{"product_id":"astell-kern-pa10","title":"Astell\u0026Kern PA10 | Portable Class-A Headphone Amp","description":"\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0023\/9255\/5595\/files\/astell-kern-horizontal-logo-cf203a-red.jpg?v=1676570802\" alt=\"Astell\u0026amp;Kern product logo red\" style=\"display: block; margin-left: auto; margin-right: auto; width: 40%;\"\u003e\u003c\/p\u003e\n\u003ch4\u003eA\u0026amp;K presents the PA10 Class-A Portable AMP\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003eClass-A AMP with Current, Gain \u0026amp; Crossfeed Controls\u003c\/li\u003e\n\u003cli\u003e4.4mm \u0026amp; 3.5mm input\/output support\u003c\/li\u003e\n\u003cli\u003e12 hours of playback, power \u0026amp; battery indicator\u003c\/li\u003e\n\u003cli\u003eType-C USB charger\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cimg alt=\"Astell\u0026amp;Kern PA10 on wood table with attached SR35 audio player\" width=\"2048\" height=\"1200\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0023\/9255\/5595\/files\/astell-kern-pa10-highlight.webp?v=1723227926\"\u003e\u003c\/p\u003e\n\u003ch3\u003eThe First Class-A Portable AMP by Astell\u0026amp;Kern\u003c\/h3\u003e\n\u003cp\u003eAstell\u0026amp;Kern has been researching and developing AMP technology to deliver the pure original sound of audio. AK PA10 is the first AK model to introduce a Class-A AMP based on A\u0026amp;K’s know-how in AMP circuit design technology, and it offers the natural and spacious analog sound of Class-A AMP enhanced further with our proprietary TERATON ALPHA technology. Enjoy the pure analog sound of A\u0026amp;K with AK PA10’s Current\/Gain\/Crossfeed options for digital audio players and source devices.\u003c\/p\u003e\n\u003ch3\u003eKey Features\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eClass-A Current Control (High\/Mid\/Low)\u003c\/li\u003e\n\u003cli\u003eGain Control (High Gain\/Low Gain)\u003c\/li\u003e\n\u003cli\u003e4.4mm True Balanced 3.5mm Unbalanced In\/Out Support\u003c\/li\u003e\n\u003cli\u003eHardware Crossfeed Support\u003c\/li\u003e\n\u003cli\u003eUnique SLOPE Design of Astell\u0026amp;Kern\u003c\/li\u003e\n\u003cli\u003eUp to 12 Hours of Play Time\u003c\/li\u003e\n\u003cli\u003ePower and Battery Indicator\u003c\/li\u003e\n\u003cli\u003eUSB Type-C Charger\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eTERATON ALPHA\u003c\/h3\u003e\n\u003cp\u003eGreat headphone Amps generate true and pure sound reproduction, when not only a stable output is realized, but also when each and every component from power, noise, signal transition, and circuit structures are carefully designed and implemented.\u003c\/p\u003e\n\u003cp\u003eAK PA10 is small enough to be portable but operates seamlessly with a wide variety of headphones and IEMs, and is enhanced with the addition of TERATON ALPHA technology, an AK Ultimate Sound Solution allowing for playback of ultra-high quality sound without any distortion.\u003c\/p\u003e\n\u003cp\u003eEngineered through many years of endless research, Teraton Alpha is A\u0026amp;K's unique technology designed to produce audio playback as close as possible to the original sound through effective power noise removal, efficient power management, unwavering amplification, and a fully converted audio output interface.\u003cbr\u003e\u003c\/p\u003e\n\u003ch3\u003eDistortion-free Class-A Amp Analog Sound\u003c\/h3\u003e\n\u003cp\u003eClass-A Amps offer the best linear output, providing soft, warm, and natural sounds by amplifying signals without distortions or defect. This characteristic makes it the most sought after amplification method by music lovers. However, it is considered impossible for portable audio devices due to its high power consumption and larger footprint design requirements.