{"product_id":"fosi-audio-za3","title":"Fosi Audio ZA3 Balanced Stereo Amplifier","description":"\u003cul\u003e\n\u003cli\u003ePBTL Mono Mode Support\u003cbr\u003e\u003c\/li\u003e\n\u003cli\u003eXLR Input \/ 12V Trigger in\u003cbr\u003e\u003c\/li\u003e\n\u003cli\u003eOp-Amp Rolling: SS3602, MUSES02,\u003c\/li\u003e\n\u003cli\u003eOPA2134PA\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2 class=\"banner__title heading leading-none title-sm image-overlay-text-responsive mobile-font-heading_PqCND9\"\u003e\u003cspan class=\"word\" data-word=\"Fosi\"\u003eFosi\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\u003cspan class=\"whitespace\"\u003e\u003cspan\u003e\u0026nbsp;\u003c\/span\u003e\u003c\/span\u003e\u003cspan class=\"word\" data-word=\"ZA3\"\u003eZA3\u003c\/span\u003e\u003c\/h2\u003e\n\u003cdiv class=\"rte leading-normal body subtext-md image-overlay-text-responsive mobile-font-text_pJHK3X\"\u003e\n\u003cp\u003eThe next generation balanced dual-mode Class-D power amplifier. Fosi Audio's first amplifier supporting both stereo and mono modes.\u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/fosiaudio.com\/cdn\/shop\/files\/002.png?v=1713436520\u0026amp;width=800\"\u003e\u003c\/p\u003e\n\u003ch2 class=\"heading leading-none title-sm\"\u003e\u003cspan class=\"word\" data-word=\"Amplifying\"\u003eAmplifying\u003c\/span\u003e\u003cspan class=\"whitespace\"\u003e\u003cspan\u003e\u0026nbsp;\u003c\/span\u003e\u003c\/span\u003e\u003cspan class=\"word\" data-word=\"Your\"\u003eYour\u003c\/span\u003e\u003cspan class=\"whitespace\"\u003e\u003cspan\u003e\u0026nbsp;\u003c\/span\u003e\u003c\/span\u003e\u003cspan class=\"word\" data-word=\"Voice,\"\u003eVoice,\u003c\/span\u003e\u003cspan class=\"whitespace\"\u003e\u003cspan\u003e\u0026nbsp;\u003c\/span\u003e\u003c\/span\u003e\u003cspan class=\"word\" data-word=\"Shaping\"\u003eShaping\u003c\/span\u003e\u003cspan class=\"whitespace\"\u003e\u003cspan\u003e\u0026nbsp;\u003c\/span\u003e\u003c\/span\u003e\u003cspan class=\"word\" data-word=\"Our\"\u003eOur\u003c\/span\u003e\u003cspan class=\"whitespace\"\u003e\u003cspan\u003e\u0026nbsp;\u003c\/span\u003e\u003c\/span\u003e\u003cspan class=\"word\" data-word=\"Innovation\"\u003eInnovation\u003c\/span\u003e\u003c\/h2\u003e\n\u003cdiv class=\"rte leading-normal body subtext-sm\"\u003e\n\u003cp\u003eAt Fosi Audio, behind every innovation, there's a story. The birth of the ZA3 amplifier is just such a story, centered around our users. After the launch of the V3 amplifier, we gathered innumerable feedback from passionate audiophiles. They expressed a desire for us to develop an even better amplifier based on V3.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"rte leading-normal body subtext-sm\"\u003e\n\u003cul\u003e\n\u003cli\u003eInput: RCA, XLR, ¼”TRS; Output: Stereo, Mono\u003c\/li\u003e\n\u003cli\u003eSNR≥106dB; THD\u0026lt;0.006%; SINAD: 89dB; Frequency Response: 20Hz-20kHz (±0.1dB)\u003c\/li\u003e\n\u003cli\u003eRated Power Output: Stereo 180W*2 @4Ω; Mono 235W @4Ω\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/fosiaudio.com\/cdn\/shop\/files\/003_3.png?v=1713437012\u0026amp;width=1464\"\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/fosiaudio.com\/cdn\/shop\/files\/001-1_41287f43-ea34-4f3b-b2f6-6f5a9e99fb23.jpg?v=1755851979\u0026amp;width=1000\"\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/fosiaudio.com\/cdn\/shop\/products\/B0CLP4T5L7.PT02-322427.png?v=1755851979\u0026amp;width=1000\"\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/fosiaudio.com\/cdn\/shop\/products\/B0CLP4T5L7.PT03-884759.png?v=1755851979\u0026amp;width=1000\"\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/fosiaudio.com\/cdn\/shop\/products\/B0CLP4T5L7.PT04-234266.png?v=1755851979\u0026amp;width=1600\"\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/fosiaudio.com\/cdn\/shop\/files\/B0CLP4T5L7.PT05.png?v=1755851979\u0026amp;width=1000\"\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/fosiaudio.com\/cdn\/shop\/files\/B0CLP4T5L7.PT06.png?v=1755851979\u0026amp;width=1600\"\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/fosiaudio.com\/cdn\/shop\/files\/B0CLP4T5L7.PT07.png?v=1755851979\u0026amp;width=1000\"\u003e\u003c\/p\u003e\n\u003cp\u003e\u0026nbsp;\u003c\/p\u003e\n\u003ch2 class=\"banner__title heading leading-none title-sm image-overlay-text-responsive mobile-font-heading_PqCND9\"\u003eProduct\u0026nbsp;details\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cspan class=\"a-list-item\"\u003e\u003cspan\u003e\u003cstrong\u003eDual-Mode Innovation:\u003c\/strong\u003e\u003c\/span\u003e\u003cspan\u003e\u0026nbsp;This new generation mini amplifier offers both stereo and mono modes, and adapts flexibly to your diverse needs, allowing seamless mode switching. In stereo mode, it delivers a robust output of up to 155W, while in mono mode, the power soars to a maximum of 235W. Pair two ZA3 units in mono configuration to create a powerful audio system, significantly enhancing your listening experience.