{"product_id":"audio-amateur-2-1978-pdf","title":"Audio Amateur 2\/1978 PDF","description":"\u003cp\u003e\u003cstrong\u003eAudio Amateur 2\/1978 PDF -\u003c\/strong\u003e Issue is in black \u0026amp; white\u003cstrong\u003e\u003cbr\u003e\u003c\/strong\u003eScan of printed copy, PDF download immediately upon purchase\u003c\/p\u003e\n\u003cp\u003eThe 1978 issue 2 of \u003cem\u003eThe Audio Amateur\u003c\/em\u003e features a deep bench of high-end DIY projects and technical investigations. Here are the highlights to entice your inner audio engineer:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eThe Big Bass Box\u003c\/strong\u003e: Tired of thin, weak low end? David Ruether details his massive \u003cstrong\u003e\"monster\" bass unit\u003c\/strong\u003e—a two-foot-wide housing for the legendary 24\" Hartley driver. Learn how to build the enclosure and a custom electronic crossover to achieve a level of realism in the bottom octave that few systems can match.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eA Quality TV Sound Extractor\u003c\/strong\u003e: Stop settling for the tinny, low-fidelity audio from your television set. David Carlstrom provides a clever \u003cstrong\u003e\"sound tap\" project\u003c\/strong\u003e using a specialized IC that allows you to extract high-quality broadcast audio to enjoy through your main stereo system.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eModifying the Formula 4 Tonearm\u003c\/strong\u003e: Take a high-performance unipivot arm and make it even better. Fred Gloeckler details \u003cstrong\u003eprecision mechanical modifications\u003c\/strong\u003e, including the use of balsa wood and silicone damping, to optimize the popular Mayware arm for superior transparency and tracking.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSuper Stereo: Wave of the Future?\u003c\/strong\u003e: Go beyond traditional stereo and quadraphonic sound. Thomas Parsons explores groundbreaking Bell Labs research into \u003cstrong\u003espatial audio and binaural recording\u003c\/strong\u003e, showing how listeners can achieve a \"moving concert hall\" effect without the need for earphones.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eA Storage Cabinet for Phonograph Discs\u003c\/strong\u003e: Protect your investment with a \u003cstrong\u003ecustom-built vinyl library\u003c\/strong\u003e. The Editor provides complete plans and cutting guides for a professional-grade cabinet capable of holding up to 400 recordings in a sturdy, attractive housing.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAudio Performance Tests for IC Op Amps\u003c\/strong\u003e: Audio legend Walt Jung begins a definitive series on \u003cstrong\u003eop-amp distortion\u003c\/strong\u003e. Discover standard laboratory methods for characterizing Total Harmonic Distortion (THD) and Slewing Induced Distortion (SID) to ensure you are selecting the highest-performance components for your DIY builds.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInterfaces: Arms, Cartridges, Turntables\u003c\/strong\u003e: Master the critical relationship between your playback components. B.J. Webb explores the physics of \u003cstrong\u003emechanical resonance and compatibility\u003c\/strong\u003e, providing essential wisdom for anyone looking to eliminate mud and mistracking from their front-end system.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eKit Report: Heath’s IM 5258\u003c\/strong\u003e: Get the expert verdict on Heath's latest \u003cstrong\u003eTotal Harmonic Distortion analyzer\u003c\/strong\u003e. This in-depth report evaluates the assembly and performance of this auto-nulling instrument, testing if it lives up to its professional-grade specifications.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAudio Aids\u003c\/strong\u003e: A treasure trove of reader-submitted hacks, including instructions for \u003cstrong\u003emounting the Grace G-707 tonearm\u003c\/strong\u003e on an AR turntable, techniques for \u003cstrong\u003ereducing room noise\u003c\/strong\u003e, and a critical math correction for the Heath IG-18 generator.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eClassic Circuitry\u003c\/strong\u003e: This issue features the full schematic for the \u003cstrong\u003eUlric J. Childs 1951 control preamplifier\u003c\/strong\u003e, offering a fascinating reference for tube enthusiasts and restorers of vintage high-end gear.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr\u003e\n\u003ch3\u003e\u003cstrong\u003eTable of Contents\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eEditorials\u003c\/strong\u003e ........................................................................................................................................ \u003cstrong\u003e3\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eThe Big Bass Box\u003c\/strong\u003e: by David Ruether ........................................................................................ \u003cstrong\u003e4\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eA Quality TV Sound Extractor\u003c\/strong\u003e: by David Carlstrom ................................................................ \u003cstrong\u003e11\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eModifying the Formula 4 Tonearm\u003c\/strong\u003e: by Fred M. Gloeckler, Jr. ............................................... \u003cstrong\u003e15\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSuper Stereo: Wave of the Future?\u003c\/strong\u003e: by Thomas W. Parsons ................................................. \u003cstrong\u003e18\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eA Storage Cabinet for Phonograph Discs\u003c\/strong\u003e: by The Editor ...................................................... \u003cstrong\u003e22\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInterfaces: Arms, Cartridges, Turntables\u003c\/strong\u003e: by B.J. Webb ........................................................ \u003cstrong\u003e28\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAudio Performance Tests for IC Op Amps\u003c\/strong\u003e: by Walt Jung ...................................................... \u003cstrong\u003e32\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAudio Aids\u003c\/strong\u003e: by readers Philpot, Carlstrom \u0026amp; Muller, Spalding, and Wiles .......................... \u003cstrong\u003e36\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eClassic Circuitry\u003c\/strong\u003e: The Ulric J. Childs preamp ............................................................................ \u003cstrong\u003e49\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eKit Report: Heath's IM 5258\u003c\/strong\u003e: by Fred M. Gloeckler, Jr. ........................................................ \u003cstrong\u003e50\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLETTERS\u003c\/strong\u003e ......................................................................................................................................... \u003cstrong\u003e50\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCORRECTIONS\u003c\/strong\u003e ............................................................................................................................. \u003cstrong\u003e50\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCLASSIFIED\u003c\/strong\u003e .................................................................................................................................... \u003cstrong\u003e56\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAD INDEX\u003c\/strong\u003e ....................................................................................................................................... \u003cstrong\u003e62\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"CC-Webshop","offers":[{"title":"Default Title","offer_id":48321497432278,"sku":"AA-2-1978","price":9.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0021\/5013\/7974\/files\/78_02_cover.jpg?v=1780522014","url":"https:\/\/cc-webshop.com\/products\/audio-amateur-2-1978-pdf","provider":"CC-Webshop","version":"1.0","type":"link"}