{"id":26369,"date":"2010-05-14T14:20:08","date_gmt":"2010-05-14T12:20:08","guid":{"rendered":"http:\/\/cyberfarm-wp.flywheelsites.com\/?product=a-designs-p1"},"modified":"2026-02-13T12:48:06","modified_gmt":"2026-02-13T11:48:06","slug":"a-designs-p1","status":"publish","type":"product","link":"https:\/\/cyberfarm.dk\/en\/a-designs-p1\/","title":{"rendered":"A-Designs P1"},"content":{"rendered":"
\n

A-Designs P1 \u2013 500 Series Microphone Preamplifier<\/h2>\n

The A-Designs P1<\/strong> is a 500 Series microphone preamp<\/strong> based on the legendary Pacifica circuit \u2014 known for its rich midrange detail, fast transient response, and musical tone<\/strong>.
\nDesigned to capture the same sonic signature as A-Designs\u2019 acclaimed full-rack Pacifica preamp, the P1 offers two-thirds of its circuitry in a compact 500 Series format without sacrificing sound quality.
\nWith custom Cinemag transformers and discrete Class A design, the P1 brings vintage console character<\/strong> and modern fidelity to any professional studio setup.<\/p>\n

 <\/p>\n

Key Features<\/h3>\n
    \n
  • 500 Series microphone preamp<\/strong> inspired by the A-Designs Pacifica.<\/li>\n
  • Custom Cinemag input and output transformers<\/strong> provide rich, warm harmonics and depth.<\/li>\n
  • Discrete Class A circuitry<\/strong> for clarity, punch, and fast transient response.<\/li>\n
  • Up to 70 dB of gain<\/strong> \u2013 ideal for use with ribbons, dynamics, and condensers.<\/li>\n
  • Front-panel Hi-Z instrument input<\/strong> for bass, guitar, and keys with pure analog tone.<\/li>\n
  • 48V phantom power, phase reverse, and -20 dB pad<\/strong> for versatile operation.<\/li>\n
  • Open top-end and solid low-end response<\/strong> make it a great all-around recording preamp.<\/li>\n
  • Compact single-slot 500 Series format<\/strong> for modular studio setups.<\/li>\n
  • Hand-built in the USA<\/strong> using high-grade components and transformers.<\/li>\n<\/ul>\n

     <\/p>\n

    Applications<\/h3>\n
      \n
    • Vocals:<\/strong> Adds clarity, warmth, and natural air with effortless headroom.<\/li>\n
    • Acoustic Instruments:<\/strong> Brings out detail and realism with balanced frequency response.<\/li>\n
    • Electric Guitar & Bass:<\/strong> Captures body, definition, and harmonic richness.<\/li>\n
    • Drums & Percussion:<\/strong> Perfect for overheads, snares, and room mics with punch and articulation.<\/li>\n<\/ul>\n

       <\/p>\n

      Technical Specifications<\/h3>\n\n\n\n\n\n\n\n\n\n\n\n\n\n
      Unit Type<\/th>\n500 Series Microphone\/Instrument Preamp<\/td>\n<\/tr>\n
      Circuit Type<\/th>\nDiscrete Class A, transformer-balanced<\/td>\n<\/tr>\n
      Gain Range<\/th>\nUp to +70 dB<\/td>\n<\/tr>\n
      Input Impedance<\/th>\n2 k\u03a9 (Mic), 1 M\u03a9 (Instrument)<\/td>\n<\/tr>\n
      Output Impedance<\/th>\n75 \u03a9 balanced<\/td>\n<\/tr>\n
      Frequency Response<\/th>\n9 Hz - 101 kHz \u00b11 dB<\/td>\n<\/tr>\n
      THD + N<\/th>\n< 0.05% @ +20 dBu<\/td>\n<\/tr>\n
      Controls<\/th>\nGain, 48V, Pad (-20 dB), Phase Reverse, Hi-Z Input<\/td>\n<\/tr>\n
      Power Requirement<\/th>\nStandard 500 Series rack \u00b116V DC<\/td>\n<\/tr>\n
      Format<\/th>\nSingle-slot 500 Series module<\/td>\n<\/tr>\n
      Origin<\/th>\nHand-built in the USA by A-Designs Audio<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

