{"product_id":"kicker-key500-1-500w-rms-smart-mono-subwoofer-amplifier","title":"KICKER KEY500.1 500W RMS Mono Amplifier | Smart Bass Restoration Technology","description":"\u003ch1\u003eKICKER KEY500.1 500W RMS Mono Amplifier | Smart Bass Restoration Technology\u003c\/h1\u003e\n\u003cp\u003eTake your subwoofer system to the next level with the KICKER KEY500.1 Smart Mono Amplifier. Combining powerful amplification with intelligent automatic tuning technology, the KEY500.1 is designed to deliver clean, accurate and powerful bass from both factory and aftermarket audio systems.\u003c\/p\u003e\n\u003cp\u003eUnlike traditional amplifiers, the KEY500.1 features KICKER's advanced \u003cstrong\u003eAuto EQ technology\u003c\/strong\u003e, which analyses the audio signal using supplied test tones and automatically corrects frequency issues. This helps remove unwanted peaks, restore missing low-frequency information and create a smoother, more balanced bass response in your vehicle.\u003c\/p\u003e\n\u003cp\u003eDelivering up to \u003cstrong\u003e500 Watts RMS at 1 Ohm\u003c\/strong\u003e, the KEY500.1 provides plenty of power for modern subwoofer systems while maintaining a compact footprint that makes installation simple. Whether you're adding a subwoofer to a factory stereo or upgrading an existing system, the KEY500.1 provides professional-level tuning without requiring complex manual adjustments.\u003c\/p\u003e\n\u003cp\u003eKICKER's \u003cstrong\u003eFIT 2+™ (Fail-safe Integration Technology 2 Plus)\u003c\/strong\u003e ensures compatibility with almost any factory or aftermarket head unit, accepting high-level inputs up to \u003cstrong\u003e40 volts\u003c\/strong\u003e. This makes it ideal for newer vehicles with factory audio systems where traditional amplifier integration can be challenging.\u003c\/p\u003e\n\u003cp\u003eWith built-in crossover controls, subsonic filtering, bass boost and gain adjustment, the KEY500.1 gives you complete control over your bass system while keeping installation clean and efficient.\u003c\/p\u003e\n\u003ch2\u003eFeatures\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003eIntelligent automatic EQ tuning system\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e500W RMS Class D monoblock amplifier\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eDesigned specifically for subwoofer applications\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eFIT 2+™ factory integration technology\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eCompatible with almost all factory and aftermarket radios\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eAccepts up to 40V speaker-level input\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eAutomatic bass restoration and signal correction\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eVariable low-pass crossover\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eVariable high-pass subsonic filter\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eAdjustable gain control\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eAdjustable bass boost\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eCompact chassis design\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eIdeal for factory audio upgrades\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eSpecifications\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003eModel: KEY500.1\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003ePart Number: 47KEY5001\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eAmplifier Type: Mono Subwoofer Amplifier\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eRMS Power @ 1 Ohm: 500W x 1\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eRMS Power @ 2 Ohms: 300W x 1\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eRMS Power @ 4 Ohms: 150W x 1\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eFrequency Response: 10Hz – 160Hz\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eSignal-to-Noise Ratio: \u0026gt;90dB\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eHigh-Level Input Sensitivity: 1V – 40V\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eLow-Level Input Sensitivity: 125mV – 5V\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eVariable Low-Pass Filter: 40Hz – 160Hz\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eVariable High-Pass\/Subsonic Filter: 10Hz – 40Hz\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eDimensions: 207mm x 92mm x 43mm\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003ePerfect For\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003eFactory stereo subwoofer upgrades\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eModern vehicles with signal processing\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eOEM audio systems without RCA outputs\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eCompact bass installations\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eUtes, SUVs and daily drivers\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eCustomers wanting easier system tuning\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eProfessional sound quality upgrades\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eWhat's Included\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003eKICKER KEY500.1 Smart Mono Amplifier\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eInstallation Hardware\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eUser Manual\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eKICKER Setup Test Tones\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eWhy Choose the KICKER KEY500.1?\u003c\/h3\u003e\n\u003cp\u003eThe KEY500.1 is more than just a powerful subwoofer amplifier — it is a smart bass upgrade solution. Its automatic tuning technology removes much of the guesswork involved in amplifier setup, making it ideal for vehicles where factory audio systems limit traditional upgrades. With intelligent signal correction, powerful output and simple integration, the KEY500.1 delivers clean, controlled bass with professional results.\u003c\/p\u003e\n\u003chr\u003e\n\u003ch3\u003eProfessional Installation Available\u003c\/h3\u003e\n\u003cp\u003eGarage Audio specialises in factory audio integration, amplifier upgrades and complete sound system tuning. We can professionally install and configure the KICKER KEY500.1 with your existing factory or aftermarket system to ensure your subwoofer performs at its best. Every installation is backed by our \u003cstrong\u003eLifetime Workmanship Guarantee\u003c\/strong\u003e.\u003c\/p\u003e","brand":"Kicker","offers":[{"title":"Default Title","offer_id":51403427348758,"sku":"47KEY5001","price":519.0,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0909\/0360\/9622\/files\/47KEY5001-FR-scaled.jpg?v=1784765131","url":"https:\/\/www.garageaudio.com.au\/products\/kicker-key500-1-500w-rms-smart-mono-subwoofer-amplifier","provider":"Garage Audio | Vehicle Technology \u0026 Accessories","version":"1.0","type":"link"}