{"id":10589,"date":"2025-07-11T23:16:15","date_gmt":"2025-07-11T14:16:15","guid":{"rendered":"https:\/\/aireviewirush.com\/?p=10589"},"modified":"2025-07-11T23:16:15","modified_gmt":"2025-07-11T14:16:15","slug":"da-alpha-pro-overview-headfonics","status":"publish","type":"post","link":"https:\/\/aireviewirush.com\/?p=10589","title":{"rendered":"D&#038;A Alpha PRO Overview \u2014 Headfonics"},"content":{"rendered":"<p> <br \/>\n<\/p>\n<div>\n<p>James evaluations the D&amp;A Alpha PRO, a desktop built-in ES9039MSPRO DAC and 6W-capable, discreet-engineered balanced headphone amplifier. It&#8217;s presently priced at $699.<\/p>\n<p><em>Disclaimer: This pattern was despatched to me in alternate for my sincere opinion. Headfonics is an unbiased web site with no affiliate hyperlinks or standing. I thank <a href=\"https:\/\/digiaesth.com\/\" target=\"_blank\" rel=\"noopener sponsored\">DIGI &amp; AESTH<\/a> and <a href=\"https:\/\/shenzhenaudio.com\/\" target=\"_blank\" rel=\"noopener sponsored\">Shenzhen Audio<\/a> for his or her help.<\/em><\/p>\n<p><em>Click on right here to learn extra about <a href=\"https:\/\/headfonics.com\/?s=shenzhen+audio\" target=\"_blank\" rel=\"noopener\">Shenzhen Audio merchandise<\/a> we have now beforehand reviewed on Headfonics.<\/em><\/p>\n<p><em>This text follows our <a href=\"https:\/\/headfonics.com\/how-we-score\/\" target=\"_blank\" rel=\"noopener\">present scoring pointers<\/a>, which you&#8217;ll be able to learn right here in additional element.<\/em><\/p>\n<div class=\"lets-review-block__wrap lets-review-block__wrap-10 lr-cf lets-review-wrap-77361 lets-review--center lets-review-skin-1 lets-review-design-1 lets-review-ani-3 lets-review-score-type-2 lets-review-type-1 lets-review-score-type__bar\" data-design=\"1\" data-score-type=\"2\" data-skin=\"1\">\n<div class=\"lets-review-block lets-review-block__main-title lr-vc lets-review-block__pad\">\n<div class=\"lets-review-block__mask lr-vc\"><img decoding=\"async\" width=\"150\" height=\"150\" src=\"https:\/\/headfonics.com\/wp-content\/uploads\/2025\/07\/DA-Alpha-PRO-Review-featured-image-150x150.jpg\" class=\"attachment-thumbnail size-thumbnail\" alt=\"D&amp;A Alpha PRO Review featured image\" srcset=\"https:\/\/headfonics.com\/wp-content\/uploads\/2025\/07\/DA-Alpha-PRO-Review-featured-image-150x150.jpg 150w, https:\/\/headfonics.com\/wp-content\/uploads\/2025\/07\/DA-Alpha-PRO-Review-featured-image-125x125.jpg 125w\" sizes=\"(max-width: 150px) 100vw, 150px\" loading=\"eager\"\/><\/div>\n<p>D&amp;A Alpha PRO Overview<\/p>\n<\/div>\n<div class=\"lets-review-block lets-review-block__conclusion__wrap lets-review-block__pad\">\n<p>Abstract<\/p>\n<p>The D&amp;A Alpha PRO stands out as a desktop DAC and amp with robust technicalities in its efficiency and an eye catching design. The low output impedance, ample output energy, and balanced tuning work exceptionally nicely with varied gears, sounding very refined and managed.&#13;\n<\/p>\n<\/div>\n<div class=\"lets-review-block lets-review-block__crits lets-review-unseen\">\n<div class=\"lets-review-block__user_rating with__uid\" data-uid=\"77361\" data-is-pid=\"true\">\n<div class=\"lets-review-block__crit lr-tip lr-user__rating\" data-title=\"Your Rating\" data-width-dir=\"l\" data-score-a=\"88\" data-score-b=\"8.8\" data-score-c=\"4.4\">\n<p>Slide right here so as to add your rating on the gear!<span class=\"vote__count\">31 Votes<\/span><\/p>\n<p>8.8<\/p>\n<\/div>\n<\/div>\n<\/div>\n<div class=\"lets-review-block lets-review-block__proscons lets-review-block__pad\">\n<div class=\"lets-review-block__pros\">\n<p>Professionals<\/p>\n<p>Wonderful output energy offering versatility in pairing with demanding headphones.<\/p>\n<p>Near zero output impedance.<\/p>\n<p>Futuristic design.<\/p>\n<\/div>\n<div class=\"lets-review-block__cons\">\n<p>Cons<\/p>\n<p>No distant management.<\/p>\n<p>Could be nicer if there are switchable filters.<\/p>\n<\/div>\n<\/div>\n<\/div>\n<p>Digi &amp; Aesth (D&amp;A) is a brand new model that simply emerged from Shenzhen\u2019s famend high-tech R&amp;D district, Nanshan, with their debut desktop built-in DAC and headphone amplifier, the Alpha Professional.<\/p>\n<p>Curiously, the design showcases a sci-fi aesthetic with LED visualization results and seems to focus on decrease impedance designs, notably for planar headphones, due to its low output impedance structure.