Uploaded December 2025 | Updated September 2026, 1 week ago

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Amazon US: amzn.to/48MOFNt
Official Website: bit.ly/4oFkbCs
When you use the code 86J5VA43 to complete your purchase on the official OneOdio website, you will now receive a 20% discount!!!
Here are the headphones I was using for comparison. These are just some $99 Yamaha: amzn.to/4pLKes9

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♠RECOMMENDED BOOKS
-RCA TUBE MANUAL amzn.to/2GOBVqS
-Designing Tube Preamps for Guitar and Bass: amzn.to/2DK5tmt
-DESIGN AND CONSTRUCTION OF TUBE AMPLIFIERS: amzn.to/2HSNMne