\u003c\/p\u003e\n\u003cp\u003ePA10 integrates a Class-A Amp based on unique circuit design technology of Astell\u0026amp;Kern, offering signature analog sounds. It's the first Astell\u0026amp;Kern portable Class-A Amp, designed so that you can enjoy analog sound through your portable devices.\u003c\/p\u003e\n\u003cp\u003e\u003cimg alt=\"A\u0026amp;K PA10 eye level outdoors on wood table with attached player, headphones on stand, coffee cup, and intense sunlight\" width=\"2048\" height=\"792\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0023\/9255\/5595\/files\/astell-kern-pa10-design.webp?v=1723231160\"\u003e\u003c\/p\u003e\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eBody Color: Graphite Gray\u003c\/li\u003e\n\u003cli\u003eMaterial: Aluminum \u0026amp; Silicone\u003c\/li\u003e\n\u003cli\u003eAnalog Inputs: UnBAL 3.5mm | BAL 4.4mm\u003c\/li\u003e\n\u003cli\u003eHeadphone Outputs: UnBAL 3.5mm | BAL 4.4mm\u003c\/li\u003e\n\u003cli\u003eInput Max Level: UnBAL 2Vrms | BAL 4Vrms\u003c\/li\u003e\n\u003cli\u003eOutput Level\n\u003cul\u003e\n\u003cli\u003eLow Gain: UnBAL 2.1Vrms | BAL 4.2Vrms (No Load)\u003c\/li\u003e\n\u003cli\u003eHigh Gain: UnBAL 3.1Vrms | BAL 6.2Vrms (No Load)\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli\u003eDimensions: 2.87\" x 5.51\" x 0.91\"\u003c\/li\u003e\n\u003cli\u003eWeight: 11.46 oz\u003c\/li\u003e\n\u003cli\u003eCharge Port: USB-C\u003c\/li\u003e\n\u003cli\u003eOperating Temp: 32℉~104℉\u003c\/li\u003e\n\u003cli\u003eFrequency Response (Condition: 20Hz~20kHz)\n\u003cul\u003e\n\u003cli\u003eLow Gain: ±0.2dB  UnBAL | ±0.2dB BAL\u003c\/li\u003e\n\u003cli\u003eHigh Gain: ±0.06dB UnBAL | ±0.06dB BAL\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli\u003eSNR\n\u003cul\u003e\n\u003cli\u003eLow Gain: 111dB @ 1kHz, UnBAL | 115dB @ 1kHz, BAL\u003c\/li\u003e\n\u003cli\u003eHigh Gain: 114dB @ 1kHz, UnBAL | 117dB @ 1kHz, BAL\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli\u003eTHD+N\n\u003cul\u003e\n\u003cli\u003eLow Gain: 0.0045% @1kHz, UnBAL | 0.0015% @1kHz, BAL\u003c\/li\u003e\n\u003cli\u003eHigh Gain: 0.0027% @1kHz, UnBAL | 0.0013% @1kHz, BAL\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli\u003eCrosstalk\n\u003cul\u003e\n\u003cli\u003eLow + High Gain: -83dB @ 1kHz UnBAL | -110dB @ 1kHz BAL\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli\u003eOutput Impedance: 3.5mm (1.1Ω) | 4.4mm (1.3Ω)\u003c\/li\u003e\n\u003cli\u003eRecommended Headphone Impedance: 16~300Ω\u003c\/li\u003e\n\u003cli\u003eBattery Capacity: 4200mAh, 3.8V Li-Polymer\u003c\/li\u003e\n\u003cli\u003eBattery Charge Time: 3 hours (Fast Charge) | 4hours (General Charge)\u003c\/li\u003e\n\u003cli\u003ePlayback Time: 12 hours (UnBAL | Input 1Vrms | Low Gain | VOL 30%)\u003cbr\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eIn the Box\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eA\u0026amp;K PA10 unit\u003c\/li\u003e\n\u003cli\u003e7\" AUX 3.5mm audio cable\u003c\/li\u003e\n\u003cli\u003e13\" USB-C to C charging cable\u003c\/li\u003e\n\u003cli\u003e(x2) Silicone bands\u003c\/li\u003e\n\u003cli\u003eInstruction Book + \u003ca href=\"https:\/\/www.astellnkern.com\/support\/faq.jsp?searchType=\u0026amp;searchKeyword=warranty\" title=\"Astell \u0026amp; Kern FAQ Page\" rel=\"noopener\" target=\"_blank\"\u003eAstell\u0026amp;Kern 1 Year Warranty\u003c\/a\u003e card\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0023\/9255\/5595\/files\/astell-kern-pa10-inthebox.webp?v=1723228999\" height=\"1400\" width=\"2048\" alt=\"Astell\u0026amp;Kern PA10 with all included accessories whitebox\"\u003e\u003c\/p\u003e","brand":"Astell\u0026Kern","offers":[{"title":"New","offer_id":41778527731787,"sku":"AKPA10","price":659.0,"currency_code":"USD","in_stock":true},{"title":"Open Box","offer_id":41778527764555,"sku":"AKPA10-OB","price":599.0,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0023\/9255\/5595\/files\/astell-kern-pa10-0-thumb.webp?v=1723227827","url":"https:\/\/bloomaudio.mom\/products\/astell-kern-pa10","provider":"Bloom Audio","version":"1.0","type":"link"}