<\/p>\n<p>On this overview, I&#8217;ll look into the synergy with much less delicate headphones and examine it with a number of the competitors, together with the <a href=\"https:\/\/headfonics.com\/fiio-k17-review\/\" target=\"_blank\" rel=\"noopener\">FiiO K17<\/a> and <a href=\"https:\/\/headfonics.com\/hifiman-ef500-review\/\" target=\"_blank\" rel=\"noopener\">HIFIMAN EF500<\/a>. In case you crave each fascinating aesthetics and spectacular sound efficiency in your planars, you then undoubtedly shouldn\u2019t miss this!<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-full wp-image-77370\" alt=\"D&amp;A Alpha PRO front panel\" width=\"750\" height=\"500\" srcset=\"https:\/\/headfonics.com\/wp-content\/uploads\/2025\/07\/DA-Alpha-PRO-front-panel.webp 750w, https:\/\/headfonics.com\/wp-content\/uploads\/2025\/07\/DA-Alpha-PRO-front-panel-300x200.webp 300w, https:\/\/headfonics.com\/wp-content\/uploads\/2025\/07\/DA-Alpha-PRO-front-panel-360x240.webp 360w, https:\/\/headfonics.com\/wp-content\/uploads\/2025\/07\/DA-Alpha-PRO-front-panel-480x320.webp 480w, https:\/\/headfonics.com\/wp-content\/uploads\/2025\/07\/DA-Alpha-PRO-front-panel-720x480.webp 720w\" data-lazy-sizes=\"(max-width: 750px) 100vw, 750px\" src=\"https:\/\/headfonics.com\/wp-content\/uploads\/2025\/07\/DA-Alpha-PRO-front-panel.webp\"\/><noscript><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-full wp-image-77370\" src=\"https:\/\/headfonics.com\/wp-content\/uploads\/2025\/07\/DA-Alpha-PRO-front-panel.webp\" alt=\"D&amp;A Alpha PRO front panel\" width=\"750\" height=\"500\" srcset=\"https:\/\/headfonics.com\/wp-content\/uploads\/2025\/07\/DA-Alpha-PRO-front-panel.webp 750w, https:\/\/headfonics.com\/wp-content\/uploads\/2025\/07\/DA-Alpha-PRO-front-panel-300x200.webp 300w, https:\/\/headfonics.com\/wp-content\/uploads\/2025\/07\/DA-Alpha-PRO-front-panel-360x240.webp 360w, https:\/\/headfonics.com\/wp-content\/uploads\/2025\/07\/DA-Alpha-PRO-front-panel-480x320.webp 480w, https:\/\/headfonics.com\/wp-content\/uploads\/2025\/07\/DA-Alpha-PRO-front-panel-720x480.webp 720w\" sizes=\"auto, (max-width: 750px) 100vw, 750px\"\/><\/noscript><\/p>\n<div id=\"ez-toc-container\" class=\"ez-toc-v2_0_53 counter-hierarchy ez-toc-counter ez-toc-grey ez-toc-container-direction\">\n<div class=\"ez-toc-title-container\">\n<p class=\"ez-toc-title \" >Table of Contents<\/p>\n<span class=\"ez-toc-title-toggle\"><a href=\"#\" class=\"ez-toc-pull-right ez-toc-btn ez-toc-btn-xs ez-toc-btn-default ez-toc-toggle\" aria-label=\"Toggle Table of Content\" role=\"button\"><label for=\"item-69e7f9757202d\" ><span class=\"\"><span style=\"display:none;\">Toggle<\/span><span class=\"ez-toc-icon-toggle-span\"><svg style=\"fill: #999;color:#999\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" class=\"list-377408\" width=\"20px\" height=\"20px\" viewBox=\"0 0 24 24\" fill=\"none\"><path d=\"M6 6H4v2h2V6zm14 0H8v2h12V6zM4 11h2v2H4v-2zm16 0H8v2h12v-2zM4 16h2v2H4v-2zm16 0H8v2h12v-2z\" fill=\"currentColor\"><\/path><\/svg><svg style=\"fill: #999;color:#999\" class=\"arrow-unsorted-368013\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"10px\" height=\"10px\" viewBox=\"0 0 24 24\" version=\"1.2\" baseProfile=\"tiny\"><path d=\"M18.2 9.3l-6.2-6.3-6.2 6.3c-.2.2-.3.4-.3.7s.1.5.3.7c.2.2.4.3.7.3h11c.3 0 .5-.1.7-.3.2-.2.3-.5.3-.7s-.1-.5-.3-.7zM5.8 14.7l6.2 6.3 6.2-6.3c.2-.2.3-.5.3-.7s-.1-.5-.3-.7c-.2-.2-.4-.3-.7-.3h-11c-.3 0-.5.1-.7.3-.2.2-.3.5-.3.7s.1.5.3.7z\"\/><\/svg><\/span><\/span><\/label><input aria-label=\"Toggle\" aria-label=\"item-69e7f9757202d\"  type=\"checkbox\" id=\"item-69e7f9757202d\"><\/a><\/span><\/div>\n<nav><ul class='ez-toc-list ez-toc-list-level-1 ' ><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-1\" href=\"https:\/\/aireviewirush.com\/?p=10589\/#Options\" title=\"Options\">Options<\/a><ul class='ez-toc-list-level-3'><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-2\" href=\"https:\/\/aireviewirush.com\/?p=10589\/#Decoding\" title=\"Decoding\">Decoding<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-3\" href=\"https:\/\/aireviewirush.com\/?p=10589\/#Amplification\" title=\"Amplification\">Amplification<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-4\" href=\"https:\/\/aireviewirush.com\/?p=10589\/#Design\" title=\"Design\">Design<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-5\" href=\"https:\/\/aireviewirush.com\/?p=10589\/#IO\" title=\"I\/O\">I\/O<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-6\" href=\"https:\/\/aireviewirush.com\/?p=10589\/#Packaging_Equipment\" title=\"Packaging &amp; Equipment\">Packaging &amp; Equipment<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-7\" href=\"https:\/\/aireviewirush.com\/?p=10589\/#Wi-fi_Connectivity\" title=\"Wi-fi Connectivity\">Wi-fi Connectivity<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-8\" href=\"https:\/\/aireviewirush.com\/?p=10589\/#Wired_Connectivity\" title=\"Wired Connectivity\">Wired Connectivity<\/a><ul class='ez-toc-list-level-3'><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-9\" href=\"https:\/\/aireviewirush.com\/?p=10589\/#USB-DAC\" title=\"USB-DAC\">USB-DAC<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-10\" href=\"https:\/\/aireviewirush.com\/?p=10589\/#Sound_Impressions\" title=\"Sound Impressions\">Sound Impressions<\/a><ul class='ez-toc-list-level-3'><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-11\" href=\"https:\/\/aireviewirush.com\/?p=10589\/#Abstract\" title=\"Abstract\">Abstract<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-12\" href=\"https:\/\/aireviewirush.com\/?p=10589\/#Timbre\" title=\"Timbre\">Timbre<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-13\" href=\"https:\/\/aireviewirush.com\/?p=10589\/#Staging_Dynamics\" title=\"Staging &amp; Dynamics\">Staging &amp; Dynamics<\/a><\/li><\/ul><\/li><\/ul><\/nav><\/div>\n<h2><span class=\"ez-toc-section\" id=\"Options\"><\/span>Options<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<h3><span class=\"ez-toc-section\" id=\"Decoding\"><\/span>Decoding<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>The D&amp;A Alpha PRO makes use of ESS\u2019s SABRE ES9039MSPPRO decoding chipsets, that are additionally used within the <a href=\"https:\/\/headfonics.com\/hiby-r6pro-max-review\/\" target=\"_blank\" rel=\"noopener\">HiBy R6Pro MAX<\/a>.<\/p>\n<p>The DAC has an 8-channel configuration and is assembled right into a 4-channel, absolutely balanced design with their Sigma DAC Topology. This permits the Alpha PRO to help decoding as much as DSD512 natively and PCM 768kHz\/32-bit.<\/p>\n<p>The multi-channel DAC enhances the SNR, helps obtain decrease output impedance, and boosts dynamic vary.<\/p>\n<p>There are additionally three VCXO Femto-clocks for enhanced jitter management. In response to D&amp;A, they&#8217;ve additionally adopted a second PLL clock within the design, together with shielding over main elements and a 4-ply PCB applied for separated digital and analog sections.<\/p>\n<p>In brief, the Alpha PRO achieves a dynamic vary of 133dB and -124dB THD+N efficiency, which is commendable.<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-full wp-image-77369\" alt=\"D&amp;A Alpha PRO front panel with cable connected\" width=\"750\" height=\"500\" srcset=\"https:\/\/headfonics.com\/wp-content\/uploads\/2025\/07\/DA-Alpha-PRO-front-panel-with-cable-connected.webp 750w, https:\/\/headfonics.com\/wp-content\/uploads\/2025\/07\/DA-Alpha-PRO-front-panel-with-cable-connected-300x200.webp 300w, https:\/\/headfonics.com\/wp-content\/uploads\/2025\/07\/DA-Alpha-PRO-front-panel-with-cable-connected-360x240.webp 360w, https:\/\/headfonics.com\/wp-content\/uploads\/2025\/07\/DA-Alpha-PRO-front-panel-with-cable-connected-480x320.webp 480w, https:\/\/headfonics.com\/wp-content\/uploads\/2025\/07\/DA-Alpha-PRO-front-panel-with-cable-connected-720x480.webp 720w\" data-lazy-sizes=\"(max-width: 750px) 100vw, 750px\" src=\"https:\/\/headfonics.com\/wp-content\/uploads\/2025\/07\/DA-Alpha-PRO-front-panel-with-cable-connected.webp\"\/><noscript><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-full wp-image-77369\" src=\"https:\/\/headfonics.com\/wp-content\/uploads\/2025\/07\/DA-Alpha-PRO-front-panel-with-cable-connected.webp\" alt=\"D&amp;A Alpha PRO front panel with cable connected\" width=\"750\" height=\"500\" srcset=\"https:\/\/headfonics.com\/wp-content\/uploads\/2025\/07\/DA-Alpha-PRO-front-panel-with-cable-connected.webp 750w, https:\/\/headfonics.com\/wp-content\/uploads\/2025\/07\/DA-Alpha-PRO-front-panel-with-cable-connected-300x200.webp 300w, https:\/\/headfonics.com\/wp-content\/uploads\/2025\/07\/DA-Alpha-PRO-front-panel-with-cable-connected-360x240.webp 360w, https:\/\/headfonics.com\/wp-content\/uploads\/2025\/07\/DA-Alpha-PRO-front-panel-with-cable-connected-480x320.webp 480w, https:\/\/headfonics.com\/wp-content\/uploads\/2025\/07\/DA-Alpha-PRO-front-panel-with-cable-connected-720x480.webp 720w\" sizes=\"auto, (max-width: 750px) 100vw, 750px\"\/><\/noscript><\/p>\n<h3><span class=\"ez-toc-section\" id=\"Amplification\"><\/span>Amplification<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>The Alpha PRO makes use of a totally balanced discrete amping (FBDA) structure and consists of a complete of 32 matched transistors throughout its 4 amping channels.