{"product_id":"aiyima-a20-pffb-power-amplifier-tpa3255-hifi-300w-x2-stereo-power-amp-with-xlr-rca-fully-balanced-input-hpf-high-pass-filter","title":"AIYIMA A20 PFFB Power Amplifier TPA3255 Hifi 300W X2 Stereo Power Amp With XLR\/RCA Fully Balanced Input HPF High Pass Filter","description":"\u003ch1\u003eSPECIFICATIONS\u003c\/h1\u003e\u003cp\u003e\u003cspan\u003e1\u003c\/span\u003e: \u003cspan style=\"color:#333\"\u003eHigh-end components: The A20 amplifier uses the TPA3255 Class D amplifier chip and is equipped with German WIMA, Japanese Genicon, Ruby capacitors and gold-plated terminals. achieving a signal-to-noise ratio (SNR) of up to 116dB and a distortion rate as low as 0.002%\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan\u003e2\u003c\/span\u003e: \u003cspan style=\"color:#333\"\u003eHPF High Pass Filter Adjustment: The TPA3255 desktop amplifier features an adjustable high pass filter (HPF) with an adjustable range of 60-200Hz. It optimises mid and high frequencies for clear and transparent mid and high tones while minimising low frequency interference.\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan\u003e3\u003c\/span\u003e: \u003cspan style=\"color:#333\"\u003eRich connectivity options: with RCA\/XLR input interfaces and a12V trigger\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan\u003e4\u003c\/span\u003e: \u003cspan style=\"color:#333\"\u003eBalanced inputs effectively reduce noise, providing pure stereo output, and restore true sound quality through independent low-frequency drivers\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan\u003e5\u003c\/span\u003e: \u003cspan style=\"color:#333\"\u003eThe 12V trigger input interface enables synchronised control with other devices, simplifying the power switch operation process without the need for separate operations\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan\u003e6\u003c\/span\u003e: \u003cspan style=\"color:#333\"\u003eEnhanced sound quality: The A20 Class D amplifier uses two LME49720 (plug-in) and seven NE5532 (surface-mount) operational amplifier chips to achieve ultra-low distortion, low noise, and extremely transparent sound quality without colouration\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan\u003e7\u003c\/span\u003e: \u003cspan style=\"color:#333\"\u003eBYPASS Function: The A20 Integrated Amplifier features a bypass mode, which reduces audio quality loss, making it a high-fidelity pure power amplifier\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan\u003e8\u003c\/span\u003e: \u003cspan style=\"color:#333\"\u003ePFFB circuit design: A20 uses PFFB (post-filter feedback) technology to effectively overcome the common load dependence problem of Class D amplifiers, improve distortion, enhance frequency response, and thus greatly improve sound quality and performance.\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan\u003eBrand Name\u003c\/span\u003e: \u003cspan style=\"color:#333\"\u003eAiyima\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan\u003eCertification\u003c\/span\u003e: \u003cspan style=\"color:#333\"\u003eCE,EAC\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan\u003eChannels\u003c\/span\u003e: \u003cspan style=\"color:#333\"\u003e3 (2.1)\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan\u003eControl Method\u003c\/span\u003e: \u003cspan style=\"color:#333\"\u003ePush button\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan\u003eHigh-concerned chemical\u003c\/span\u003e: \u003cspan style=\"color:#333\"\u003enone\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan\u003eMaterial\u003c\/span\u003e: \u003cspan style=\"color:#333\"\u003eMetal\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan\u003eMaximum Power Per Channel\u003c\/span\u003e: \u003cspan style=\"color:#333\"\u003eAbove 200W\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan\u003eModel Number\u003c\/span\u003e: \u003cspan style=\"color:#333\"\u003eaiyima T20\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan\u003eOrigin\u003c\/span\u003e: \u003cspan style=\"color:#333\"\u003eMainland China\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan\u003eOutput Power\u003c\/span\u003e: \u003cspan style=\"color:#333\"\u003e300W\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan\u003ePackage\u003c\/span\u003e: \u003cspan style=\"color:#333\"\u003eYes\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan\u003eSurround sound channel configuration\u003c\/span\u003e: \u003cspan style=\"color:#333\"\u003eOthers\u003c\/span\u003e\u003c\/p\u003e\u003cdiv class=\"detailmodule_html\"\u003e\u003cdiv class=\"detail-desc-decorate-richtext\"\u003e\n\u003cdiv class=\"detailmodule_dynamic\"\u003e\u003c\/div\u003e\n\u003cp\u003e\u003cimg width=\"944\" height=\"50\" src=\"https:\/\/ae-pic-a1.aliexpress-media.com\/kf\/S5834b20535a14cc79059c9d21964289eC.jpg\" slate-data-type=\"image\"\u003e\u003c\/p\u003e\n\u003ch2\u003eProduct Specification:\u003c\/h2\u003e\n\u003cp\u003e\u003cspan style=\"font-size:16px\"\u003ePower amplifier chip: TPA3255\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan style=\"font-size:16px\"\u003eOP amp chip: LME49720*2 (plug-in), NE5532*7 (surface-mount)\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan style=\"font-size:16px\"\u003eReplaceable OP amp chips: LM4562, NE5532, OPA2604, OPA2134, JRC5532, Muse02, etc.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan style=\"font-size:16px\"\u003eOther key components: WIMA capacitor\/Ruby capacitor\/Japan NJW1195 volume IC\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan style=\"font-size:16px\"\u003eInput interface: RCA, XLR\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan style=\"font-size:16px\"\u003eOutput interface: SPEAK OUT, SUB OUT\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan style=\"font-size:16px\"\u003eOther interfaces: 12V trigger input\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan style=\"font-size:16px\"\u003eSignal-to-noise ratio (SINAD): ≥95dB\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan style=\"font-size:16px\"\u003eSignal-to-noise ratio (SNR): ≥116dB\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan style=\"font-size:16px\"\u003eDynamic range: ≥110dB\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan style=\"font-size:16px\"\u003eDistortion (THD+N): 0.002%\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan style=\"font-size:16px\"\u003eSpeaker impedance: 4-8Ω\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan style=\"font-size:16px\"\u003eInput sensitivity: RCA: 2V XLR: 4V\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan style=\"font-size:16px\"\u003eSUB output level: 2V\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan style=\"font-size:16px\"\u003eSUB output frequency range: 20-200Hz\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan style=\"font-size:16px\"\u003eFrequency response: 20Hz-20kHz (±0.4dB)\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan style=\"font-size:16px\"\u003eOutput power: 300W*2 (4Ω)\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan style=\"font-size:16px\"\u003eOther Features: BYPASS Volume Bypass\/RCA Gain (3dB)\/HPF High-Pass Filter (60-200Hz)\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan style=\"font-size:16px\"\u003eSupported devices: mobile phones, tablets, computers, decoders, preamps, streaming media, CD players, etc.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan style=\"font-size:16px\"\u003eOutput mode: 1. Passive speaker 2. Passive speaker + active subwoofer\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan style=\"font-size:16px\"\u003eWorking power supply: DC 24-48V\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan style=\"font-size:16px\"\u003eProduct size: 190*142*46mm\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan style=\"font-size:16px\"\u003ePacking size: 296*228*77mmmm\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan style=\"font-size:16px\"\u003eA20 Amplifier net weight: 1115g\u003c\/span\u003e\u003c\/p\u003e\n\u003cdiv\u003e\n\u003cbr\u003e\u003cbr\u003e\u003cbr\u003e\n\u003c\/div\u003e\n\u003ch2\u003ePackage Include:\u003c\/h2\u003e\n\u003cp\u003e\u003cspan style=\"font-size:16px\"\u003eA20 Amplifier x1\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan style=\"font-size:16px\"\u003e12V trigger cable x1\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan style=\"font-size:16px\"\u003eWarranty Card x1\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan style=\"font-size:16px\"\u003eUser