{"product_id":"presonus-adl-600-2-channel-microphone-preamp","title":"Presonus ADL-600 2-Channel Microphone Preamp","description":"\u003cp\u003e*Please note  -- This pre-owned item may show signs of use. Please refer to the photos for details of the product. \u003c\/p\u003e\n\u003cp\u003eThe PreSonus ADL-600 is a premium, dual-channel Class A vacuum-tube microphone preamplifier designed to deliver exceptional clarity, warmth, and dynamic range for professional recording applications. Developed in collaboration with renowned tube-circuit designer Anthony DeMaria, the ADL-600 features a high-voltage tube architecture and dual-transformer signal path that produce a rich, detailed sound with smooth harmonic character and generous headroom. Its versatile design accommodates microphones, line-level sources, and instruments, making it well suited for recording vocals, guitars, drums, keyboards, and other critical audio sources.\u003cbr\u003e\u003cbr\u003eEquipped with selectable microphone input impedance, switchable 48V phantom power, a -20dB pad, polarity reversal, and a three-position high-pass filter, the ADL-600 provides extensive control over signal conditioning. Independent gain and output controls allow precise level management, while illuminated VU meters and LED peak metering offer clear visual monitoring. Housed in a rugged 2U rackmount chassis, the PreSonus ADL-600 combines classic analog tube character with professional studio flexibility, making it a valuable addition to high-end recording and mixing environments.\u003c\/p\u003e","brand":"Presonus","offers":[{"title":"Pre-Owned | In Stock","offer_id":54268531933467,"sku":"C107935","price":899.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0750\/9049\/3723\/files\/4K0A3689.jpg?v=1792182234","url":"https:\/\/www.altomusic.com\/products\/presonus-adl-600-2-channel-microphone-preamp","provider":"Alto Music","version":"1.0","type":"link"}