{"product_id":"zailen-audio-tw100u-2-pack-100w-mono-amplifier-board-with-built-in-boost-19v-24v-tws-pairing-bluetooth-5-3-aux-usb","title":"Zailen Audio TW100U 2-Pack 100W Mono Amplifier Board with Built-in Boost (19V\/24V), TWS Pairing, Bluetooth 5.3, AUX\/USB","description":"\u003ch2\u003eOverview\u003c\/h2\u003e\n\u003cp\u003eThe Zailen Audio TW100U set delivers compact, high‑performing mono amplifier boards designed to power DIY audio projects with clarity and flexibility. Each module leverages the TPA3116D2 Class D chipset to deliver clean, detailed output, while a built‑in boost circuit helps sustain strong performance from varied power sources. This 2‑pack provides a scalable solution for small to mid‑sized speaker setups, offering real‑world headroom without overpowering your build.\u003c\/p\u003e\n\n\u003ch3\u003eWireless and wired versatility\u003c\/h3\u003e\n\u003cp\u003eTwo standout capabilities define the TW100U: wireless pairing and multi‑input convenience. When paired, two units can form a wireless left‑right stereo link, allowing you to assemble a true wireless stereo system without messy wiring. For source flexibility, you can choose Bluetooth 5.3, 3.5 mm AUX, or USB inputs, selecting sources with a simple physical switch for intuitive operation.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eBluetooth 5.3 with an external antenna option for stronger, more reliable connections across larger rooms.\u003c\/li\u003e\n  \u003cli\u003eDedicated input switching supports Bluetooth, AUX, and USB for versatile configurations.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003ePower, performance, and practicality\u003c\/h3\u003e\n\u003cp\u003eThe built‑in boost circuit is designed to raise voltage to 19V or 24V, helping maximize output when the supply is below ideal levels. This design aims to provide headroom for dynamic passages and varied speaker loads, which can help you explore different enclosure and driving approaches in DIY builds.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eBuilt‑in boost circuit enables higher output potential from 12–24V supplies.\u003c\/li\u003e\n  \u003cli\u003eLow distortion and low noise deliver a clear, detailed sound profile suitable for passive speakers.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat’s included and practical notes\u003c\/h3\u003e\n\u003cp\u003eEach package includes two TW100U amplifier boards and a Bluetooth antenna base. The antenna base supports attachment of an external antenna to maximize stability in challenging installations, such as larger rooms or open spaces. The boards are designed to fit a range of DIY projects, from compact Bluetooth speakers to small home audio systems, offering a balance between size, power, and ease of use.\u003c\/p\u003e\n\n\u003ch2\u003eBenefits at a glance\u003c\/h2\u003e\n\u003cul\u003e\n  \u003cli\u003eTwo independent mono amplifier boards for scalable configurations.\u003c\/li\u003e\n  \u003cli\u003eBuilt‑in boost circuit for elevated output with suboptimal voltages.\u003c\/li\u003e\n  \u003cli\u003eTWS wireless pairing to create a wireless stereo link between modules.\u003c\/li\u003e\n  \u003cli\u003eMultiple input modes: Bluetooth 5.3, AUX, USB, with a tactile mode switch.\u003c\/li\u003e\n  \u003cli\u003eOperation from 12–24V DC with potential 19V\/24V boost for better headroom.\u003c\/li\u003e\n\u003c\/ul\u003e\n\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 can I do with the Zailen Audio TW100U 2-Pack?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Pair two TW100U units for wireless stereo; enjoy Bluetooth 5.3, AUX, and USB inputs with a simple mode switch.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: What power options does the TW100U support?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Built-in boost can output 19V\/24V from a 12–24V supply, offering headroom for varied DIY speaker setups.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"Zailen Audio","offers":[{"title":"Default Title","offer_id":48412502851741,"sku":"B0GR5H8Q2V","price":46.81,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0766\/9596\/1757\/files\/zailen-audio-tw100u-front-panel.jpg?v=1781236135","url":"https:\/\/nexoltic.com\/products\/zailen-audio-tw100u-2-pack-100w-mono-amplifier-board-with-built-in-boost-19v-24v-tws-pairing-bluetooth-5-3-aux-usb","provider":"Nexoltic","version":"1.0","type":"link"}