Manual x1\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan style=\"font-size:16px\"\u003e48V 5A GaN Power Adapter X1 (depends on the option you choose)\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cbr\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003cp style=\"line-height:inherit;margin:0px;margin-bottom:0px;margin-top:0px;margin-left:0px;margin-right:0px;padding:0px;padding-bottom:0px;padding-top:0px;padding-left:0px;padding-right:0px;box-sizing:border-box\"\u003e\u003cimg src=\"https:\/\/ae-pic-a1.aliexpress-media.com\/kf\/S452c9ce01bdf48a19fffec8b480e39abm.jpg\" slate-data-type=\"image\"\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/ae-pic-a1.aliexpress-media.com\/kf\/Sd6a761b599494ee1a226401c0f51cc2dw.jpg\" slate-data-type=\"image\"\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/ae-pic-a1.aliexpress-media.com\/kf\/S2f6d368186e14c93a1a43c04f243a5b1p.jpg\" slate-data-type=\"image\"\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/ae-pic-a1.aliexpress-media.com\/kf\/Seb44f5d950054335850f2cbc13334de1q.jpg\" slate-data-type=\"image\"\u003e\u003cimg src=\"https:\/\/ae-pic-a1.aliexpress-media.com\/kf\/Sffde38817e404d089b0b0387efda1906x.jpg\" slate-data-type=\"image\"\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/ae-pic-a1.aliexpress-media.com\/kf\/Sa5769f4b926246b88a69426828b6d890U.jpg\" slate-data-type=\"image\"\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/ae-pic-a1.aliexpress-media.com\/kf\/Se6e7d3b598b74ee4b53c7ca5d684346aa.jpg\" slate-data-type=\"image\"\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/ae-pic-a1.aliexpress-media.com\/kf\/S64fe4c593bfe4c469c4478f825d51c4cW.jpg\" slate-data-type=\"image\"\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/ae-pic-a1.aliexpress-media.com\/kf\/Sb94d2e372ae34a7a819b7a83f48d0f71w.jpg\" slate-data-type=\"image\"\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/ae-pic-a1.aliexpress-media.com\/kf\/S6a9d30f0535a492eb7a56cd0ed06f8b5E.jpg\" slate-data-type=\"image\"\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/ae-pic-a1.aliexpress-media.com\/kf\/S2df7bb053bf040d693035f3dc12bc4e36.jpg\" slate-data-type=\"image\"\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/ae-pic-a1.aliexpress-media.com\/kf\/Se0a5d227319449f48dfb22a9ed557762T.jpg\" slate-data-type=\"image\"\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/ae-pic-a1.aliexpress-media.com\/kf\/S053c5de7c8b6471181371ae6ba7a964fr.jpg\" slate-data-type=\"image\"\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/ae-pic-a1.aliexpress-media.com\/kf\/S53abce539d7547ce98f706b668d49fc71.jpg\" slate-data-type=\"image\"\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/ae-pic-a1.aliexpress-media.com\/kf\/S485a72c8969a43faa2482257a7fc19b2R.jpg\" slate-data-type=\"image\"\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/div\u003e\u003cdiv class=\"detailmodule_dynamic\"\u003e\u003ckse:widget data-widget-type=\"customText\" id=\"1005000015898401\" type=\"custom\"\u003e\u003c\/kse:widget\u003e\u003c\/div\u003e\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e","brand":"Yoeruyo","offers":[{"title":"Only A20","offer_id":55374283800875,"sku":"14:618#Only A20","price":771.66,"currency_code":"USD","in_stock":true},{"title":"With 48V EU Plug","offer_id":55374283833643,"sku":"14:865#With 48V EU Plug","price":848.52,"currency_code":"USD","in_stock":true},{"title":"With 48V KR Plug","offer_id":55374283866411,"sku":"14:1202#With 48V KR Plug","price":848.52,"currency_code":"USD","in_stock":true},{"title":"With 48V US Plug","offer_id":55374283899179,"sku":"14:1254#With 48V US Plug","price":848.52,"currency_code":"USD","in_stock":true},{"title":"With 48V UK Plug","offer_id":55374283931947,"sku":"14:350853#With 48V UK Plug","price":848.52,"currency_code":"USD","in_stock":true},{"title":"With 48V AU Plug","offer_id":55374283964715,"sku":"14:193#With 48V AU Plug","price":848.52,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1000\/5744\/8747\/files\/Sf396540686e54959b092a4a14187ba57K.webp?v=1788325272","url":"https:\/\/yoeruyo.com\/products\/aiyima-a20-pffb-power-amplifier-tpa3255-hifi-300w-x2-stereo-power-amp-with-xlr-rca-fully-balanced-input-hpf-high-pass-filter","provider":"Yoeruyo","version":"1.0","type":"link"}