<\/p>\n<p>The design staff had particular objectives in thoughts when creating this amplifier, which is to accommodate sure hard-to-tame, much less delicate, current-hungry gears. The output impedance is impressively low, at under 0.1\u03a9, whereas delivering 6000mW per channel on a 32\u03a9 load.<\/p>\n<p>Along with this, there&#8217;s notable consideration to element. For instance, the Nisshinbo Micro System NJU72315 quantity management chipset is noticed for low dynamic compression efficiency.<\/p>\n<p>With RCA enter, you may bypass the DAC perform and join the Alpha PRO with one other decoder. This presents good flexibility, permitting it to perform as a preamp and pair with different DACs which have completely different traits.<\/p>\n<p>I&#8217;ll define some observations within the sound part under. Nevertheless, if you have already got robust decoders however lack matching amplifiers for delicate planars, you may wish to contemplate the Alpha PRO.<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-full wp-image-77367\" alt=\"D&amp;A Alpha PRO front panel close up with headphones above\" width=\"750\" height=\"500\" srcset=\"https:\/\/headfonics.com\/wp-content\/uploads\/2025\/07\/DA-Alpha-PRO-front-panel-close-up-with-headphones-above.webp 750w, https:\/\/headfonics.com\/wp-content\/uploads\/2025\/07\/DA-Alpha-PRO-front-panel-close-up-with-headphones-above-300x200.webp 300w, https:\/\/headfonics.com\/wp-content\/uploads\/2025\/07\/DA-Alpha-PRO-front-panel-close-up-with-headphones-above-360x240.webp 360w, https:\/\/headfonics.com\/wp-content\/uploads\/2025\/07\/DA-Alpha-PRO-front-panel-close-up-with-headphones-above-480x320.webp 480w, https:\/\/headfonics.com\/wp-content\/uploads\/2025\/07\/DA-Alpha-PRO-front-panel-close-up-with-headphones-above-720x480.webp 720w\" data-lazy-sizes=\"(max-width: 750px) 100vw, 750px\" src=\"https:\/\/headfonics.com\/wp-content\/uploads\/2025\/07\/DA-Alpha-PRO-front-panel-close-up-with-headphones-above.webp\"\/><noscript><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-full wp-image-77367\" src=\"https:\/\/headfonics.com\/wp-content\/uploads\/2025\/07\/DA-Alpha-PRO-front-panel-close-up-with-headphones-above.webp\" alt=\"D&amp;A Alpha PRO front panel close up with headphones above\" width=\"750\" height=\"500\" srcset=\"https:\/\/headfonics.com\/wp-content\/uploads\/2025\/07\/DA-Alpha-PRO-front-panel-close-up-with-headphones-above.webp 750w, https:\/\/headfonics.com\/wp-content\/uploads\/2025\/07\/DA-Alpha-PRO-front-panel-close-up-with-headphones-above-300x200.webp 300w, https:\/\/headfonics.com\/wp-content\/uploads\/2025\/07\/DA-Alpha-PRO-front-panel-close-up-with-headphones-above-360x240.webp 360w, https:\/\/headfonics.com\/wp-content\/uploads\/2025\/07\/DA-Alpha-PRO-front-panel-close-up-with-headphones-above-480x320.webp 480w, https:\/\/headfonics.com\/wp-content\/uploads\/2025\/07\/DA-Alpha-PRO-front-panel-close-up-with-headphones-above-720x480.webp 720w\" sizes=\"auto, (max-width: 750px) 100vw, 750px\"\/><\/noscript><\/p>\n<h2><span class=\"ez-toc-section\" id=\"Design\"><\/span>Design<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>With a screwed-on acrylic entrance panel and a lightweight present harking back to the <a href=\"https:\/\/us.nothing.tech\/\" target=\"_blank\" rel=\"noopener\">Nothing Telephone<\/a>, the D&amp;A Alpha PRO seems to be very future-proof and feels extremely cool if you dim the room lighting.<\/p>\n<p>You possibly can cycle via completely different lighting modes with only a click on, and the default mode incorporates a bar-shaped space that dances with the output depth, resembling a futuristic VU meter.<\/p>\n<p>Along with the 2 bars talked about, the quantity knob can also be illuminated, together with indicators for supply, acquire, and enter system. The acquire button is thoughtfully programmed to cycle via low-mid-high and high-mid-low acquire settings.<\/p>\n<p>The CNC-machined aluminum casing has a easy end and ornamental traces, with legs beneath that improve shock-proof efficiency.