{"product_id":"fosi-audio-bt20a-max-2-1","title":"Fosi Audio BT20A MAX Bluetooth Stereo Power Amplifier","description":"\u003cul\u003e\n\u003cli\u003eReduce Distortion with PFFB Feedback\u003c\/li\u003e\n\u003cli\u003eDeliver High-Power 2.1 Output\u003c\/li\u003e\n\u003cli\u003eEnable Hi-Res Bluetooth Streaming\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u0026nbsp;\u003c\/p\u003e\n\u003cp\u003e\u003ciframe title=\"YouTube video player\" src=\"https:\/\/www.youtube.com\/embed\/Yn9YWyRhByI?si=X9YTt6TMZ9HSMC5Q\" height=\"315\" width=\"560\"\u003e\u003c\/iframe\u003e\u003c\/p\u003e\n\u003cp\u003e\u0026nbsp;\u003c\/p\u003e\n\u003ch3\u003eFosi Audio BT20A MAX Bluetooth Stereo Power Amplifier\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eEffortless Connectivity across All Scenarios\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eMeticulously tuned by our acoustic engineers, it brings you a neutral and detailed sound that makes your music feel closer—more alive and vivid.\u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0766\/5424\/8169\/files\/02_2c9a945c-10a4-4bb0-a4fa-f44cd4c90e8d_480x480.png?v=1776070135\" alt=\"\"\u003e\u003c\/p\u003e\n\u003cp\u003e\u0026nbsp;\u003c\/p\u003e\n\u003ch2 class=\"heading leading-none title-sm\"\u003e\u003cspan class=\"word\" data-word=\"High-Res\"\u003eHigh-Res\u003c\/span\u003e\u003cspan class=\"whitespace\"\u003e\u003cspan\u003e\u0026nbsp;\u003c\/span\u003e\u003c\/span\u003e\u003cspan class=\"word\" data-word=\"Bluetooth\"\u003eBluetooth\u003c\/span\u003e\u003cspan class=\"whitespace\"\u003e\u003cspan\u003e\u0026nbsp;\u003c\/span\u003e\u003c\/span\u003e\u003cspan class=\"word\" data-word=\"Audio\"\u003eAudio\u003c\/span\u003e\u003c\/h2\u003e\n\u003cdiv class=\"rte leading-normal body subtext-sm\"\u003e\n\u003cp\u003eBT20A MAX features a Qualcomm QCC3095 chipset with Bluetooth 6.0. Supporting a range of high-quality codecs including aptX, aptX HD, aptX Adaptive, aptX Lossless and LDAC, it ensures a stable, low-latency, and high-resolution listening experience.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"rte leading-normal body subtext-md\"\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cstrong\u003eMax Output Power:\u003c\/strong\u003e\u003cspan\u003e\u0026nbsp;\u003c\/span\u003e300W × 2 @ 4Ω\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eRMS Output Power:\u003c\/strong\u003e\u003cspan\u003e\u0026nbsp;\u003c\/span\u003e180W × 2 @ 4Ω\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eSNR:\u003c\/strong\u003e\u003cspan\u003e\u0026nbsp;\u003c\/span\u003e≥ 112 dB\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eTHD+N:\u003c\/strong\u003e\u003cspan\u003e\u0026nbsp;\u003c\/span\u003e≤ 0.003%\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/fosiaudio.com\/cdn\/shop\/files\/002_8a838e84-1a99-4f6a-962a-e53e985d1dbc.jpg?v=1765354495\u0026amp;width=800\"\u003e\u003c\/p\u003e\n\u003ch2 class=\"heading leading-none title-sm\"\u003eProduct details\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003ePurity Sound: \u003c\/strong\u003eFeaturing PFFB technology and dual independent power supply, this stereo amplifier delivers ultra-low distortion (≤0.003%) and high SNR (≥112dB). It can reduce noise interference, resulting in a clean, detailed audio performance.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eEnhanced Cooling System:\u003c\/strong\u003e Powered by the TPA3255 \u0026amp; NE5532 chips, the BT20A MAX delivers 300W per channel. Its enhanced design includes a built-in silent fan, improving cooling efficiency by 30% over the PRO version for stable, high-power performance.