{"product_id":"woopker-ak50-stereo-amplifier-400w-bluetooth-5-0","title":"WOOPKER AK50 Stereo Amplifier 400W Bluetooth 5.0","description":"\u003cp\u003e\u003cstrong\u003eWOOPKER AK50 is a compact 400W+400W stereo power amplifier that connects Bluetooth, USB\/SD, FM and wired sources to drive passive home or studio speakers with tone controls and remote convenience.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eThe WOOPKER AK50 packs versatile inputs and simple tone shaping into a bookshelf-friendly chassis. Designed for small- to medium-sized rooms, it supports passive speakers from 4 to 16 ohms and offers Bluetooth 5.0 for wireless streaming, direct MP3 playback from USB and SD, mic input for karaoke, and a front-panel FM tuner. Controls for bass, treble and microphone volume make it easy to tailor sound for home theater, karaoke nights or desktop listening without complicated setup.\u003c\/p\u003e\n\n\u003ch3\u003eHow does the AK50 fit into a home audio setup?\u003c\/h3\u003e\n\u003cp\u003eThe AK50 functions as the central amplifier for passive speakers, TVs, computers and media players. Use its multiple inputs to combine wired sources and Bluetooth devices, and route sound to a pair of bookshelf or tower speakers for movies, music or gaming.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eConnect CD, TV, PC, or MP3 players via AUX or USB\/SD playback.\u003c\/li\u003e\n\u003cli\u003ePair phones or tablets with Bluetooth 5.0 up to recommended range.\u003c\/li\u003e\n\u003cli\u003eDrive 4–16 ohm passive speakers with separate left and right channels.\u003c\/li\u003e\n\u003cli\u003eUse mic input for announcements or casual karaoke sessions.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat control options and sound adjustments are available?\u003c\/h3\u003e\n\u003cp\u003eThe front panel and included remote provide hands-on control: master volume, independent bass and treble knobs, and mic volume for live vocal balancing. The EQ adjustments offer quick tonal shaping without needing external processors or apps.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eMaster volume knob for overall loudness control.\u003c\/li\u003e\n\u003cli\u003eBass and treble knobs for simple tonal fine-tuning.\u003c\/li\u003e\n\u003cli\u003eDedicated microphone volume and input jack for vocals.\u003c\/li\u003e\n\u003cli\u003eRemote control for convenient adjustments from across the room.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow reliable is the wireless and standalone playback?\u003c\/h3\u003e\n\u003cp\u003eBluetooth 5.0 provides a stable wireless link for streaming music with fewer dropouts than older Bluetooth versions, and the AK50 supports direct MP3 playback from USB flash drives and SD cards for offline use. The front-panel FM tuner expands listening options when streaming or library files aren’t available.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eBluetooth 5.0 for improved range and stability (recommended distances apply).\u003c\/li\u003e\n\u003cli\u003eUSB and SD card plug-and-play MP3 playback—no phone required.\u003c\/li\u003e\n\u003cli\u003eBuilt-in FM radio for local stations and background listening.\u003c\/li\u003e\n\u003cli\u003eSimple source selection buttons to switch inputs quickly.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat connections and installation should I expect?\u003c\/h3\u003e\n\u003cp\u003eHooking up the AK50 is straightforward: wire speaker outputs to passive speakers, connect sources to AUX or USB\/SD, and pair Bluetooth devices when needed. Its compact footprint allows placement on shelves or in AV cabinets without occupying much space.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eSpeaker terminals for left and right passive speaker wiring.\u003c\/li\u003e\n\u003cli\u003eAUX input for wired connections to TVs and computers.\u003c\/li\u003e\n\u003cli\u003eUSB 2.0 and SD card slots for media playback.\u003c\/li\u003e\n\u003cli\u003eIncluded remote and front-panel buttons for easy interface control.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eWho this is for: The WOOPKER AK50 suits listeners who want a compact, user-friendly amplifier to power passive speakers in apartments, bedrooms, small home theaters, garages or studios. It's ideal for people who value multiple input options—Bluetooth streaming, USB\/SD playback and FM radio—plus hands-on tone control and a microphone input for casual karaoke or announcements. If you need a simple two-channel amplifier that balances wired and wireless connectivity with straightforward controls, the AK50 is a practical match.\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: Can the AK50 connect wirelessly to my phone?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes — it uses Bluetooth 5.0 for wireless streaming; keep within recommended range for best stability.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Does the amplifier play files from a USB drive?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes — it supports USB 2.0 and SD cards for direct MP3 playback without a phone or computer.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"WOOPKER","offers":[{"title":"Default Title","offer_id":48413406429341,"sku":"B0FPQPBYYQ","price":70.11,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0766\/9596\/1757\/files\/woopker-ak50-front-panel.jpg?v=1781263835","url":"https:\/\/nexoltic.com\/products\/woopker-ak50-stereo-amplifier-400w-bluetooth-5-0","provider":"Nexoltic","version":"1.0","type":"link"}