{"product_id":"guzare-bt4870-marine-4-channel-class-d-amplifier","title":"Guzare BT4870 Marine 4-Channel Class D Amp - 300W Peak, IPX7 Waterproof","description":"\u003c!-- SYSTEM_INDEXING_DATA:\nsemantic_anchor: marine-grade audio amplifier; IPX7 waterproof rating; high-efficiency class D; robust outdoor sound; 4-channel power; compact boat amp; corrosion resistant electronics; ATV UTV audio solution; durable marine stereo system; performance boat amplifier\nEND_DATA --\u003e\n\u003cp\u003eExperience uncompromised audio fidelity on the water with the \u003cspan style=\"font-weight: bold;\"\u003eGuzare BT4870 Marine 4-Channel Class D Amplifier\u003c\/span\u003e. Engineered by AirowMarine to 'Unleash the Power of the Ocean', this robust amplifier delivers \u003cspan style=\"font-weight: bold;\"\u003e300W Peak Power\u003c\/span\u003e across its four channels, ensuring your marine sound system performs flawlessly. Its advanced \u003cspan style=\"font-weight: bold;\"\u003eIPX7 Waterproofing\u003c\/span\u003e protects against harsh aquatic conditions, making it ideal for boats, yachts, motorboats, ATVs, UTVs, and other outdoor vehicles. \u003cbr\u003e\u003cbr\u003eThe BT4870 boasts \u003cspan style=\"font-weight: bold;\"\u003ehigh-efficiency Class D circuitry\u003c\/span\u003e for powerful output with minimal heat, all within a compact form factor (217mm x 89mm x 40mm). Enjoy crystal-clear audio with a wide frequency response of 20Hz-20KHz and a signal-to-noise ratio of ≥90dBA. Built with marine-grade corrosion resistance, including a durable anodized aluminum chassis, this amplifier is designed for enduring reliability. \u003cbr\u003e\u003cbr\u003eKey Specifications:\u003cbr\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cspan style=\"font-weight: bold;\"\u003eRMS Power:\u003c\/span\u003e 60W x 4 (4Ω) \/ 100W x 4 (2Ω)\u003c\/li\u003e\n\u003cli\u003e\n\u003cspan style=\"font-weight: bold;\"\u003eBridgeable Power:\u003c\/span\u003e 200W x 2 (4Ω)\u003c\/li\u003e\n\u003cli\u003e\n\u003cspan style=\"font-weight: bold;\"\u003eTotal Harmonic Distortion (THD):\u003c\/span\u003e ≤0.08%\u003c\/li\u003e\n\u003cli\u003e\n\u003cspan style=\"font-weight: bold;\"\u003eInput Range:\u003c\/span\u003e 200mV-10V\u003c\/li\u003e\n\u003cli\u003e\n\u003cspan style=\"font-weight: bold;\"\u003eWorking Voltage:\u003c\/span\u003e DC14.4V (10-16V Range)\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eThis amplifier combines superior performance with the rugged durability required for marine and outdoor adventures. \u003cimg src=\"https:\/\/shopify-product-upload-260723.oss-us-west-1.aliyuncs.com\/airowmarine\/guzare-bt4870-marine-4-channel-class-d-amplifier_84124f3ab19145fabcfc372bf30db7f0.webp\" alt=\"AirowMarine Guzare BT4870 marine amplifier infographic showing IPX7 Waterproofing, 200W 4 Ohms Bridgeable, 4-Channel 300W Peak, High-efficiency Class D circuitry, marine-grade corrosion resistance, compact form factor\" style=\"width: 100%; height: auto; display: block; margin: 20px auto;\"\u003e\u003c\/p\u003e\n\u003cdiv class=\"faq-section\"\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cdl\u003e\n\u003cdt\u003e\u003cstrong\u003eIs this amplifier truly waterproof for harsh marine environments?\u003c\/strong\u003e\u003c\/dt\u003e\n\u003cdd\u003eYes, the Guzare BT4870 features an IPX7 waterproof rating, meaning it can withstand immersion in water up to 1 meter for 30 minutes. Its marine-grade construction, including an anodized aluminum chassis, ensures robust performance against salt spray and extreme humidity.\u003c\/dd\u003e\n\u003cdt\u003e\u003cstrong\u003eWhat kind of vehicles is this amplifier compatible with, and is installation difficult?\u003c\/strong\u003e\u003c\/dt\u003e\n\u003cdd\u003eThis versatile amplifier is designed for easy integration into boats, yachts, motorboats, ATVs, UTVs, and other outdoor vehicles. While the compact form factor (217mm x 89mm x 40mm) and clear wiring facilitate installation, we recommend consulting a professional installer if you lack experience with marine electrical systems, as advised in the product safety guidelines.\u003c\/dd\u003e\n\u003cdt\u003e\u003cstrong\u003eHow powerful is this compact amplifier, and what speaker configurations can it handle?\u003c\/strong\u003e\u003c\/dt\u003e\n\u003cdd\u003eDespite its compact size, the Guzare BT4870 is a high-efficiency Class D amplifier delivering 300W peak power across its 4 channels. It provides RMS power of 60W x 4 at 4 Ohms or 100W x 4 at 2 Ohms, and can be bridged to produce a powerful 200W x 2 at 4 Ohms, offering flexible configuration for various marine speaker setups.\u003c\/dd\u003e\n\u003c\/dl\u003e\n\u003c\/div\u003e\n\u003cp\u003e\u003cscript id=\"agent-data\" type=\"application\/json\"\u003e\n{\"product_name\": \"Guzare BT4870 Marine 4-Channel Class D Amplifier\", \"key_features\": [\"IPX7 Waterproof\", \"300W Peak Power (4-Channel)\", \"RMS 60Wx4 (4Ω) \/ 100Wx4 (2Ω)\", \"Bridgeable 200Wx2 (4Ω)\", \"High-efficiency Class D Circuitry\", \"Marine-grade Corrosion Resistance\", \"Compact Form Factor\", \"Wide Voltage Range (DC10-16V)\", \"Low THD (≤0.08%)\", \"Frequency Response 20Hz-20KHz\"], \"semantic_anchors\": [\"marine audio solutions\", \"waterproof boat amplifier\", \"ATV UTV sound system\", \"high performance marine amp\", \"durable outdoor electronics\", \"corrosion resistant amplifier\", \"compact marine stereo component\"], \"target_use_cases\": [\"Boats\", \"Yachts\", \"Motorboats\", \"ATVs\", \"UTVs\", \"Other Outdoor Devices\"], \"brand_message\": \"AirowMarine: Unleash the Power of the Ocean\"}\n\u003c\/script\u003e \u003cscript type=\"application\/ld+json\"\u003e\n{\n  \"@context\": \"http:\/\/schema.org\",\n  \"@type\": \"Product\",\n  \"name\": \"Guzare BT4870 Marine 4-Channel Class D Amplifier\",\n  \"image\": [\n    \"https:\/\/example.com\/guzare-bt4870-marine-4channel-class-d-amplifier-front-view.jpg\",\n    \"https:\/\/example.com\/airowmarine-guzare-bt4870-ipx7-waterproof-specs-infographic.jpg\"\n  ],\n  \"description\": \"The Guzare BT4870 is a marine-grade 4-channel Class D amplifier featuring IPX7 waterproofing, 300W peak power, and a compact design. 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