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Hairball Audio, LLC
Order Support

Order Support

Questions about our products, placing an order, or an order you've already placed.

Shipping

COVID-19 Product Availability
How much are your shipping costs?
Import/customs fees and international distributors
Can you mark my customs form as "Gift" or at a lower value?

FET/RACK and FET/500 Compressors

What’s All This Revision Stuff?
What are the sonic differences between the FET/RACK and FET/500?

ASP.4 for Linkwitz

I have a question about the Linkwitz ASP.4.