Sound/Recording Quality Guides

Sound Treatment

Pro Sound Tricks To Get Your Hotel Room Quiet by Sound Speeds

Poor Mans Vocal Booth For $100 by Sound Speeds

Budget Audio Treatment & Budget Vocal Booth (FAQ Series) by Podcastage

The BEST DIY Vocal Booth On A Budget by Musician on a Mission

How to Build Your Own Acoustic Panels by Ray Ortega

How to Make High Performance Sound Absorption Panels for $5 by DIY Perks

(These ones are okay but they're no substitute for proper treatment.)

Recording Methods

Proper Voice Over Microphone Technique by Bill DeWees

Finding Your Perfect Voice-Over Microphone Position by Sound Speeds

How To Set Your Microphone's Gain / Level for Beginners by Podcastage