div class=trans-pagebuttonPage 1button div class=trans-image a href=https:reader043fdocumentsusreader043viewer20220225025aaed4117f8b9a25088cbdd8html5page1jpg target=_blank amp-img class=trans-thumb alt=Page 1: Blackbird Vacuum Tube Preamp - Homepage - · PDF filepedal board and the Blackbird requires a 12VDC power sup- The bias point can also be shifted to the left-hand end of the tube src=https:reader043fdocumentsusreader043viewer20220225025aaed4117f8b9a25088cbdd8html5thumbnails1jpg width=142 height=106 layout=responsive amp-imga divdivdiv class=trans-pagebuttonPage 2button div class=trans-image a href=https:reader043fdocumentsusreader043viewer20220225025aaed4117f8b9a25088cbdd8html5page2jpg target=_blank amp-img class=trans-thumb alt=Page 2: Blackbird Vacuum Tube Preamp - Homepage - · PDF filepedal board and the Blackbird requires a 12VDC power sup- The bias point can also be shifted to the left-hand end of the tube src=https:reader043fdocumentsusreader043viewer20220225025aaed4117f8b9a25088cbdd8html5thumbnails2jpg width=142 height=106 layout=responsive amp-imga divdivdiv class=trans-pagebuttonPage 3button div class=trans-image a href=https:reader043fdocumentsusreader043viewer20220225025aaed4117f8b9a25088cbdd8html5page3jpg target=_blank amp-img class=trans-thumb alt=Page 3: Blackbird Vacuum Tube Preamp - Homepage - · PDF filepedal board and the Blackbird requires a 12VDC power sup- The bias point can also be shifted to the left-hand end of the tube src=https:reader043fdocumentsusreader043viewer20220225025aaed4117f8b9a25088cbdd8html5thumbnails3jpg width=142 height=106 layout=responsive amp-imga divdivdiv class=trans-pagebuttonPage 4button div class=trans-image a href=https:reader043fdocumentsusreader043viewer20220225025aaed4117f8b9a25088cbdd8html5page4jpg target=_blank amp-img class=trans-thumb alt=Page 4: Blackbird Vacuum Tube Preamp - Homepage - · PDF filepedal board and the Blackbird requires a 12VDC power sup- The bias point can also be shifted to the...