{"id":166,"date":"2012-05-30T20:57:01","date_gmt":"2012-05-30T20:57:01","guid":{"rendered":"http:\/\/www.bartola.co.uk\/valves\/?p=166"},"modified":"2012-05-30T20:57:01","modified_gmt":"2012-05-30T20:57:01","slug":"dht-preamp-evolution","status":"publish","type":"post","link":"https:\/\/www.bartola.co.uk\/valves\/2012\/05\/30\/dht-preamp-evolution\/","title":{"rendered":"DHT preamp evolution"},"content":{"rendered":"<p>My 01a DHT preamplifier has performed flawlessly over the last 4 months or so. I do enjoy its warm sound and clear tone. I do prefer it to my 26 OT preamp, despite everyone says the contrary.  I personally feel that the thoriated tungsten filament gives some sonic unique mark to the sound here. <\/p>\n<p><a href=\"https:\/\/i0.wp.com\/www.bartola.co.uk\/valves\/wp-content\/uploads\/2012\/05\/20120530-215431.jpg\"><img data-recalc-dims=\"1\" decoding=\"async\" src=\"https:\/\/i0.wp.com\/www.bartola.co.uk\/valves\/wp-content\/uploads\/2012\/05\/20120530-215431.jpg?w=840\" alt=\"20120530-215431.jpg\" class=\"alignnone size-full\" \/><\/a><\/p>\n<p>I want to do the following test and compare differences in sound:<\/p>\n<p>1) Gyrator load<br \/>\n2) Antitriode load<br \/>\n3) Choke<br \/>\n4) OT <\/p>\n<p>Have my LL1660s which can take out temporarily from the 26 preamp, and also got a couple of chokes to use as well, oil caps, etc?<\/p>\n<p>What do you think?<\/p>\n","protected":false},"excerpt":{"rendered":"<p>My 01a DHT preamplifier has performed flawlessly over the last 4 months or so. I do enjoy its warm sound and clear tone. I do prefer it to my 26 OT preamp, despite everyone says the contrary. I personally feel that the thoriated tungsten filament gives some sonic unique mark to the sound here. I &hellip; <a href=\"https:\/\/www.bartola.co.uk\/valves\/2012\/05\/30\/dht-preamp-evolution\/\" class=\"more-link\">Continue reading<span class=\"screen-reader-text\"> &#8220;DHT preamp evolution&#8221;<\/span><\/a><\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"jetpack_post_was_ever_published":false,"_jetpack_newsletter_access":"","_jetpack_dont_email_post_to_subs":false,"_jetpack_newsletter_tier_id":0,"_jetpack_memberships_contains_paywalled_content":false,"_jetpack_memberships_contains_paid_content":false,"footnotes":"","jetpack_publicize_message":"","jetpack_publicize_feature_enabled":true,"jetpack_social_post_already_shared":false,"jetpack_social_options":{"image_generator_settings":{"template":"highway","default_image_id":0,"font":"","enabled":false},"version":2}},"categories":[12,5],"tags":[10,779,45,6,47,44,46],"class_list":["post-166","post","type-post","status-publish","format-standard","hentry","category-dht-valves","category-valves","tag-01a","tag-779","tag-antitriode","tag-dht","tag-dht-preamplifier","tag-gyrator","tag-preamp"],"jetpack_publicize_connections":[],"jetpack_featured_media_url":"","jetpack_sharing_enabled":true,"jetpack_shortlink":"https:\/\/wp.me\/p2r2tK-2G","jetpack_likes_enabled":true,"jetpack-related-posts":[],"_links":{"self":[{"href":"https:\/\/www.bartola.co.uk\/valves\/wp-json\/wp\/v2\/posts\/166","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.bartola.co.uk\/valves\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.bartola.co.uk\/valves\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.bartola.co.uk\/valves\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.bartola.co.uk\/valves\/wp-json\/wp\/v2\/comments?post=166"}],"version-history":[{"count":1,"href":"https:\/\/www.bartola.co.uk\/valves\/wp-json\/wp\/v2\/posts\/166\/revisions"}],"predecessor-version":[{"id":167,"href":"https:\/\/www.bartola.co.uk\/valves\/wp-json\/wp\/v2\/posts\/166\/revisions\/167"}],"wp:attachment":[{"href":"https:\/\/www.bartola.co.uk\/valves\/wp-json\/wp\/v2\/media?parent=166"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.bartola.co.uk\/valves\/wp-json\/wp\/v2\/categories?post=166"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.bartola.co.uk\/valves\/wp-json\/wp\/v2\/tags?post=166"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}