<\/p>\n<p>The general construct is strong, and that is simply one of many coolest designs I&#8217;ve seen within the desktop audiophile realm, apart from these with extra-territorial-like lighting such because the <a href=\"https:\/\/headfonics.com\/chord-electronics-hugo-m-scaler-review\/\" target=\"_blank\" rel=\"noopener\">Hugo M Scaler<\/a> from Chord Electronics.<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-full wp-image-77371\" alt=\"D&amp;A Alpha PRO rear panel\" width=\"750\" height=\"500\" srcset=\"https:\/\/headfonics.com\/wp-content\/uploads\/2025\/07\/DA-Alpha-PRO-rear-panel.webp 750w, https:\/\/headfonics.com\/wp-content\/uploads\/2025\/07\/DA-Alpha-PRO-rear-panel-300x200.webp 300w, https:\/\/headfonics.com\/wp-content\/uploads\/2025\/07\/DA-Alpha-PRO-rear-panel-360x240.webp 360w, https:\/\/headfonics.com\/wp-content\/uploads\/2025\/07\/DA-Alpha-PRO-rear-panel-480x320.webp 480w, https:\/\/headfonics.com\/wp-content\/uploads\/2025\/07\/DA-Alpha-PRO-rear-panel-720x480.webp 720w\" data-lazy-sizes=\"(max-width: 750px) 100vw, 750px\" src=\"https:\/\/headfonics.com\/wp-content\/uploads\/2025\/07\/DA-Alpha-PRO-rear-panel.webp\"\/><noscript><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-full wp-image-77371\" src=\"https:\/\/headfonics.com\/wp-content\/uploads\/2025\/07\/DA-Alpha-PRO-rear-panel.webp\" alt=\"D&amp;A Alpha PRO rear panel\" width=\"750\" height=\"500\" srcset=\"https:\/\/headfonics.com\/wp-content\/uploads\/2025\/07\/DA-Alpha-PRO-rear-panel.webp 750w, https:\/\/headfonics.com\/wp-content\/uploads\/2025\/07\/DA-Alpha-PRO-rear-panel-300x200.webp 300w, https:\/\/headfonics.com\/wp-content\/uploads\/2025\/07\/DA-Alpha-PRO-rear-panel-360x240.webp 360w, https:\/\/headfonics.com\/wp-content\/uploads\/2025\/07\/DA-Alpha-PRO-rear-panel-480x320.webp 480w, https:\/\/headfonics.com\/wp-content\/uploads\/2025\/07\/DA-Alpha-PRO-rear-panel-720x480.webp 720w\" sizes=\"auto, (max-width: 750px) 100vw, 750px\"\/><\/noscript><\/p>\n<h2><span class=\"ez-toc-section\" id=\"IO\"><\/span>I\/O<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>The Alpha PRO has a clear design that includes XLR, 6.3mm, and 4.4mm balanced outputs. As talked about, you may cycle between enter gears by urgent the button on the entrance panel.<\/p>\n<p>On the again, you&#8217;ll discover XLR analogue output, RCA Line In\/Out, Digital Coaxial\/Optical enter, USB-C enter, and it additionally doubles as a BT receiver, with a protruding Bluetooth antenna on the again.<\/p>\n<h2><span class=\"ez-toc-section\" id=\"Packaging_Equipment\"><\/span>Packaging &amp; Equipment<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>The packaging has the identical design language because the physique unit and has enough padding when shipped in. Inside, additionally, you will see an influence twine and person manuals, and all the things equipped seems to be fairly nicely made.<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-full wp-image-77365\" alt=\"D&amp;A Alpha PRO accessories\" width=\"750\" height=\"500\" srcset=\"https:\/\/headfonics.com\/wp-content\/uploads\/2025\/07\/DA-Alpha-PRO-accessories.webp 750w, https:\/\/headfonics.com\/wp-content\/uploads\/2025\/07\/DA-Alpha-PRO-accessories-300x200.webp 300w, https:\/\/headfonics.com\/wp-content\/uploads\/2025\/07\/DA-Alpha-PRO-accessories-360x240.webp 360w, https:\/\/headfonics.com\/wp-content\/uploads\/2025\/07\/DA-Alpha-PRO-accessories-480x320.webp 480w, https:\/\/headfonics.com\/wp-content\/uploads\/2025\/07\/DA-Alpha-PRO-accessories-720x480.webp 720w\" data-lazy-sizes=\"(max-width: 750px) 100vw, 750px\" src=\"https:\/\/headfonics.com\/wp-content\/uploads\/2025\/07\/DA-Alpha-PRO-accessories.webp\"\/><noscript><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-full wp-image-77365\" src=\"https:\/\/headfonics.com\/wp-content\/uploads\/2025\/07\/DA-Alpha-PRO-accessories.webp\" alt=\"D&amp;A Alpha PRO accessories\" width=\"750\" height=\"500\" srcset=\"https:\/\/headfonics.com\/wp-content\/uploads\/2025\/07\/DA-Alpha-PRO-accessories.webp 750w, https:\/\/headfonics.com\/wp-content\/uploads\/2025\/07\/DA-Alpha-PRO-accessories-300x200.webp 300w, https:\/\/headfonics.com\/wp-content\/uploads\/2025\/07\/DA-Alpha-PRO-accessories-360x240.webp 360w, https:\/\/headfonics.com\/wp-content\/uploads\/2025\/07\/DA-Alpha-PRO-accessories-480x320.webp 480w, https:\/\/headfonics.com\/wp-content\/uploads\/2025\/07\/DA-Alpha-PRO-accessories-720x480.webp 720w\" sizes=\"auto, (max-width: 750px) 100vw, 750px\"\/><\/noscript><\/p>\n<h2><span class=\"ez-toc-section\" id=\"Wi-fi_Connectivity\"><\/span>Wi-fi Connectivity<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>The Alpha Professional is powered by the QCC5125 chipsets, Hello-Res Audio Wi-fi licensed. It could decode as much as 24-bit\/96kHz on LDAC mode, and helps aptX HD, AAC, and SBC. Connection is swift inside 5-8m, and it auto reconnects to my telephone with out points.