Stage Protection Circuitry\u003c\/strong\u003e (thermal, overload, DC, short)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCompact Extruded Aluminum Heat Sink\u003c\/strong\u003e for efficient cooling\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003ePerformance Specifications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eMax Power:\u003c\/strong\u003e 400 Watts\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePower @ 2 Ohms:\u003c\/strong\u003e 4 x 100W\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePower @ 4 Ohms:\u003c\/strong\u003e 4 x 50W\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBridged @ 4 Ohms:\u003c\/strong\u003e 2 x 200W\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFrequency Response:\u003c\/strong\u003e 10Hz – 30kHz\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSignal to Noise Ratio:\u003c\/strong\u003e \u0026gt; 100dB\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTotal Harmonic Distortion:\u003c\/strong\u003e 1.0%\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eInstallation \u0026amp; Compatibility\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eUniversal Fit\u003c\/strong\u003e for most vehicles\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSpeaker Level Inputs\u003c\/strong\u003e for easy OEM integration\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003e8 AWG Power\/Ground Terminals\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003e10 AWG Speaker Terminals\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eExternal 40A Fuse\u003c\/strong\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eBuild \u0026amp; Technology\u003c\/h3\u003e\n\u003cp\u003eThis amplifier features a \u003cstrong\u003ePWM MOSFET power supply\u003c\/strong\u003e for stable, efficient power delivery and reduced strain on your vehicle’s electrical system. The \u003cstrong\u003eextruded aluminum heat sink\u003c\/strong\u003e ensures consistent performance by dissipating heat quickly, allowing the amplifier to run at lower impedance for longer durations.\u003c\/p\u003e\n\u003cp\u003eWith flexible crossover controls and multiple input options, the PA1-400.4 gives you complete control over your audio system setup.\u003c\/p\u003e\n\u003ch3\u003eWarranty\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003e1 Year Manufacturer Warranty\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp style=\"font-size: 12px; color: #777;\"\u003eWARNING: Cancer and Reproductive Harm - www.P65Warnings.ca.gov\u003c\/p\u003e\n\u003c\/div\u003e","brand":"MBQuart","offers":[{"title":"Default Title","offer_id":45303455678566,"sku":null,"price":219.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0693\/2899\/4406\/files\/MBQuart-PA1-400.4_01.jpg?v=1773788480","url":"https:\/\/feral-rooster.com\/products\/mb-quart-pa1-400-4-400w-4-channel-class-d-amplifier","provider":"Feral Rooster","version":"1.0","type":"link"}