{"product_id":"doukaudio-21-channel-bluetooth-amplifier-600w-stereo-300w-subwoofer-output-bass-treble-control-for-home-theater-dual-tpa3255-aptx-hd-living-room-desktop-audiophiles-holiday-ns-14g-pro","title":"DoukAudio 2.1 Channel Bluetooth Amplifier: 600W Stereo + 300W Subwoofer Output Bass \u0026 Treble Control for Home Theater | Dual TPA3255 aptX-HD | Living Room Desktop | Audiophiles Holiday (NS-14G-PRO)","description":"2.1 Bluetooth Amplifier — Dedicated L\/R channels plus a true sub channel deliver room-filling stereo with deep low end. Bluetooth 5.0 with aptX-HD\/AAC gives stable. near-lossless wireless from phones. tablets. and laptops.\u003cbr\u003e600W System Power — Up to 300W×2 for L\/R and 300W for the sub to drive bookshelf or floorstanding speakers with headroom. Includes a 48V\/5A adapter; supports DC 24–48V for flexible power and stronger dynamics.\u003cbr\u003eSubwoofer Output — Dial in tight. seamless bass using the variable crossover (50–220Hz) and ±4dB sub gain. Blend your sub with mains to avoid muddy mids and get punch for movies. music. and gaming.\u003cbr\u003eDual TPA3255 — High-efficiency Class-D power with low distortion (0.01% THD at 1kHz) and ≥108dB SNR for clean transients and black backgrounds. Three-sided ventilation and dual power sockets enhance reliability.\u003cbr\u003eBass \u0026amp; Treble Control — ±6dB tonal shaping lets you tame bright recordings or add warmth at low volumes. Premium caps. enclosed Taiwan pots. and copper-shielded inductors ensure clarity and durability.\u003cbr\u003e-","brand":"Douk Audio","offers":[{"title":"Default Title","offer_id":46272214368392,"sku":"661711089254006787-40950059-0-0-0-0-0-0","price":39.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0707\/3284\/1096\/files\/904b53c05879fba9706bae64775e76590b69b58bd2798962ec52c21b62cc0fe0.jpg?v=1785831657","url":"https:\/\/apllnsr.shop\/products\/doukaudio-21-channel-bluetooth-amplifier-600w-stereo-300w-subwoofer-output-bass-treble-control-for-home-theater-dual-tpa3255-aptx-hd-living-room-desktop-audiophiles-holiday-ns-14g-pro","provider":"BEZAI BRUCE","version":"1.0","type":"link"}