{"product_id":"arrarown-ak45-bluetooth-5-0-stereo-amplifier-40w-2","title":"ARRAROWN AK45 Bluetooth 5.0 Stereo Amplifier 40W×2","description":"\u003cp\u003e\u003cstrong\u003eThe ARRAROWN AK45 is a compact Bluetooth 5.0 stereo power amplifier delivering 40W×2 RMS with mic input, USB\/SD playback, FM radio and versatile wired connections for home or small-venue audio setups.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eCompact yet feature-rich, the AK45 blends a modern digital amplifier stage with classic controls so you can drive passive speakers, connect multiple sources, and add a microphone for karaoke or announcements. It accepts AC 110–240V or DC 12V\/5A power, supports 4–16 Ω speakers, and includes treble\/bass tone controls plus six preset EQ modes for quick tonal shaping.\u003c\/p\u003e\n\n\u003ch3\u003eHow will this amplifier connect to my devices?\u003c\/h3\u003e\n\u003cp\u003eThe AK45 supports both wireless and wired inputs so you can play from phones, TVs, and legacy audio gear. Bluetooth 5.0 provides a stable wireless link while the rear panel and front inputs handle USB, SD, RCA (AUX), and microphone signals.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eBluetooth 5.0 for smartphones, tablets and laptops\u003c\/li\u003e\n  \u003cli\u003eUSB and SD card slots for direct playback of files\u003c\/li\u003e\n  \u003cli\u003eRCA AUX input for TVs, CD players and older sources\u003c\/li\u003e\n  \u003cli\u003eDedicated MIC jack with independent mic volume control\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat sound performance and power can I expect?\u003c\/h3\u003e\n\u003cp\u003eRated at 40W per channel (RMS) into a 2.0 configuration, the AK45 is engineered as a HiFi-oriented mini amplifier with low distortion and a high signal-to-noise ratio for clear playback at moderate volumes. The amplifier also lists a peak music output for short-term dynamic headroom on demanding passages.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003e40W × 2 RMS continuous power for two channels\u003c\/li\u003e\n  \u003cli\u003eUp to 600W PMPO (peak) for transient dynamics\u003c\/li\u003e\n  \u003cli\u003eMeasured distortion ≤0.5% and SNR around 85 dB for clean sound\u003c\/li\u003e\n  \u003cli\u003eDesigned for passive speakers rated 4–16 Ω (4–8 inch drivers recommended)\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eCan I use it for karaoke, parties and small home theaters?\u003c\/h3\u003e\n\u003cp\u003eYes — this unit includes a microphone input with dedicated volume control and tone keys (Treble\/Bass) that let you tailor vocal and music balance. FM radio, remote control, and selectable EQ presets make setup fast for different scenarios like gatherings, background music, or watching movies.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eMic input and mic volume knob for karaoke or announcements\u003c\/li\u003e\n  \u003cli\u003eBuilt-in FM tuner with multiple station presets\u003c\/li\u003e\n  \u003cli\u003eRemote control and six EQ modes for quick adjustments\u003c\/li\u003e\n  \u003cli\u003eCompact footprint for shelf placement in living rooms or AV racks\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eWho is this for? The ARRAROWN AK45 is suited to people who want a small, affordable HiFi-capable amplifier to power bookshelf or compact tower speakers: hobbyist listeners, small apartment dwellers, karaoke hosts, and educators who need an easy-to-use AV hub. It’s ideal when you need Bluetooth convenience plus legacy inputs and a microphone option without a large, complex receiver.\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: Does the AK45 support Bluetooth and wired sources at the same time?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes. It can pair via Bluetooth while also accepting USB, SD, RCA, and mic inputs for flexible source switching.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: What speaker impedance does the amplifier require?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Designed for passive speakers rated between 4 Ω and 16 Ω, compatible with common 4–8 inch bookshelf drivers.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"ARRAROWN","offers":[{"title":"Default Title","offer_id":48413670768797,"sku":"B0BWQFKY58","price":52.29,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0766\/9596\/1757\/files\/arrarown-ak45-front-panel-view.jpg?v=1781277866","url":"https:\/\/nexoltic.com\/products\/arrarown-ak45-bluetooth-5-0-stereo-amplifier-40w-2","provider":"Nexoltic","version":"1.0","type":"link"}