{"id":1536,"date":"2026-09-07T15:52:34","date_gmt":"2026-09-07T15:52:34","guid":{"rendered":"https:\/\/retrotech.world\/?post_type=product&#038;p=1536"},"modified":"2026-09-07T15:52:35","modified_gmt":"2026-09-07T15:52:35","slug":"lumafix64-for-commodore-64-c64","status":"publish","type":"product","link":"https:\/\/retrotech.world\/?product=lumafix64-for-commodore-64-c64","title":{"rendered":"LumaFix64 for Commodore 64 C64"},"content":{"rendered":"<p>A Lumafix board is a circuit designed to attempt to minimise the amount of vertical banding shown on most Commodore 64 computers when connected to a modern TV (C64C and other short boards seem to be affected the most).<\/p>\n<p>It doesn&#8217;t remove the problem completely since it doesn&#8217;t attempt to solve the root cause (signal crosstalk), but it goes a long way to cancel out most of the effect.<\/p>\n<p>This board has the option of bypassing the normal signal route via the motherboard by wiring directly to a compatible modulator replacement.<\/p>\n<p>It can also be used in isolation.<\/p>\n<p>It requires the removal of the VIC chip, mounting it in the Lumafix and then inserting back in the chip socket then tuning of the potentiometers with a small flat screwdriver.<\/p>\n<p>When ordering please state if you want it in isolated or bypass mode.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>A Lumafix board is a circuit designed to attempt to minimise the amount of vertical banding shown on most Commodore 64 computers when connected to a modern TV (C64C and other short boards seem to be affected the most). It doesn&#8217;t remove the problem completely since it doesn&#8217;t attempt to solve the root cause (signal [&hellip;]<\/p>\n","protected":false},"featured_media":1537,"comment_status":"open","ping_status":"closed","template":"","meta":[],"product_brand":[125],"product_cat":[114],"product_tag":[],"class_list":["post-1536","product","type-product","status-publish","has-post-thumbnail","product_brand-commodore","product_cat-commodore","first","outofstock","taxable","shipping-taxable","purchasable","product-type-simple"],"_links":{"self":[{"href":"https:\/\/retrotech.world\/index.php?rest_route=\/wp\/v2\/product\/1536","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/retrotech.world\/index.php?rest_route=\/wp\/v2\/product"}],"about":[{"href":"https:\/\/retrotech.world\/index.php?rest_route=\/wp\/v2\/types\/product"}],"replies":[{"embeddable":true,"href":"https:\/\/retrotech.world\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=1536"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/retrotech.world\/index.php?rest_route=\/wp\/v2\/media\/1537"}],"wp:attachment":[{"href":"https:\/\/retrotech.world\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=1536"}],"wp:term":[{"taxonomy":"product_brand","embeddable":true,"href":"https:\/\/retrotech.world\/index.php?rest_route=%2Fwp%2Fv2%2Fproduct_brand&post=1536"},{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/retrotech.world\/index.php?rest_route=%2Fwp%2Fv2%2Fproduct_cat&post=1536"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/retrotech.world\/index.php?rest_route=%2Fwp%2Fv2%2Fproduct_tag&post=1536"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}