{"product_id":"stereo-test-and-demonstration","title":"Stereo Test And Demonstration","description":"\u003cdiv style=\"margin:0 0 24px;padding-bottom:20px;border-bottom:1px solid rgba(18,18,18,0.12);\"\u003e\u003cp style=\"margin:0;font-size:14px;line-height:1.85;color:#121212;font-family:inherit;\"\u003eThis isn't music as entertainment but rather an engineering document: a reference record produced by Danish electronics manufacturer Bang and Olufsen to demonstrate stereo system capabilities. It features the Carmen Overture alongside pure tones, phase tests, and channel identification tracks. These records were precision tools for evaluating speaker performance and hi-fi equipment. For collectors and audiophiles, test records represent a particular moment in audio history and function as both technical references and functional artifacts. Highly specialized appeal but historically significant within audio circles.\u003c\/p\u003e\u003c\/div\u003e\n\u003cdetails style=\"margin:0 0 8px;\"\u003e\u003csummary style=\"display:flex;justify-content:space-between;align-items:center;padding:13px 18px;background:#ffffff;color:#121212;cursor:pointer;list-style:none;border:1px solid #121212;font-size:11px;letter-spacing:2px;text-transform:uppercase;font-weight:600;font-family:inherit;user-select:none;\"\u003e\u003cspan\u003eItem Details\u003c\/span\u003e\u003cspan style=\"font-size:18px;font-weight:300;line-height:1;\"\u003e+\u003c\/span\u003e\u003c\/summary\u003e\u003cdiv style=\"border:1px solid #121212;border-top:none;\"\u003e\u003ctable style=\"width:100%;border-collapse:collapse;\"\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding:10px 18px;font-size:11px;letter-spacing:1.2px;text-transform:uppercase;color:rgba(18,18,18,0.45);width:38%;border-bottom:1px solid rgba(18,18,18,0.12);font-family:inherit;\"\u003eGenre\u003c\/td\u003e\n\u003ctd style=\"padding:10px 18px;font-size:13px;color:#121212;border-bottom:1px solid rgba(18,18,18,0.12);font-family:inherit;\"\u003eNon-Music, Classical\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding:10px 18px;font-size:11px;letter-spacing:1.2px;text-transform:uppercase;color:rgba(18,18,18,0.45);width:38%;border-bottom:1px solid rgba(18,18,18,0.12);font-family:inherit;\"\u003eStyle\u003c\/td\u003e\n\u003ctd style=\"padding:10px 18px;font-size:13px;color:#121212;border-bottom:1px solid rgba(18,18,18,0.12);font-family:inherit;\"\u003eTechnical\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding:10px 18px;font-size:11px;letter-spacing:1.2px;text-transform:uppercase;color:rgba(18,18,18,0.45);width:38%;border-bottom:1px solid rgba(18,18,18,0.12);font-family:inherit;\"\u003eNotes\u003c\/td\u003e\n\u003ctd style=\"padding:10px 18px;font-size:13px;color:#121212;border-bottom:1px solid rgba(18,18,18,0.12);font-family:inherit;\"\u003eGood Plus (VG+) Good (VG) Some cover rips.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding:10px 18px;font-size:11px;letter-spacing:1.2px;text-transform:uppercase;color:rgba(18,18,18,0.45);width:38%;border-bottom:1px solid rgba(18,18,18,0.12);font-family:inherit;\"\u003eMedia\u003c\/td\u003e\n\u003ctd style=\"padding:10px 18px;font-size:13px;color:#121212;border-bottom:1px solid rgba(18,18,18,0.12);font-family:inherit;\"\u003eVery Good Plus (VG+)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding:10px 18px;font-size:11px;letter-spacing:1.2px;text-transform:uppercase;color:rgba(18,18,18,0.45);width:38%;border-bottom:1px solid rgba(18,18,18,0.12);font-family:inherit;\"\u003eSleeve\u003c\/td\u003e\n\u003ctd style=\"padding:10px 18px;font-size:13px;color:#121212;border-bottom:1px solid rgba(18,18,18,0.12);font-family:inherit;\"\u003eVery Good (VG)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding:10px 18px;font-size:11px;letter-spacing:1.2px;text-transform:uppercase;color:rgba(18,18,18,0.45);width:38%;border-bottom:1px solid rgba(18,18,18,0.12);font-family:inherit;\"\u003eLabel\u003c\/td\u003e\n\u003ctd style=\"padding:10px 18px;font-size:13px;color:#121212;border-bottom:1px solid rgba(18,18,18,0.12);font-family:inherit;\"\u003eBang and Olufsen\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding:10px 18px;font-size:11px;letter-spacing:1.2px;text-transform:uppercase;color:rgba(18,18,18,0.45);width:38%;border-bottom:1px solid rgba(18,18,18,0.12);font-family:inherit;\"\u003eCountry\u003c\/td\u003e\n\u003ctd style=\"padding:10px 18px;font-size:13px;color:#121212;border-bottom:1px solid rgba(18,18,18,0.12);font-family:inherit;\"\u003eDenmark\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding:10px 18px;font-size:11px;letter-spacing:1.2px;text-transform:uppercase;color:rgba(18,18,18,0.45);width:38%;border-bottom:1px solid