JC FIRE DOOR is proud to offer the markets first affordable soundproof interior door. Our sound control doors have an STC value up to 56. The Studio 3D soundproof doors are ideal for recording studios, offices, band rooms, hotels, dorm rooms, conference rooms or any application where a soundproof interior door is required. The doors come standard in oak, ready to stain with silver hardware. Custom finishes and hardware options are available. The Soundproof Doors, delivered by us, are acclaimed for their high-quality.