\u003cbr\u003e\u003cbr\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/li\u003e\n\u003cli class=\"a-spacing-mini\"\u003e\u003cspan class=\"a-list-item\"\u003e\u003cstrong\u003eRicher Connectivity:\u003c\/strong\u003e\u003cspan\u003e\u0026nbsp;\u003c\/span\u003eDebut amplifier with balanced input and trigger in, the ZA3 features a balanced combo audio signal input connector supporting both XLR and 1\/4\" TRS plugs. This design minimizes interference and reduces noise floor. The 12V trigger-in connector enables synchronization with other devices, streamlining the process of turning on\/off without individual operations.\u003cbr\u003e\u003cbr\u003e\u003c\/span\u003e\u003c\/li\u003e\n\u003cli class=\"a-spacing-mini\"\u003e\u003cspan class=\"a-list-item\"\u003e\u003cstrong\u003eAudiophile-Grade Components:\u003c\/strong\u003e\u003cspan\u003e\u0026nbsp;\u003c\/span\u003eThe ZA3 features the TPA3255 high-end Class-D amp chip and utilizes premium Japanese NCC, ELNA, and German WIMA capacitors, and Japanese Sumida inductors for exceptional audio quality. With a SINAD rating of up to 89dB, an SNR of up to 106dB, and a low noise floor of only 150μV, it delivers exceptional clarity and low distortion.\u003cbr\u003e\u003cbr\u003e\u003c\/span\u003e\u003c\/li\u003e\n\u003cli class=\"a-spacing-mini\"\u003e\u003cspan class=\"a-list-item\"\u003e\u003cstrong\u003eAdvanced Heat Dissipation:\u003c\/strong\u003e\u003cspan\u003e\u0026nbsp;\u003c\/span\u003eBased on V3's groundbreaking heat dissipation design, we upgraded ZA3's cooling system by featuring a larger chassis, moving vents to the sides, and adding dust covers to achieve better ventilation for a sustained and stable high power output.\u003cbr\u003e\u003cbr\u003e\u003c\/span\u003e\u003c\/li\u003e\n\u003cli class=\"a-spacing-mini\"\u003e\u003cspan class=\"a-list-item\"\u003e\u003cstrong\u003eEnhanced Scalable Fun:\u003c\/strong\u003e\u003cspan\u003e\u0026nbsp;\u003c\/span\u003ePersonalize your audio experience with the op-amp rolling feature! The ZA3 stocks five swappable op-amps for left and right channel outputs, balanced input, and subwoofer output. Experiment with compatible DIP8 dual op-amps such as\u003cspan\u003e Sparkos SS3602, MUSES02, OPA2134PA\u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003e,\u0026nbsp;\u003c\/span\u003e\u003c\/strong\u003eOP249, AD827, RM4558, LM4562, LME49720HA, etc. to fine-tune your sound to perfection.\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2 class=\"banner__title heading leading-none title-sm image-overlay-text-responsive mobile-font-heading_PqCND9\"\u003e\u003cbr\u003e\u003c\/h2\u003e\n\u003ch2 class=\"banner__title heading leading-none title-sm image-overlay-text-responsive mobile-font-heading_PqCND9\"\u003eSpecifications\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eChip Set:\u003cspan\u003e\u0026nbsp;\u003c\/span\u003e\u003cstrong\u003eTexas Instruments TPA3255\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003eTerminating Impedance:\u003cspan\u003e\u0026nbsp;\u003c\/span\u003e\u003cstrong\u003e2-8Ω\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003eInput Mode:\u003cspan\u003e\u0026nbsp;\u003c\/span\u003e\u003cstrong\u003eRCA, XLR, 1\/4\" TRS\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003eOutput Mode:\u003cspan\u003e\u0026nbsp;\u003c\/span\u003e\u003cstrong\u003eSpeaker Output (supports banana plug or bare wire connection), Active Subwoofer Output\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003eFrequency Range:\u003cstrong\u003e\u003cspan\u003e\u0026nbsp;\u003c\/span\u003e20Hz - 20KHz(±0.1dB)\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003eSINAD:\u003cspan\u003e\u0026nbsp;\u003c\/span\u003e\u003cstrong\u003e89dB\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003eTHD:\u003cspan\u003e\u0026nbsp;\u003c\/span\u003e\u003cstrong\u003e＜0.006%\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003eSNR:\u003cspan\u003e\u0026nbsp;\u003c\/span\u003e\u003cstrong\u003e≥106dB\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003eDynamic Range:\u003cspan\u003e\u0026nbsp;\u003c\/span\u003e\u003cstrong\u003e≥106dB\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003eDevice Dimension:\u003cspan\u003e\u0026nbsp;\u003c\/span\u003e\u003cstrong\u003e15.49 x 18.39 x 5.08 cm; 1.78 Kilograms\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003eDC Input Range:\u003cspan\u003e\u0026nbsp;\u003c\/span\u003e\u003cstrong\u003e24-48V\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003ePower Supply:\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003e48V\/5A\u003c\/strong\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u0026nbsp;\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e2 Years Warranty\u0026nbsp;\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e","brand":"Fosi Audio","offers":[{"title":"Default Title","offer_id":50889515401449,"sku":null,"price":899.0,"currency_code":"HKD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0766\/5424\/8169\/files\/08.jpg?v=1776391232","url":"https:\/\/www.futex.hk\/en\/products\/fosi-audio-za3","provider":"Futex","version":"1.0","type":"link"}