{"product_id":"2-0-optical-fiber-coaxial-usb-digital-machine-sta326-oled-power-amplifier-50w-50w","title":"2.0 Optical Fiber Coaxial USB Digital Machine STA326 OLED Power Amplifier 50W+50W","description":"Features:\u003cbr\u003e\nUsing original STA326 PCM2706 AK4113;\u003cbr\u003e\nThe coupling capacitor adopts German Siemens;\u003cbr\u003e\nThe main circuit of electrolytic capacitor signal adopts Taiwan famous brand, and the main filter capacitor adopts 1800UF * 3 gold-shaped electrolytic capacitors to ensure strong continuous power support.\u003cbr\u003e\nThe resistor is a five-ring metal resistor, and the main circuit uses a five-ring metal film resistor with an accuracy of ± 1% to ensure a good signal-to-noise ratio for the whole machine.\u003cbr\u003e\nThe PCB uses a 1.6mm thick double-sided sheet, 2.0 oz copper thickness, and the whole process of spraying tin to ensure the good passing performance of large and small currents. Best-in-class PCB quality.\u003cbr\u003e\nUsing a step encoder, the performance is more stable and more durable.\u003cbr\u003e\nUsing high current shielded audio dedicated inductor to ensure crisp and powerful sound.\u003cbr\u003e\nThe machine uses an all-aluminum chassis, and the surface of the chassis is all treated with a brushed oxidation coloring process, which feels very good!\u003cbr\u003e\nUSB decoding chip uses the most stable PCM2706;\u003cbr\u003e\nThe optical fiber-coaxial signal is received by AK4113;\u003cbr\u003e\nThe display uses the latest technology of OLED 0.96 inch HD display;\u003cbr\u003e\nAppearance size:knob to output terminal 225 x width 125 x height 40MM body: 190 x 125 x 40MM;\u003cbr\u003e\nWorking method:Class D;\u003cbr\u003e\nStatic current:50mA;\u003cbr\u003e\nWork efficiency:90%;\u003cbr\u003e\nRated output power:2 x 50W;\u003cbr\u003e\nFrequency response:24BIT 192K;\u003cbr\u003e\nWorking voltage: DC24V-32V (32V7A works best, please use sufficient power supply);\u003cbr\u003e\nMaximum output current: 2A;\u003cbr\u003e\nUSB fiber coaxial input 24BIT 192K;\u003cbr\u003e\nWeight:0.9KG;\u003cbr\u003e\n\u003cbr\u003e\nPackage Included:\u003cbr\u003e\n1 x Digital Power Amplifier","brand":"GreenZech","offers":[{"title":"Black","offer_id":42814593532074,"sku":"MD-00023-BLCK-01","price":125.1,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0280\/6179\/4375\/products\/d31d5eb2258596851b432248427128fd_c46193bf-d962-4d69-a872-005de143ab1f.jpg?v=1649671917","url":"https:\/\/greenzech.com\/products\/2-0-optical-fiber-coaxial-usb-digital-machine-sta326-oled-power-amplifier-50w-50w","provider":"GreenZech","version":"1.0","type":"link"}