div class=trans-pagebuttonPage 1button div class=trans-image a href=https:reader030fdocumentsnetreader030viewer20220217185b6e5f527f8b9aed178e810fhtml5page1jpg target=_blank amp-img class=trans-thumb alt=Page 1: Altec Lansing 1971 Catalogue - Great Plains Audio · 20 mV Phono #2 Sensitivity 511B Sectoral Horn 160 lbs Altec Lansing 1971 Catalogue src=https:reader030fdocumentsnetreader030viewer20220217185b6e5f527f8b9aed178e810fhtml5thumbnails1jpg width=142 height=106 layout=responsive amp-imga divdivdiv class=trans-pagebuttonPage 2button div class=trans-image a href=https:reader030fdocumentsnetreader030viewer20220217185b6e5f527f8b9aed178e810fhtml5page2jpg target=_blank amp-img class=trans-thumb alt=Page 2: Altec Lansing 1971 Catalogue - Great Plains Audio · 20 mV Phono #2 Sensitivity 511B Sectoral Horn 160 lbs Altec Lansing 1971 Catalogue src=https:reader030fdocumentsnetreader030viewer20220217185b6e5f527f8b9aed178e810fhtml5thumbnails2jpg width=142 height=106 layout=responsive amp-imga divdivdiv class=trans-pagebuttonPage 3button div class=trans-image a href=https:reader030fdocumentsnetreader030viewer20220217185b6e5f527f8b9aed178e810fhtml5page3jpg target=_blank amp-img class=trans-thumb alt=Page 3: Altec Lansing 1971 Catalogue - Great Plains Audio · 20 mV Phono #2 Sensitivity 511B Sectoral Horn 160 lbs Altec Lansing 1971 Catalogue src=https:reader030fdocumentsnetreader030viewer20220217185b6e5f527f8b9aed178e810fhtml5thumbnails3jpg width=142 height=106 layout=responsive amp-imga divdivdiv class=trans-pagebuttonPage 4button div class=trans-image a href=https:reader030fdocumentsnetreader030viewer20220217185b6e5f527f8b9aed178e810fhtml5page4jpg target=_blank amp-img class=trans-thumb alt=Page 4: Altec Lansing 1971 Catalogue - Great Plains Audio · 20 mV Phono #2 Sensitivity 511B Sectoral Horn 160 lbs Altec Lansing 1971 Catalogue src=https:reader030fdocumentsnetreader030viewer20220217185b6e5f527f8b9aed178e810fhtml5thumbnails4jpg width=142 height=106 layout=responsive...