{"product_id":"nobsound-100w-subwoofer-digital-power-amplifier-mini-desktop-amp-black","title":"Nobsound 100W Subwoofer Digital Power Amplifier – Mini Desktop Amp (Black)","description":"\u003cdiv\u003e\n  \u003cp\u003eMeet the NS-03G, a compact sub power amplifier designed to drive a passive subwoofer with clean, dependable power. Built around a robust TPA3116D2 chipset, this mini amp packs enough punch to complement a dedicated sub with tight, controlled bass. It is not designed for active or powered subwoofers, nor for ordinary speakers, so pairing it with the right speaker setup helps avoid mismatch and confusion at the listening position.\u003c\/p\u003e\n  \u003cp\u003eThe form factor matters: the small, rugged shell is meant to sit on a desk or beside your sub, making it easy to integrate into a living room, studio, or workstation. A smooth, tactile volume control knob gives you precise feedback as you dial in the right balance between bass and the rest of your audio.\u003c\/p\u003e\n  \u003ch3\u003eCore capabilities\u003c\/h3\u003e\n  \u003cul\u003e\n    \u003cli\u003e100W high power powered by the TPA3116D2 architecture for strong bass presence\u003c\/li\u003e\n    \u003cli\u003eSmooth volume control knob for precise, repeatable tuning\u003c\/li\u003e\n    \u003cli\u003eUltra compact, solid shell that fits on a desk or alongside a subwoofer\u003c\/li\u003e\n    \u003cli\u003e3.5mm AUX input enables quick connections from phones, CD players, TVs and more\u003c\/li\u003e\n    \u003cli\u003eExternal power supply required (not included); options include a high quality external supply\u003c\/li\u003e\n  \u003c\/ul\u003e\n  \u003ch3\u003ePower and compatibility\u003c\/h3\u003e\n  \u003cp\u003ePower is supplied externally, giving you flexibility to choose a supply that matches your setup. We recommend a robust 12 to 24V supply with at least 4A. For those who prefer an off-the-shelf option, the 19V power supply offered by Nobsound (ASIN: B074J81XRB) is available as an alternative.\u003c\/p\u003e\n  \u003ch3\u003eSetup and real world use\u003c\/h3\u003e\n  \u003cp\u003eConnecting is straightforward: connect your audio source to the 3.5mm AUX input, wire your passive sub through the amplifier, then attach a suitable external power source. Start at a low volume and gradually increase to find a balanced bass warmth that suits your room and listening habits.\u003c\/p\u003e\n  \u003cp\u003eIn daily use, the NS-03G can help you achieve fuller low end in compact spaces where you want a sub that integrates with the rest of the system rather than dominating the sound. The tiny footprint lets you place it on a desk or shelf right next to the sub, enabling quick adjustments without a crowded rack.\u003c\/p\u003e\n  \u003ch3\u003eWhat you can connect\u003c\/h3\u003e\n  \u003cul\u003e\n    \u003cli\u003ePassive subwoofers matched with appropriate impedance\u003c\/li\u003e\n    \u003cli\u003eSource devices such as phones, CD players, or TVs via the 3.5mm AUX input\u003c\/li\u003e\n    \u003cli\u003eDesktop or shelf setups thanks to the mini size and sturdy construction\u003c\/li\u003e\n  \u003c\/ul\u003e\n  \u003ch3\u003eInstallation checklist\u003c\/h3\u003e\n  \u003cul\u003e\n    \u003cli\u003eChoose a compatible passive sub and verify impedance\u003c\/li\u003e\n    \u003cli\u003eConnect the audio source to the AUX input\u003c\/li\u003e\n    \u003cli\u003eAttach the external power supply (12-24V, ≥4A recommended)\u003c\/li\u003e\n    \u003cli\u003ePower on and adjust the volume for the desired bass balance\u003c\/li\u003e\n  \u003c\/ul\u003e\n  \u003cp\u003eTechnical notes: the NS-03G uses the TPA3116D2 module for dependable power delivery. The 100W rating reflects peak capability when paired with the correct supply and speaker. Remember, this amp is intended for passive subs and is not meant to drive active subs or standard loudspeakers by itself.\u003c\/p\u003e\n\u003c\/div\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 type of subwoofer is compatible with the NS-03G?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: NS-03G is designed for passive subwoofers and is not compatible with active subs or standard speakers.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: What power supply is needed for this amplifier?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: A separate power supply is required; use a high quality 12–24V supply with at least 4A.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"Nobsound","offers":[{"title":"Default Title","offer_id":48412570648733,"sku":"B072KDNW3F","price":42.72,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0766\/9596\/1757\/files\/nobsound-100w-subwoofer-digital-power-amplifier-front-view.jpg?v=1781238549","url":"https:\/\/nexoltic.com\/products\/nobsound-100w-subwoofer-digital-power-amplifier-mini-desktop-amp-black","provider":"Nexoltic","version":"1.0","type":"link"}