{"product_id":"douk-audio-m4-4-channel-bluetooth-amplifier-50w-x-4-hi-fi-power-amp","title":"Douk Audio M4: 4 Channel Bluetooth Amplifier | 50W x 4 Hi-Fi Power Amp","description":"\u003ch2\u003eElevate your home audio with the Douk Audio M4\u003c\/h2\u003e\n\u003cp\u003eThe Douk Audio M4 is a compact 4-channel Bluetooth amplifier designed to deliver clean, room-filling power for your home stereo. With a sturdy aluminum case and precise internal layout, it blends into living rooms, home offices, and desks while offering flexible input options and strong, stable performance.\u003c\/p\u003e\n\u003cp\u003eEngineered for versatile setups, the M4 integrates wired and wireless sources with ease, so you can mix and match devices without swapping adapters. The result is a practical, adaptable hub for your music, movies, and podcasts, without overpromising results. It’s about potential enhancement, not guarantees.\u003c\/p\u003e\n\u003ch3\u003eKey capabilities at a glance\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e4 channels of power with independent volume control per channel, enabling simultaneous listening with personalized balance.\u003c\/li\u003e\n  \u003cli\u003eMax output up to 50W×4, backed by a robust 24V\/4.5A power supply to drive most home speakers.\u003c\/li\u003e\n  \u003cli\u003eBluetooth 5.0 with a high-gain antenna, offering more stable wireless reception for compatible devices.\u003c\/li\u003e\n  \u003cli\u003eTwo groups of stereo RCA inputs or outputs that can be toggled to suit input\/output needs.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eInput sources and flexible playback\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eWired 2-group stereo RCA inputs and outputs for classic gear like TVs, CD players, or PCs, with easy switching to adapt to different listening scenarios.\u003c\/li\u003e\n  \u003cli\u003eWireless Bluetooth 5.0 input for quick pairing with phones, laptops, and streaming devices, plus a dedicated USB (U-disk) input for local music playback in common formats (MP3, WAV, APE, FLAC, WMA).\u003c\/li\u003e\n  \u003cli\u003eCompact onboard electronics designed for stable long-time operation, with separate signal paths to help protect the audio circuit integrity.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eDesign, build, and living space fit\u003c\/h3\u003e\n\u003cp\u003eThe M4’s CNC-machined aluminum alloy enclosure with an anodized finish provides a premium, durable look that fits in modern interiors. Its compact footprint reduces desk clutter while maintaining a clean, low-profile presence that complements both home theater and desktop audio setups. This combination of form and function makes it a practical addition to a variety of listening environments.\u003c\/p\u003e\n\u003cp\u003eNote: While the M4 offers a range of connection options and real-world use cases, actual performance depends on your specific speakers, cables, and source devices. Consider the M4 as a flexible amplifier option that could unlock new ways to enjoy your existing gear.\u003c\/p\u003e\n\u003csection class=\"product-faq-snippet\"\u003e\u003ch3\u003eFAQ\u003c\/h3\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: What devices can I connect to the Douk Audio M4?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: The M4 supports Bluetooth 5.0, wired RCA inputs, and USB playback for local MP3, WAV, FLAC, and more.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Can I drive multiple speakers at the same time with independent volume control?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes. It provides four speaker outputs with independent channel volume, enabling simultaneous listening at customized levels.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"Douk Audio","offers":[{"title":"Default Title","offer_id":48406603104413,"sku":"B0875WY9TX","price":100.25,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0766\/9596\/1757\/files\/douk-audio-m4-front-panel.jpg?v=1781140901","url":"https:\/\/nexoltic.com\/products\/douk-audio-m4-4-channel-bluetooth-amplifier-50w-x-4-hi-fi-power-amp","provider":"Nexoltic","version":"1.0","type":"link"}