       <\/p>\n

      Why Choose the A-Designs P1?<\/h3>\n

      The A-Designs P1<\/strong> captures the sonic essence of the Pacifica preamp \u2014 open, smooth, and harmonically rich<\/strong> \u2014 in a compact 500 Series format.
      \nIts combination of vintage transformer coloration and pristine Class A transparency makes it a versatile choice for any studio.
      \nWhether you\u2019re tracking vocals, acoustic instruments, or drums, the P1 delivers depth, warmth, and analog character<\/strong> that elevate every recording.<\/p>\n<\/section>","protected":false},"excerpt":{"rendered":"

      A-Designs P1 \u2013 500 Series Microphone Preamplifier The A-Designs P1 is a 500 Series microphone preamp based on the legendary Pacifica circuit \u2014 known for its rich midrange detail, fast transient response, and musical tone. Designed to capture the same sonic signature as A-Designs\u2019 acclaimed full-rack Pacifica preamp, the P1 offers two-thirds of its circuitry […]\n","protected":false},"featured_media":70034,"template":"","meta":{"_seopress_titles_title":"%%post_title%%","_seopress_titles_desc":"%%post_excerpt%%","_seopress_robots_index":"","_seopress_robots_follow":"","_seopress_robots_imageindex":"","_seopress_robots_snippet":"","_seopress_robots_primary_cat":"none","_seopress_robots_breadcrumbs":"","_seopress_robots_freeze_modified_date":"","_seopress_robots_custom_modified_date":"","_seopress_robots_canonical":"","_seopress_social_fb_title":"","_seopress_social_fb_desc":"","_seopress_social_fb_img":"","_seopress_social_fb_img_attachment_id":0,"_seopress_social_fb_img_width":0,"_seopress_social_fb_img_height":0,"_seopress_social_twitter_title":"","_seopress_social_twitter_desc":"","_seopress_social_twitter_img":"","_seopress_social_twitter_img_attachment_id":0,"_seopress_social_twitter_img_width":0,"_seopress_social_twitter_img_height":0,"_seopress_redirections_value":"","_seopress_redirections_enabled":"","_seopress_redirections_enabled_regex":"","_seopress_redirections_logged_status":"both","_seopress_redirections_param":"","_seopress_redirections_type":301,"_seopress_analysis_target_kw":"A-Designs P1,A-Designs P1 preamp,Pacifica 500 Series,transformer microphone preamp,Class A mic pre,Cinemag transformer preamp,A-Designs outboard gear,analog recording preamp,EM Series 500 preamp,handmade in USA","_seopress_news_disabled":"","_seopress_video_disabled":"","_seopress_video":[],"_seopress_pro_schemas_manual":[],"_seopress_pro_rich_snippets_disable_all":"","_seopress_pro_rich_snippets_disable":[],"_seopress_pro_schemas":[]},"product_brand":[4087],"product_cat":[1828,1827],"product_tag":[],"class_list":["post-26369","product","type-product","status-publish","has-post-thumbnail","product_brand-a-designs","product_cat-500-series","product_cat-preamps","first","onbackorder","taxable","shipping-taxable","purchasable","product-type-simple"],"publishpress_future_action":{"enabled":false,"date":"2026-06-23 02:53:48","action":"change-status","newStatus":"draft","terms":[],"taxonomy":"product_tag","extraData":[]},"publishpress_future_workflow_manual_trigger":{"enabledWorkflows":[]},"_links":{"self":[{"href":"https:\/\/cyberfarm.dk\/en\/wp-json\/wp\/v2\/product\/26369","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/cyberfarm.dk\/en\/wp-json\/wp\/v2\/product"}],"about":[{"href":"https:\/\/cyberfarm.dk\/en\/wp-json\/wp\/v2\/types\/product"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/cyberfarm.dk\/en\/wp-json\/wp\/v2\/media\/70034"}],"wp:attachment":[{"href":"https:\/\/cyberfarm.dk\/en\/wp-json\/wp\/v2\/media?parent=26369"}],"wp:term":[{"taxonomy":"product_brand","embeddable":true,"href":"https:\/\/cyberfarm.dk\/en\/wp-json\/wp\/v2\/product_brand?post=26369"},{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/cyberfarm.dk\/en\/wp-json\/wp\/v2\/product_cat?post=26369"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/cyberfarm.dk\/en\/wp-json\/wp\/v2\/product_tag?post=26369"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}