<\/p>\n<p>The output high quality is kind of respectable with good dynamics and pleasurable, however you&#8217;ll hear some slight loss in dynamic vary and element retrieval over taking part in again from digital sources.<\/p>\n<p>Contemplating the standard of the wi-fi connection, I could as nicely not hassle to modify to a wired connection if I&#8217;m watching movies or taking part in again lower-resolution information.<\/p>\n<h2><span class=\"ez-toc-section\" id=\"Wired_Connectivity\"><\/span>Wired Connectivity<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<h3><span class=\"ez-toc-section\" id=\"USB-DAC\"><\/span>USB-DAC<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>With the 16-core XU-316 XMOS USB receiver inside, the Alpha PRO helps USB decoding as much as DSD512 and PCM 768kHz, additionally full MQA decoding.<\/p>\n<p>In comparison with Bluetooth connection, USB decoding delivers greater high quality, sounding extra outlined, effortlessly prolonged, and offers clearer, tighter transient responses.<\/p>\n<p>Whereas the Bluetooth efficiency can also be pleasant, I&#8217;d advocate utilizing USB decoding or Coaxial for its greatest efficiency.<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-full wp-image-77368\" alt=\"D&amp;A Alpha PRO front panel left corner with headphones on the side\" width=\"750\" height=\"500\" srcset=\"https:\/\/headfonics.com\/wp-content\/uploads\/2025\/07\/DA-Alpha-PRO-front-panel-left-corner-with-headphones-on-the-side.webp 750w, https:\/\/headfonics.com\/wp-content\/uploads\/2025\/07\/DA-Alpha-PRO-front-panel-left-corner-with-headphones-on-the-side-300x200.webp 300w, https:\/\/headfonics.com\/wp-content\/uploads\/2025\/07\/DA-Alpha-PRO-front-panel-left-corner-with-headphones-on-the-side-360x240.webp 360w, https:\/\/headfonics.com\/wp-content\/uploads\/2025\/07\/DA-Alpha-PRO-front-panel-left-corner-with-headphones-on-the-side-480x320.webp 480w, https:\/\/headfonics.com\/wp-content\/uploads\/2025\/07\/DA-Alpha-PRO-front-panel-left-corner-with-headphones-on-the-side-720x480.webp 720w\" data-lazy-sizes=\"(max-width: 750px) 100vw, 750px\" src=\"https:\/\/headfonics.com\/wp-content\/uploads\/2025\/07\/DA-Alpha-PRO-front-panel-left-corner-with-headphones-on-the-side.webp\"\/><noscript><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-full wp-image-77368\" src=\"https:\/\/headfonics.com\/wp-content\/uploads\/2025\/07\/DA-Alpha-PRO-front-panel-left-corner-with-headphones-on-the-side.webp\" alt=\"D&amp;A Alpha PRO front panel left corner with headphones on the side\" width=\"750\" height=\"500\" srcset=\"https:\/\/headfonics.com\/wp-content\/uploads\/2025\/07\/DA-Alpha-PRO-front-panel-left-corner-with-headphones-on-the-side.webp 750w, https:\/\/headfonics.com\/wp-content\/uploads\/2025\/07\/DA-Alpha-PRO-front-panel-left-corner-with-headphones-on-the-side-300x200.webp 300w, https:\/\/headfonics.com\/wp-content\/uploads\/2025\/07\/DA-Alpha-PRO-front-panel-left-corner-with-headphones-on-the-side-360x240.webp 360w, https:\/\/headfonics.com\/wp-content\/uploads\/2025\/07\/DA-Alpha-PRO-front-panel-left-corner-with-headphones-on-the-side-480x320.webp 480w, https:\/\/headfonics.com\/wp-content\/uploads\/2025\/07\/DA-Alpha-PRO-front-panel-left-corner-with-headphones-on-the-side-720x480.webp 720w\" sizes=\"auto, (max-width: 750px) 100vw, 750px\"\/><\/noscript><\/p>\n<h2><span class=\"ez-toc-section\" id=\"Sound_Impressions\"><\/span>Sound Impressions<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>I&#8217;ve given it greater than per week of burn-in, and the impressions under are based mostly on pairings with the HD800s and varied planars, together with the <a href=\"https:\/\/headfonics.com\/moondrop-cosmo-review\/\" target=\"_blank\" rel=\"noopener\">MOONDROP COSMO<\/a>, <a href=\"https:\/\/headfonics.com\/moondrop-venus-review\/\" target=\"_blank\" rel=\"noopener\">VENUS<\/a>, <a href=\"https:\/\/headfonics.com\/fiio-ft7-review\/\" target=\"_blank\" rel=\"noopener\">FiiO FT7<\/a>, <a href=\"https:\/\/headfonics.com\/fosi-audio-i5-review\/\" target=\"_blank\" rel=\"noopener\">Fosi i5<\/a>, and extra.