Parts Connexion

The Authority on Hi-Fi DIY


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pcX does not have a "real-time/live" inventory field configured into our shopping cart software. As a result, you will be informed of any "out of stock" or "no longer available items" when you receive your Sales/Quote Confirmation email.
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This resource section features technical reports and other useful information about components, product lines and manufacturers. Watch this section closely as we continue to add to it. We've made each of these files available as a downloadable PDF file below -- it's quick, easy and FREE!

NOTE: These documents have been saved in Adobe Acrobat Reader format. In order to view or print them, you must have Adobe Acrobat Reader installed on your computer. If you do not have Acrobat Reader, it is available for free download at


TUBE STUFF -- Check out PEARL's White Paper on their tube coolers and other tube information we've gathered.

Which Tube Cooler for Which Tube? - PDF  (recently updated)

Complete Overview of Tube Coolers - PDF

Installation and Quick Start Guide - PDF

CryoValves and Comments - PDF

A Taste of Tubes - PDF


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