{"product_id":"pa3","title":"PA3","description":"\u003cp data-start=\"39\" data-end=\"201\"\u003e\u003cstrong data-start=\"39\" data-end=\"67\"\u003e Gen3 Class A+AB Design\u003c\/strong\u003e – Features ultra-low distortion, high-bias circuitry, and slides into Class AB only under extreme loads for clean, efficient power.\u003c\/p\u003e\n\u003cp data-start=\"204\" data-end=\"354\"\u003e\u003cstrong data-start=\"204\" data-end=\"230\"\u003e Front-Channel Focus\u003c\/strong\u003e – Tailored for LCR or front 5 channels in high-end theaters, delivering uncompromising performance where it matters most.\u003c\/p\u003e\n\u003cp data-start=\"357\" data-end=\"524\" data-is-last-node=\"\"\u003e\u003cstrong data-start=\"357\" data-end=\"382\"\u003eRobust Engineering\u003c\/strong\u003e – Equipped with a massive capacitor bank, fully balanced architecture, and advanced thermal management for consistent, high-output operation.\u003c\/p\u003e\n\u003cp data-start=\"357\" data-end=\"524\" data-is-last-node=\"\"\u003e \u003c\/p\u003e\n\u003cp data-start=\"357\" data-end=\"524\" data-is-last-node=\"\"\u003e\u003cmeta charset=\"utf-8\"\u003e\u003cspan\u003eWith PA3 we proudly introduce our third generation or renowned Class A+AB amplifiers. We have long been aware of the importance of power amplifiers—as an engine-like device in the signal path, its performance crucial to the playback quality of the entire system. This Gen3 Class A+AB amplifier has lower distortion, a more robust power supply, and superb sound quality. With investment in home theater components, we realize that in many cases customers need the flexibility to favor the most important channels. The LCR or 5 front channels of multi-channel systems are undoubtedly the most important. PA3 was born for this application: bringing Starke Sound’s unique Class A+AB amplification into our ultimate P Series products. A huge capacitor matrix ensures abundant power, as well as a fully balanced circuit and a thermal management system. PA3 has an extremely high-biased design that maintains Class A operation for nearly any musical or audio signal. We allow the amp to “slide” into Class AB but only at extremely high output levels. This ensures both low distortion and high efficiency. PA3 delivers uncompromising power “front and center” to premium private cinemas. \u003c\/span\u003e\u003c\/p\u003e\n\u003cp data-start=\"357\" data-end=\"524\" data-is-last-node=\"\"\u003e \u003c\/p\u003e\n\u003cp data-start=\"357\" data-end=\"524\" data-is-last-node=\"\"\u003e\u003cspan\u003e\u003cmeta charset=\"utf-8\"\u003eMain Specs\u003c\/span\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cspan\u003eOutput Power\u003c\/span\u003e\u003cspan class=\"color\"\u003e620W RMS at 4 ohms\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cspan\u003eChannel quantity\u003c\/span\u003e\u003cspan class=\"color\"\u003e3 channels\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cspan\u003eClassA power\u003c\/span\u003e\u003cspan class=\"color\"\u003e50W at 2Ω, 4Ω, 8Ω, per channel\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cspan\u003eAmplifier type\u003c\/span\u003e\u003cspan class=\"color\"\u003eClass A+AB\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cspan\u003eDSP\u003c\/span\u003e\u003cspan class=\"color\"\u003eNone\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cspan\u003eFrequency Response\u003c\/span\u003e\u003cspan class=\"color\"\u003e5 Hz to 50 kHz (+0\/-1 dB)\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cspan\u003eSignal-To-Noise Ratio（SNR）\u003c\/span\u003e\u003cspan class=\"color\"\u003e\u0026gt;120dB, “A” weighted, 620W RMS at 4 ohm\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cspan\u003eTHD+N\u003c\/span\u003e\u003cspan class=\"color\"\u003e\u0026lt;0.002% at 1 kHz, at 10 W, 4 Ω \u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cspan\u003eMaximum output current per channel\u003c\/span\u003e\u003cspan class=\"color\"\u003e100A\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cspan\u003eInput terminals\u003c\/span\u003e\u003cspan class=\"color\"\u003e3 Blanced Self-locking XLR connector, 24K gold plated, Teflon PTFE Isolation\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cspan\u003eOutput terminals\u003c\/span\u003e\u003cspan class=\"color\"\u003e3 pcs S-Link locking connector, 24K gold plated, Teflon PTFE Isolation\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cspan\u003ePower input\u003c\/span\u003e\u003cspan class=\"color\"\u003e32A self-locking power socket\u003c\/span\u003e\u003cspan class=\"color\"\u003e\u003cmeta charset=\"utf-8\"\u003e\u003c\/span\u003e\u003cspan class=\"color\"\u003e\u003cimg src=\"https:\/\/starkesound.com\/public\/\/\/uploads\/20230928\/43911cb2d5b76748eeea440c760fdcff.png\"\u003e\u003c\/span\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cspan class=\"color\"\u003e\u003cmeta charset=\"utf-8\"\u003e\n\u003cspan\u003eSizes and Weights\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cdiv class=\"select-type\"\u003e\n\u003cdiv class=\"right\"\u003e\n\u003cdiv class=\"param\"\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cspan\u003eFull size\u003c\/span\u003e\u003cspan class=\"color\"\u003eW 17.3 x H 5.7 x D 19.7 inches (w\/ foot) W 440 x H 145 x D 500 mm (w\/ foot) 3U standard for a rack\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cspan\u003eWeight\u003c\/span\u003e\u003cspan class=\"color\"\u003e66 lbs(30kg)\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cspan\u003eShipping size\u003c\/span\u003e\u003cspan class=\"color\"\u003eL 23.5 x W 22.4 x H 10.4 inches L 598 x W 570 x H 264 mm\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cspan\u003eShipping weight\u003c\/span\u003e\u003cspan class=\"color\"\u003e77 lbs(35kg)\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cspan\u003eWarranty\u003c\/span\u003e\u003cspan class=\"color\"\u003e2 years (from original purchase date)\u003c\/span\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003cp class=\"notice\"\u003e \u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e","brand":"P Series","offers":[{"title":"Default Title","offer_id":47458183872700,"sku":null,"price":9899.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0574\/7382\/7004\/files\/45792.png?v=1789108159","url":"https:\/\/www.vigilantaudio.com\/products\/pa3","provider":"Vigilant Audio","version":"1.0","type":"link"}