rgba(18,18,18,0.12);font-family:inherit;\"\u003eFormat\u003c\/td\u003e\n\u003ctd style=\"padding:10px 18px;font-size:13px;color:#121212;border-bottom:1px solid rgba(18,18,18,0.12);font-family:inherit;\"\u003eLP\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\u003c\/div\u003e\u003c\/details\u003e\n\u003cdetails style=\"margin:0 0 20px;\"\u003e\u003csummary style=\"display:flex;justify-content:space-between;align-items:center;padding:13px 18px;background:#ffffff;color:#121212;cursor:pointer;list-style:none;border:1px solid #121212;font-size:11px;letter-spacing:2px;text-transform:uppercase;font-weight:600;font-family:inherit;user-select:none;\"\u003e\u003cspan\u003eTracklist\u003c\/span\u003e\u003cspan style=\"font-size:18px;font-weight:300;line-height:1;\"\u003e+\u003c\/span\u003e\u003c\/summary\u003e\u003cdiv style=\"border:1px solid #121212;border-top:none;padding:16px 20px;background:#ffffff;\"\u003e\n\u003cdiv style=\"line-height:2.0;\"\u003e\n\u003cp style=\"margin:0;padding:3px 0;font-size:13px;color:#121212;font-family:inherit;\"\u003eA1. Georges Bizet - Carmen Overture\u003c\/p\u003e\n\u003cp style=\"margin:0;padding:3px 0;font-size:13px;color:#121212;font-family:inherit;\"\u003eA2. No Artist - Reference Level\/1000 Hz\u003c\/p\u003e\n\u003cp style=\"margin:0;padding:3px 0;font-size:13px;color:#121212;font-family:inherit;\"\u003eA3. No Artist - Balance Test\u003c\/p\u003e\n\u003cp style=\"margin:0;padding:3px 0;font-size:13px;color:#121212;font-family:inherit;\"\u003eA4. No Artist - Phase Test\u003c\/p\u003e\n\u003cp style=\"margin:0;padding:3px 0;font-size:13px;color:#121212;font-family:inherit;\"\u003eA5. No Artist - Channel Identification\u003c\/p\u003e\n\u003cp style=\"margin:0;padding:3px 0;font-size:13px;color:#121212;font-family:inherit;\"\u003eA6. No Artist - Frequency Responce\/Left Channel\u003c\/p\u003e\n\u003cp style=\"margin:0;padding:3px 0;font-size:13px;color:#121212;font-family:inherit;\"\u003eA7. No Artist - Frequency Responce\/Right Channel\u003c\/p\u003e\n\u003cp style=\"margin:0;padding:3px 0;font-size:13px;color:#121212;font-family:inherit;\"\u003eA8. No Artist - Channel Separation Test\u003c\/p\u003e\n\u003cp style=\"margin:0;padding:3px 0;font-size:13px;color:#121212;font-family:inherit;\"\u003eA9. No Artist - Rumble Test\/Silent Groove\u003c\/p\u003e\n\u003cp style=\"margin:0;padding:3px 0;font-size:13px;color:#121212;font-family:inherit;\"\u003eA10. No Artist - Pink Noise\/Broadband\u003c\/p\u003e\n\u003cp style=\"margin:0;padding:3px 0;font-size:13px;color:#121212;font-family:inherit;\"\u003eA11. No Artist - White Noise\/Broadband\u003c\/p\u003e\n\u003cp style=\"margin:0;padding:3px 0;font-size:13px;color:#121212;font-family:inherit;\"\u003eA12. No Artist - Wow And Flutter Test\/3150 Hz\u003c\/p\u003e\n\u003cp style=\"margin:0;padding:3px 0;font-size:13px;color:#121212;font-family:inherit;\"\u003eA13. Johann Sebastian Bach - Kantate BWV 147\u003c\/p\u003e\n\u003cp style=\"margin:0;padding:3px 0;font-size:13px;color:#121212;font-family:inherit;\"\u003eB1. Roy Wood - 1st Movement\u003c\/p\u003e\n\u003cp style=\"margin:0;padding:3px 0;font-size:13px;color:#121212;font-family:inherit;\"\u003eB2. Benjamin Britten - Young Persons Guide To The Orchestra\u003c\/p\u003e\n\u003cp style=\"margin:0;padding:3px 0;font-size:13px;color:#121212;font-family:inherit;\"\u003eB3. Sir Edward Elgar - Where Corals Lie\u003c\/p\u003e\n\u003cp style=\"margin:0;padding:3px 0;font-size:13px;color:#121212;font-family:inherit;\"\u003eB4. Duke Ellington - Rockin' In Rhythm\u003c\/p\u003e\n\u003cp style=\"margin:0;padding:3px 0;font-size:13px;color:#121212;font-family:inherit;\"\u003eB5. Carl Orff - Carmina Burana\u003c\/p\u003e\n\u003cp style=\"margin:0;padding:3px 0;font-size:13px;color:#121212;font-family:inherit;\"\u003eB6. Dieterich Buxtehude - Ach Herr, Mich Armen Sunder\u003c\/p\u003e\n\u003cp style=\"margin:0;padding:3px 0;font-size:13px;color:#121212;font-family:inherit;\"\u003eB7. Johann Sebastian Bach - Concerto For Harpsicord And Orchestra In F. Minor\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cp style=\"margin:14px 0 0;font-size:11px;color:rgba(18,18,18,0.45);border-top:1px solid rgba(18,18,18,0.12);padding-top:10px;font-family:inherit;\"\u003eData provided by Discogs.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/details\u003e","brand":"No Artist","offers":[{"title":"Default Title","offer_id":56470485107012,"sku":"D1497","price":14.99,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0831\/7514\/5796\/files\/4322688-016889146777cff7dd7056777cff7dd70617359052716777cff7dd707.jpg?v=1772725575","url":"https:\/\/alt-neu.shop\/zh\/products\/stereo-test-and-demonstration","provider":"Alt \u0026 Neu Records","version":"1.0","type":"link"}