<\/p>\n<h3><span class=\"ez-toc-section\" id=\"Abstract\"><\/span>Abstract<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>The D&amp;A Alpha PRO takes an natural, neutral-to-natural tuning strategy and sounds quick and refined throughout varied gears examined. There&#8217;s a welcome hue of heat and ample energy within the bass, which additionally displays loads of agility and respectable management.<\/p>\n<p>The tuning is subtly M-shaped but partaking. It might not wow you within the first few seconds of listening, however you&#8217;ll rapidly notice it&#8217;s nicely polished, outlined, and layered.<\/p>\n<p>Synergy with the varied planar headphones I examined is great, particularly when it comes to transient response and dynamics, which might generally be missing with mismatched amplification.<\/p>\n<p>It appears that evidently the Alpha PRO can deal with the present drain from much less delicate planars very nicely with out compromising dynamics.<\/p>\n<h3><span class=\"ez-toc-section\" id=\"Timbre\"><\/span>Timbre<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>Testing with completely different gear and utilizing the Alpha PRO as a USB decoder, the output demonstrates respectable natural richness, with enough energy and air, particularly within the decrease register, and ample treble extension.<\/p>\n<p>There&#8217;s a marginal tilt to the bass, which is tight, agency, and reasonably deep. It doesn\u2019t go too far into the subs, sustaining readability and velocity, and enough air within the decay, conserving the general presentation managed and never scientific. The bass articulates swiftly into the mids with out overstressing both aspect.<\/p>\n<p>The vocals have ample physique and weight to face out barely greater than the backing. The atmosphere and backing are rendered vividly, with a very good sense of management and concord between these parts.<\/p>\n<p>Particularly, bass guitars and synths maintain with good density, tight imaging, and energy within the lows, layering nicely on the Alpha PRO. When the vocal line emerges, it overlays the backing with out sounding veiled within the mids, sustaining a very good degree of dynamics.<\/p>\n<p>For bigger drums, the Alpha PRO captures good punchiness, sharpness, and loads of air with out peaking, recovering rapidly whereas avoiding dryness. Nevertheless, deeper and barely extra intensive bass may make it extra immersive.<\/p>\n<p>Guitars sound fairly moist with brittleness that&#8217;s nicely suppressed, so it&#8217;s pleasurable listening to the overtones. A slight increase at each extremes may enhance distinction, however the inventory tuning works nicely with digital and classical music, sounding swift and well-articulated.<\/p>\n<p>Total, the Alpha PRO feels outlined and managed within the sibilance zone, capturing transients whereas sustaining naturalness in tuning.<\/p>\n<p>It presents stability throughout genres and responds nicely to quick present draw, sounding impactful whereas holding a good, outlined 3D picture. The acquire setting can also be efficient in authorizing the vocals with extra penetration energy, particularly with much less delicate headphones.<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-full wp-image-77376\" alt=\"D&amp;A Alpha PRO front panel with MOONDROP Cosmo headphones\" width=\"750\" height=\"500\" srcset=\"https:\/\/headfonics.com\/wp-content\/uploads\/2025\/07\/DA-Alpha-PRO-front-panel-with-moondrop-cosmo-headphones.webp 750w, https:\/\/headfonics.com\/wp-content\/uploads\/2025\/07\/DA-Alpha-PRO-front-panel-with-moondrop-cosmo-headphones-300x200.webp 300w, https:\/\/headfonics.com\/wp-content\/uploads\/2025\/07\/DA-Alpha-PRO-front-panel-with-moondrop-cosmo-headphones-360x240.webp 360w, https:\/\/headfonics.com\/wp-content\/uploads\/2025\/07\/DA-Alpha-PRO-front-panel-with-moondrop-cosmo-headphones-480x320.webp 480w, https:\/\/headfonics.com\/wp-content\/uploads\/2025\/07\/DA-Alpha-PRO-front-panel-with-moondrop-cosmo-headphones-720x480.webp 720w\" data-lazy-sizes=\"(max-width: 750px) 100vw, 750px\" src=\"https:\/\/headfonics.com\/wp-content\/uploads\/2025\/07\/DA-Alpha-PRO-front-panel-with-moondrop-cosmo-headphones.webp\"\/><noscript><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-full