Theo Wanne, renowned as a pioneer in mouthpiece refacing, has crafted the Sound House-exclusive original model “Theory,” reflecting his high-level craftsmanship and dedication. Purchase it and post a review on the product page to receive 3,000 points! Plus, one lucky winner will receive a full refund in points!
Customers who purchased before the campaign started are also eligible! The application period runs until Friday, October 31, 2025. We look forward to your feedback.

■ Important Notes
Reviews must be at least 100 characters long.
Only reviews submitted before the campaign ends are eligible.

Theo Wanne / Theory Sound House Original Model Alto Saxophone #3」