{"product_id":"audio-amateur-3-1978-pdf","title":"Audio Amateur 3\/1978 PDF","description":"\u003cp\u003e\u003cstrong\u003eAudio Amateur 3\/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 3 of \u003cem\u003eThe Audio Amateur\u003c\/em\u003e delivers a fascinating mix of legendary interviews, precision engineering, and groundbreaking psychoacoustic theory. Here are the highlights to entice your inner audiophile:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eShowcase: We Visit Peter Walker and Quad\u003c\/strong\u003e: Take an exclusive trip to Huntington, England, for a deep-dive interview with the founder of Quad. Peter Walker discusses the future of \u003cstrong\u003eelectrostatic loudspeakers\u003c\/strong\u003e, the goals of \"documentary\" sound reproduction, and why he remains skeptical of four-channel audio.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eThe Little Big Horn\u003c\/strong\u003e: Build a small, highly efficient \u003cstrong\u003efolded horn loudspeaker\u003c\/strong\u003e designed for a 6\" driver. This project offers a compact solution for those seeking the transient response and high efficiency of a horn without the massive bulk typically required.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAn Audio Activated Power Switch\u003c\/strong\u003e: Simplify your system with this clever device that \u003cstrong\u003eautomatically switches on your power amplifiers\u003c\/strong\u003e when it detects an audio signal and shuts them down after the music stops—an ideal solution for hidden or remote equipment.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMore Facts of Life on Sound Source Localization\u003c\/strong\u003e: Explore the \"shadowy area\" of how our brains perceive the shape and depth of sound. Dennis Bayzer provides provocative observations on \u003cstrong\u003eperceived sound localization\u003c\/strong\u003e that challenge traditional stereo reproduction concepts.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eNoise Control in IC Op Amps for Audio\u003c\/strong\u003e: Master the science of silent circuits with Walt Jung. This technical guide explains how to design for the \u003cstrong\u003elowest possible noise\u003c\/strong\u003e using integrated circuits, covering everything from thermal noise to input-referred noise voltage.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eKit Report: The Hafler DH-101\u003c\/strong\u003e: Is David Hafler’s low-priced newcomer truly a \"state-of-the-art\" contender? Walt Jung and David Vorhis provide a rigorous \u003cstrong\u003ebench test and subjective evaluation\u003c\/strong\u003e of this high-performance preamplifier.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eComponent Interfaces: Universal Pickup Arms\u003c\/strong\u003e: Optimize your vinyl playback. B.J. Webb continues his essential series, providing professional advice on correctly \u003cstrong\u003emounting and setting up universal pickup arms\u003c\/strong\u003e for maximum fidelity.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAudio Aids\u003c\/strong\u003e: This issue is packed with DIY brilliance, including reader-submitted techniques for measuring \u003cstrong\u003ecrossover coil values\u003c\/strong\u003e, tips for \u003cstrong\u003egluing electrostatic panels\u003c\/strong\u003e, and instructions for creating a \u003cstrong\u003estorage 'scope substitute\u003c\/strong\u003e.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eClassic Circuitry: The Childs 50W Amplifier\u003c\/strong\u003e: Reference the engineering of a vintage legend. This issue features the complete schematic for the \u003cstrong\u003eUlric J. Childs 50W Class A power amplifier\u003c\/strong\u003e, courtesy of Jack Hannold.\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\u003eWe Visit Peter Walker and Quad\u003c\/strong\u003e: by the Editor ................................................................ \u003cstrong\u003e4\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eThe Little Big Horn\u003c\/strong\u003e: by C.R.B. Lister ................................................................................... \u003cstrong\u003e12\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAn Audio Activated Power Switch\u003c\/strong\u003e: by Jan Didden ........................................................... \u003cstrong\u003e16\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMore Facts of Life on Sound Source Localization\u003c\/strong\u003e: by Dennis Bayzer ........................... \u003cstrong\u003e22\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eNoise Control in IC Op Amps for Audio\u003c\/strong\u003e: by Walt Jung ................................................... \u003cstrong\u003e27\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eKit Report: The Hafler DH-101\u003c\/strong\u003e: by Walt Jung \u0026amp; David Vorhis ........................................ \u003cstrong\u003e33\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eComponent Interfaces: Part III\u003c\/strong\u003e: by B.J. Webb ................................................................... \u003cstrong\u003e42\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAudio Aids\u003c\/strong\u003e: by readers Tooley, Smith, Carlstrom and Muller ......................................... \u003cstrong\u003e44\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eClassic Circuitry\u003c\/strong\u003e: The Childs 50W Amplifier ........................................................................ \u003cstrong\u003e47\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLETTERS\u003c\/strong\u003e ................................................................................................................................... \u003cstrong\u003e48\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCORRECTIONS\u003c\/strong\u003e .......................................................................................................................... \u003cstrong\u003e48\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCLASSIFIED\u003c\/strong\u003e ................................................................................................................................ \u003cstrong\u003e58\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eADVERTISING 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":48321500315862,"sku":"AA-3-1978","price":9.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0021\/5013\/7974\/files\/78_03_cover.jpg?v=1780522297","url":"https:\/\/cc-webshop.com\/products\/audio-amateur-3-1978-pdf","provider":"CC-Webshop","version":"1.0","type":"link"}