A new Eastman guitar has a soundport, which essentially serves as a built-in amplifier, projecting sound directly up toward the player's ear. Are there any other guitars with a soundport, and how
Taylor Soundport Cutaway - Your Next Guitar
Side-Sound-Port
Sound Portals (soundports) for Classical Guitar | This is Classical Guitar
Laptop Sound Port | DSAN
Which tones do you hear from your soundport?? - The Acoustic Guitar Forum
Soundport, the New Domicile of Ferring Pharmaceuticals A/S is Inaugurated | Business Wire
Laboratorium of Dr. Hyenik #5: Soundport | insounder.org
Taylor 326ce Mahogany Grand Symphony w/ Soundport Cutaway – Tobias Music