{"product_id":"audio-research-ph9-phono-stage","title":"Audio Research PH9 Phono Stage","description":"\u003cp\u003eThe PH9 is Audio Research's mainstream phono stage, built around three 6H30 vacuum tubes in a simple, minimal signal path intended to pass through a cartridge and tonearm's own character rather than impose one.\u003c\/p\u003e\u003cp\u003eIt offers five remote-selectable loading settings along with menu-driven impedance adjustment, tube-hour tracking, and auto-shutdown.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eSpecifications\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eTubes: three 6H30P signal path, one 6550WE plus one 6H30P power supply\u003c\/li\u003e\n\u003cli\u003eGain: 58dB at 1kHz, single gain setting\u003c\/li\u003e\n\u003cli\u003eLoading: 5 selectable settings, 47k\/1000\/500\/200\/100 ohms, remote selectable\u003c\/li\u003e\n\u003cli\u003eTHD: under 0.015% at 3V RMS, 1kHz\u003c\/li\u003e\n\u003cli\u003eMax input: 80mV RMS at 1kHz, rated output 0.5V RMS (10Hz to 60kHz into 100k ohms)\u003c\/li\u003e\n\u003cli\u003eDimensions: 19 in W x 6.5 in H x 13.7 in D\u003c\/li\u003e\n\u003cli\u003eWeight: 15.4 lbs\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Audio Research","offers":[{"title":"Default Title","offer_id":53145005982013,"sku":"ARC-PH9","price":12000.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1021\/5741\/8813\/files\/Product-grid-PH9-2-1024x765.jpg?v=1790263796","url":"https:\/\/audio-concepts.com\/products\/audio-research-ph9-phono-stage","provider":"AudioConcepts","version":"1.0","type":"link"}