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eHi-Res Bluetooth Connectivity: \u003c\/strong\u003eEquipped with Qualcomm Chip QCC3095, Bluetooth 6.0 with support for LDAC\/aptX Lossless\/aptX HD\/aptX Adaptive\/aptX\/SBC\/AAC codecs, max sampling rate PCM 24bit\/96kHz. Delivering a stable, low-latency connection.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eVersatile Connectivity: \u003c\/strong\u003eFeaturing dual RCA inputs, dedicated subwoofer output, and the motorized analog potentiometer allows precise adjustments via the included remote control, perfect for building a 2.1 amplifier home audio system.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eAll-in-One Audio Control: \u003c\/strong\u003eEnjoy pure sound with Bypass mode, while customizable bass \u0026amp; treble controls in Tone mode. The 12V Trigger input enable synchronized power on\/off, and the HPF adjustment for speaker performance.\u003c\/p\u003e\n\u003cp\u003e\u0026nbsp;\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0766\/5424\/8169\/files\/imgi_36_003_a6233798-5cf2-499e-9e24-298543e2d47c.jpg?v=1776072520\" alt=\"\"\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0766\/5424\/8169\/files\/imgi_37_004_45236d92-24d2-437e-bd82-b1cf23fd0118.jpg?v=1776072555\" alt=\"\"\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0766\/5424\/8169\/files\/imgi_56_005_3d668cf3-20f0-4778-ab39-c1ef460b8e17.jpg?v=1776072576\" alt=\"\"\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0766\/5424\/8169\/files\/imgi_57_006_6722da4d-1e1d-44c2-8202-1622527f24e6.jpg?v=1776072593\" alt=\"\"\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0766\/5424\/8169\/files\/imgi_58_007_1363ae07-1275-4ef3-a7f9-569208fd9ddf.jpg?v=1776072611\" alt=\"\"\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0766\/5424\/8169\/files\/imgi_59_008_b04fea6c-ea4c-4187-a705-69baa5446273.jpg?v=1776072634\" alt=\"\"\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0766\/5424\/8169\/files\/imgi_60_009_bdd07275-0e22-4b89-8131-b8341124e8be.jpg?v=1776072663\" alt=\"\"\u003e\u003c\/p\u003e\n\u003cp\u003e\u0026nbsp;\u003c\/p\u003e\n\u003ch2 class=\"heading leading-none title-sm\"\u003eSpecifications\u003c\/h2\u003e\n\u003cp\u003eChannel: 2.1\u003cbr\u003eChipset: TI TPA3255, NE5532\u003cbr\u003eMax Output Power: 300W × 2 @ 4Ω\u003cbr\u003eRMS Output Power: 180W × 2 @ 4Ω\u003cbr\u003eInput: RCA1 \/ RCA2 \/ Bluetooth\u003cbr\u003eOutput: Speaker Out \/ Sub Out\u003cbr\u003eSNR: ≥ 112 dB\u003cbr\u003eTHD+N: ≤ 0.003%\u003cbr\u003eTerminal Impedance: 2–8Ω\u003cbr\u003eBluetooth SoC: Qualcomm QCC3095\u003cbr\u003eBluetooth Device Name: Fosi Audio BT20A MAX\u003cbr\u003eBluetooth Version: 6.0\u003cbr\u003eBluetooth Connection Range: ≤ 15 m (50 ft)\u003cbr\u003eBluetooth Audio Codecs: SBC \/ AAC \/ aptX \/ aptX HD \/ aptX Adaptive \/ aptX Lossless \/ LDAC\u003cbr\u003eFrequency Response: 20 Hz–20 kHz (±0.5 dB)\u003cbr\u003eVoltage Range: DC 48 V\u003c\/p\u003e\n\u003ch3\u003e\u003c\/h3\u003e\n\u003ch3\u003e2 Years Warranty\u003c\/h3\u003e\n\u003c\/div\u003e","brand":"Fosi Audio","offers":[{"title":"BT20A MAX-48V","offer_id":51014355026153,"sku":null,"price":1699.0,"currency_code":"HKD","in_stock":true},{"title":"BT20A MAX-48V GaN 氮化鎵","offer_id":51014355058921,"sku":null,"price":1999.0,"currency_code":"HKD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0766\/5424\/8169\/files\/BT20AMAX-48V_cover.png?v=1776070356","url":"https:\/\/www.futex.hk\/en\/products\/fosi-audio-bt20a-max-2-1","provider":"Futex","version":"1.0","type":"link"}