wp-image-77376\" src=\"https:\/\/headfonics.com\/wp-content\/uploads\/2025\/07\/DA-Alpha-PRO-front-panel-with-moondrop-cosmo-headphones.webp\" alt=\"D&amp;A Alpha PRO front panel with MOONDROP Cosmo headphones\" width=\"750\" height=\"500\" srcset=\"https:\/\/headfonics.com\/wp-content\/uploads\/2025\/07\/DA-Alpha-PRO-front-panel-with-moondrop-cosmo-headphones.webp 750w, https:\/\/headfonics.com\/wp-content\/uploads\/2025\/07\/DA-Alpha-PRO-front-panel-with-moondrop-cosmo-headphones-300x200.webp 300w, https:\/\/headfonics.com\/wp-content\/uploads\/2025\/07\/DA-Alpha-PRO-front-panel-with-moondrop-cosmo-headphones-360x240.webp 360w, https:\/\/headfonics.com\/wp-content\/uploads\/2025\/07\/DA-Alpha-PRO-front-panel-with-moondrop-cosmo-headphones-480x320.webp 480w, https:\/\/headfonics.com\/wp-content\/uploads\/2025\/07\/DA-Alpha-PRO-front-panel-with-moondrop-cosmo-headphones-720x480.webp 720w\" sizes=\"auto, (max-width: 750px) 100vw, 750px\"\/><\/noscript><\/p>\n<h3><span class=\"ez-toc-section\" id=\"Staging_Dynamics\"><\/span>Staging &amp; Dynamics<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>The Alpha PRO sounds pretty prolonged, with the vocals not being overly pushed, sustaining good stability and a fairly linear vitality distribution throughout its output, as if listening in an acoustically handled, lecture hall-sized room.<\/p>\n<p>Nothing is exaggerated, which is nice for an extended listening session, as there&#8217;s a good sense of calmness and management. There may be enough dynamics and separation for quartets and a number of vocal traces to current themselves clearly alongside a wealthy bass line.<\/p>\n<p>That mentioned, there&#8217;s respectable transient response and determination, even when matched with planars that usually sound much less dynamic, hole, or extra compressed in depth when output energy is missing or impedance is mismatched.<\/p>\n<p>With streaming content material, which boosts the 2 ends extra, the Alpha PRO will get much more partaking whereas sustaining respectable dynamics.<\/p>\n<p><a href=\"https:\/\/headfonics.com\/da-alpha-pro-review\/2\/\" target=\"_blank\" rel=\"noopener\">Click on on web page 2 under for my advisable pairings and chosen comparisons.<\/a><\/p>\n<p class=\"dpsp-share-text \" style=\"margin-bottom:10px\">\n\t\tSharing is caring!\t<\/p>\n<\/p><\/div>\n\n","protected":false},"excerpt":{"rendered":"<p>James evaluations the D&amp;A Alpha PRO, a desktop built-in ES9039MSPRO DAC and 6W-capable, discreet-engineered balanced headphone amplifier. It&#8217;s presently priced at $699. Disclaimer: This pattern was despatched to me in alternate for my sincere opinion. Headfonics is an unbiased web site with no affiliate hyperlinks or standing. I thank DIGI &amp; AESTH and Shenzhen Audio [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":10591,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[18],"tags":[],"class_list":{"0":"post-10589","1":"post","2":"type-post","3":"status-publish","4":"format-standard","5":"has-post-thumbnail","7":"category-audio-devices"},"_links":{"self":[{"href":"https:\/\/aireviewirush.com\/index.php?rest_route=\/wp\/v2\/posts\/10589","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/aireviewirush.com\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/aireviewirush.com\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/aireviewirush.com\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/aireviewirush.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=10589"}],"version-history":[{"count":1,"href":"https:\/\/aireviewirush.com\/index.php?rest_route=\/wp\/v2\/posts\/10589\/revisions"}],"predecessor-version":[{"id":10590,"href":"https:\/\/aireviewirush.com\/index.php?rest_route=\/wp\/v2\/posts\/10589\/revisions\/10590"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/aireviewirush.com\/index.php?rest_route=\/wp\/v2\/media\/10591"}],"wp:attachment":[{"href":"https:\/\/aireviewirush.com\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=10589"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/aireviewirush.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=10589"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/aireviewirush.com\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=10589"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}