{"product_id":"glass-audio-1989-issue-1-of-2","title":"Glass Audio 1989 Issue 1 (of 2)","description":"\u003cp\u003e\u003cspan\u003e\u003cstrong\u003e1989 Issue 1 (of 2) of Glass Audio - in PDF format\u003c\/strong\u003e\u003cbr\u003e\u003cbr\u003e\u003cspan style=\"color: rgb(255, 42, 0);\"\u003eLink emailed immediately upon purchase\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003eWelcome to the inaugural issue of \u003cstrong\u003eVolume 1, Number 1 of \u003cem\u003eGlass Audio\u003c\/em\u003e (1989)\u003c\/strong\u003e. This collector's item marks the beginning of a new place for vacuum tube enthusiasts to swap designs, experiences, and discoveries.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eST-70 With Solid-State Regulation\u003c\/strong\u003e – Joe Curcio delivers a \"no compromise\" update to the classic Dynaco Stereo 70. By replacing the original driver stage with an all-triode design and introducing sophisticated \u003cstrong\u003eservo-controlled solid-state regulation\u003c\/strong\u003e, this modification is engineered to excel in definition, dynamics, and imaging.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eUK ROUND-UP\u003c\/strong\u003e – Join Ken Kessler as he reports on the \"rising tide of hollow-state hardware\" in the United Kingdom. Discover iconoclastic models like the Audion Silver Night and Valfet power amplifiers that are leading the British resurgence in tube technology.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eA Vacuum Tube Denon CD\u003c\/strong\u003e – Richard Painter tackles the \"dry, granular character\" of early digital audio by replacing the stock solid-state output stage of a Denon DCD 1500 with a \u003cstrong\u003evacuum tube line stage\u003c\/strong\u003e. Learn how this DIY project brings \"warmth, richness and apparent dynamics\" to your CD collection.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRestore Your Scott Tuner\u003c\/strong\u003e – Victor Staggs shares essential restorative techniques after rescuing a vintage H. H. Scott LT-110 FM tuner for just $1. This article provides a roadmap for troubleshooting, chassis cleaning, and \u003cstrong\u003emultiplex alignment\u003c\/strong\u003e to bring classic stereo performance back to life.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eASK GA: Feedback and Load Lines\u003c\/strong\u003e – Technical legend Norman Crowhurst demystifies the complexities of \u003cstrong\u003eloop feedback\u003c\/strong\u003e and AC load lines. Using detailed equivalent circuits, he explains how output loads affect loop gain and transient response in high-level stages.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWorld Directory of Tube Electronics Manufacturers\u003c\/strong\u003e – Access a comprehensive, country-by-country guide to global manufacturers of tube amplifiers, preamplifiers, and specialized tube CD players—an essential resource for any serious \"hollow-state\" enthusiast.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eCONTENTS\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eVolume 1, Number 1 (1989)\u003c\/strong\u003e\u003c\/p\u003e\n\u003ctable\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003cth align=\"left\"\u003eArticle\u003c\/th\u003e\n\u003cth align=\"left\"\u003eAuthor(s)\u003c\/th\u003e\n\u003cth align=\"left\"\u003ePage\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd align=\"left\"\u003e\u003cstrong\u003eST-70 With Solid-State Regulation\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd align=\"left\"\u003eJoe Curcio\u003c\/td\u003e\n\u003ctd align=\"left\"\u003e1\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd align=\"left\"\u003e\u003cstrong\u003eUK ROUND-UP\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd align=\"left\"\u003eKen Kessler\u003c\/td\u003e\n\u003ctd align=\"left\"\u003e3\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd align=\"left\"\u003e\u003cstrong\u003eA Vacuum Tube Denon CD\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd align=\"left\"\u003eRichard Painter\u003c\/td\u003e\n\u003ctd align=\"left\"\u003e15\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd align=\"left\"\u003e\u003cstrong\u003eRestore Your Scott Tuner\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd align=\"left\"\u003eVictor Staggs\u003c\/td\u003e\n\u003ctd align=\"left\"\u003e20\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd align=\"left\"\u003e\u003cstrong\u003eASK GA\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd align=\"left\"\u003eNorman Crowhurst\u003c\/td\u003e\n\u003ctd align=\"left\"\u003e24\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd align=\"left\"\u003e\u003cstrong\u003eTUBE DIRECTORY\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd align=\"left\"\u003e—\u003c\/td\u003e\n\u003ctd align=\"left\"\u003e27\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd align=\"left\"\u003e\u003cstrong\u003eLETTERS\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd align=\"left\"\u003e—\u003c\/td\u003e\n\u003ctd align=\"left\"\u003e29\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd align=\"left\"\u003e\u003cstrong\u003eCLASSIFIED\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd align=\"left\"\u003e—\u003c\/td\u003e\n\u003ctd align=\"left\"\u003e31\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp\u003e\u003cem\u003eNote: Page numbers are based on the table of contents provided in the source.\u003c\/em\u003e\u003c\/p\u003e","brand":"audioXpress","offers":[{"title":"Default Title","offer_id":48377508266198,"sku":"AA-GA89-1PDF","price":6.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0021\/5013\/7974\/files\/GlassAudio1989Issue1-1_b7173eeb-ef74-4f08-92d9-98d8ee306a3c.png?v=1783549959","url":"https:\/\/cc-webshop.com\/products\/glass-audio-1989-issue-1-of-2","provider":"CC-Webshop","version":"1.0","type":"link"}