{"product_id":"musway-540w-nx125-4-4-channel-amplifier-1","title":"MUSWAY - 540W - NX125.4 - 4 CHANNEL AMPLIFIER","description":"\u003ch2 class=\"rich-text__heading inline-richtext h1\"\u003eProduct Specifications\u003c\/h2\u003e\n\u003cdiv class=\"metafield-rich_text_field\"\u003e\n\u003cp\u003e\u003cstrong\u003ePower RMS @ 13.4 V (≤1% THD+N)\u003c\/strong\u003e\u003cbr\u003eWatt @ 4 Ohm 4 x 80\u003cbr\u003eWatt @ 2 Ohm 4 x 135\u003cbr\u003eWatt @ 4 Ohm bridged 2 x 270\u003cbr\u003e\u003cstrong\u003ePower RMS (DHR)*\u003c\/strong\u003e\u003cbr\u003eWatts @ 2 Ohms per channel 170\u003cbr\u003e\u003cstrong\u003eFrequency Range\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003e10 - 40000 Hz @ -1 dB\u003cbr\u003e\u003cstrong\u003eSignal-to-noise Ratio\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003e\u0026gt; 99 dB\u003cbr\u003e\u003cstrong\u003eTHD+N\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003e@ 5 W \u0026lt; 0.02 %\u003cbr\u003eI\u003cstrong\u003enput Sensitivity\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003e425 mV - 8.0 V\u003cbr\u003e\u003cstrong\u003eFilter Section CH1\/CH2\u003c\/strong\u003e\u003cbr\u003eLow Pass Filter or High Pass Filter 50 - 5000 Hz\u003cbr\u003e\u003cstrong\u003eFilter Section CH3\/CH4\u003c\/strong\u003e\u003cbr\u003eLow Pass Filter or High Pass Filter 50 - 5000 Hz\u003cbr\u003e\u003cstrong\u003eOperating Voltage\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003e8.5 - 16.5 V (max. 5 sec. down to 7 V)\u003cbr\u003e\u003cstrong\u003eStart-stop Capability\u003c\/strong\u003e: Yes\u003cbr\u003e\u003cstrong\u003eHigh Level Input with EPS\u003c\/strong\u003e: Type D\u003cbr\u003e\u003cstrong\u003eAuto Turn-on: Yes\u003cbr\u003eBass Level Remote Controller CH3\/CH4\u003c\/strong\u003e: NA\u003cbr\u003e\u003cstrong\u003eFuse (external):\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003e50 A\u003cbr\u003e\u003cstrong\u003eDimensions\u003c\/strong\u003e\u003cbr\u003e\u003cstrong\u003eWidth\u003cspan\u003e \u003c\/span\u003e\u003c\/strong\u003e89 mm\u003cbr\u003e\u003cstrong\u003eHeight\u003cspan\u003e \u003c\/span\u003e\u003c\/strong\u003e41 mm\u003cbr\u003e\u003cstrong\u003eLength\u003cspan\u003e \u003c\/span\u003e\u003c\/strong\u003e148 mm\u003cbr\u003e\u003c\/p\u003e\n\u003ch2 class=\"rich-text__heading hd1\"\u003eProduct Overview\u003c\/h2\u003e\n\u003cdiv class=\"metafield-rich_text_field\"\u003e\n\u003ch3\u003e🔹 Why Choose the NX125.4?\u003c\/h3\u003e\n\u003cp\u003e🔹 Powerful 4-channel output in a compact body\u003cbr\u003e🔹 Clean, dynamic sound with audiophile-grade clarity\u003cbr\u003e🔹 Flexible crossover tuning\u003cbr\u003e🔹 OEM-friendly integration\u003cbr\u003e🔹 Reliable performance for daily drivers and custom builds\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cdiv class=\"section__header s__header section__header--vertical spacing--normal rich-text rich-text--tight md:text-left text-left flex flex-col items-start md:items-center md:flex-row gap-x-4\"\u003e\n\u003cdiv class=\"section__header--text s__header--text rich-text rich-text--tight flex-1\"\u003e\n\u003ch2 class=\"section__heading rich-text__heading h1\"\u003eProduct Description\u003c\/h2\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"section__content f-grid--gap-medium\"\u003e\n\u003cdiv class=\"f-flex f-grid--gap-medium f-grid--row-gap-large\"\u003e\n\u003cdiv id=\"block-text_4WUR7T\" class=\"f-column relative custom-content-block--text md:flex items-center w-full md:w-1\/2 lg:w-7\/12\"\u003e\n\u003cdiv class=\"custom__block custom__block--text w-full text-left\"\u003e\n\u003cdiv class=\"rich-text\"\u003e\n\u003cp\u003e⚡ NX125.4 4-Channel Class D Amplifier\u003c\/p\u003e\n\u003cp\u003eCompact Power. Precision Control. Pure Sound.\u003c\/p\u003e\n\u003cp\u003eThe NX125.4 is a high-efficiency 4-channel digital Class D amplifier designed for modern car audio systems that demand strong output, clean sound, and flexible tuning — all in a compact, installer-friendly size.\u003c\/p\u003e\n\u003cp\u003eWhether you’re upgrading factory speakers, running high-performance components, or bridging channels for more power, the NX125.4 delivers smooth, distortion-free performance with full system control.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e","brand":"MUSWAY","offers":[{"title":"Default Title","offer_id":48646499532990,"sku":"NX125.4","price":529.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0641\/4945\/5038\/files\/NX125.4_angle_front.webp?v=1786147571","url":"https:\/\/shop.lifestylecycles.com\/products\/musway-540w-nx125-4-4-channel-amplifier-1","provider":"Lifestyle Cycles","version":"1.0","type":"link"}