{"id":190728,"date":"2024-05-27T18:41:28","date_gmt":"2024-05-27T18:41:28","guid":{"rendered":"https:\/\/www.techweekmag.com\/?p=190728"},"modified":"2024-05-27T18:42:15","modified_gmt":"2024-05-27T18:42:15","slug":"roseselsa-rs9039-portable-dac-headphone-amplifier-based-on-ess-saber-chip","status":"publish","type":"post","link":"https:\/\/www.hifiratings.com\/tech\/hi-fi\/roseselsa-rs9039-portable-dac-headphone-amplifier-based-on-ess-saber-chip\/","title":{"rendered":"ROSESELSA RS9039 \u2013 portable DAC\/headphone amplifier based on ESS Saber chip"},"content":{"rendered":"<p><b>The ROSESELSA<\/b>\u00a0brand\u00a0, formerly known as Rose Technics, has introduced a new portable USB DAC\/headphone amplifier\u00a0<b>ROSESELSA\u00a0<\/b><b>RS\u00a0<\/b><b>9039<\/b>\u00a0. The new product is equipped with the flagship 32-bit DAC chip of the new generation ESS Saber ES9039Q2M from ESS Technology. The output power of the headphone amplifier built into the ROSESELSA RS9039 reaches 300 mW. The gadget is dressed in a stylish case made of aluminum alloy.<b><\/b><b><\/b><b><\/b><\/p>\n<p><img decoding=\"async\" src=\"https:\/\/www.hifiratings.com\/tech\/wp-content\/uploads\/2024\/05\/12_techweek.webp\" alt=\"Portable DAC\/Headphone Amplifier ROSESELSA RS9039\u00a0\" \/><\/p>\n<p>Thanks to the HyperStream IV architecture implemented in the ES9039Q2M DAC chip, ROSESELSA RS9039 provides the highest level of sound quality with a best-in-class signal-to-noise ratio of 126 dB. Even if you use sensitive headphones, you won&#8217;t hear any background noise. The new product supports high-quality decoding of PCM audio signals with parameters up to 32 bit \/ 384 kHz and DSD up to DSD256.<\/p>\n<p><img decoding=\"async\" src=\"https:\/\/www.hifiratings.com\/tech\/wp-content\/uploads\/2024\/05\/13_techweek.webp\" alt=\"Portable DAC\/Headphone Amplifier ROSESELSA RS9039\u00a0\" \/><\/p>\n<p>The switching arsenal of the portable DAC\/headphone amplifier ROSESELSA RS9039 includes two ports for connecting headphones: unbalanced 3.5 mm and balanced 4.4 mm. Thanks to its high output power of up to 300 mW, the new product is suitable for use with high-impedance headphones.<\/p>\n<p><img decoding=\"async\" src=\"https:\/\/www.hifiratings.com\/tech\/wp-content\/uploads\/2024\/05\/14_techweek.webp\" alt=\"Portable DAC\/Headphone Amplifier ROSESELSA RS9039\u00a0\" \/><\/p>\n<p><b>The ROSESELSA<\/b>\u00a0RS\u00a0<b>9039\u00a0<\/b><b>comes<\/b>\u00a0with a standard USB-C cable for connecting to a smartphone. The new product is already on sale at a suggested retail price\u00a0<b>of $79.99<\/b>\u00a0.<b><\/b><b><\/b><b><\/b><b><\/b><\/p>\n<p><img decoding=\"async\" src=\"https:\/\/www.hifiratings.com\/tech\/wp-content\/uploads\/2024\/05\/15_techweek.webp\" alt=\"Portable DAC\/Headphone Amplifier ROSESELSA RS9039\u00a0\" \/><\/p>\n","protected":false},"excerpt":{"rendered":"<p>The ROSESELSA\u00a0brand\u00a0, formerly known as Rose Technics, has introduced a new portable USB DAC\/headphone amplifier\u00a0ROSESELSA\u00a0RS\u00a09039\u00a0. The new product is equipped with the flagship 32-bit DAC chip of the new generation ESS Saber ES9039Q2M from ESS Technology. The output power of the headphone amplifier built into the ROSESELSA RS9039 reaches 300 mW. The gadget is dressed [&hellip;] <a class=\"g1-link g1-link-more\" href=\"https:\/\/www.hifiratings.com\/tech\/hi-fi\/roseselsa-rs9039-portable-dac-headphone-amplifier-based-on-ess-saber-chip\/\">More<\/a><\/p>\n","protected":false},"author":10404,"featured_media":190737,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[642],"tags":[779],"class_list":["post-190728","post","type-post","status-publish","format-standard","has-post-thumbnail","category-hi-fi","tag-news"],"acf":[],"_links":{"self":[{"href":"https:\/\/www.hifiratings.com\/tech\/wp-json\/wp\/v2\/posts\/190728","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.hifiratings.com\/tech\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.hifiratings.com\/tech\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.hifiratings.com\/tech\/wp-json\/wp\/v2\/users\/10404"}],"replies":[{"embeddable":true,"href":"https:\/\/www.hifiratings.com\/tech\/wp-json\/wp\/v2\/comments?post=190728"}],"version-history":[{"count":0,"href":"https:\/\/www.hifiratings.com\/tech\/wp-json\/wp\/v2\/posts\/190728\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.hifiratings.com\/tech\/wp-json\/wp\/v2\/media\/190737"}],"wp:attachment":[{"href":"https:\/\/www.hifiratings.com\/tech\/wp-json\/wp\/v2\/media?parent=190728"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.hifiratings.com\/tech\/wp-json\/wp\/v2\/categories?post=190728"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.hifiratings.com\/tech\/wp-json\/wp\/v2\/tags?post=190728"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}