FAQ:

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We offer a variety of hifidelity vacuum tubes ~ both sealed box true nos and open box, all carefully curated from collections worldwide. Our complete one-stop-shop includes upgrades for preamps / power amps / tube mics / or phono grade sound systems ~ tune your production, vocal reproduction, instrumental and/or listening experience w/ more warm fidelity, articulate definition today! 

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Yes! we offer international shipping to most countries. Shipping rates and times vary depending on priority / economy preference. caliacoustics has a long track record of selling hifidelity audio to vocalists listeners and audiophile enthusiasts worldwide!

We provide valuable product info, extensive sound trials and curation process, and detailed sound curve analysis for your enjoyment ~ all to better choose the sound signature you want to experience! we also also feature a one-of-a kind value-added complimentary master refurbish process on all open box tubes. This multi-step exclusive seller quality control ensures the best screening process, essential for low noise mission critical applications ~ at caliacoustics we care about your signal and sound reproduction!