Seems you are right
Answer of customer service
Hi Mr Venturini,
This guitar model has maple top.
Best regards,
Marcelo
Customer Service Europe
Gibson Brands, Inc.
Probably we did some guitars with mahogany top, but this is not the case. Hope this helps
In a post in this forum i have read thai guitar before december 2010 hard mahogany top , bur it's non tour in this case for this model.