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Soundproof Door for Piano Room Soundproof Doors Soundproof Doors Soundproof Doors

ASI 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.

  • Low Cost – High Performance
  • STC Ratings Up To 56
  • Products Tested per ASTM E-90
  • Custom Manufactured Acoustic Door to Any Size Specification
  • Appx. 300 lb Door Assembly
  • 2¾″ 13 Layer Door Assembly
  • Comes Pre-Hung and Assembled
  • Adjustable Soundproof Jambs & Seals
  • Ready To Stain/Paint to Match Your Decor
  • Best Performance Wood Finished Door Assembly Available
  • Automatic Sill
  • Heavy Duty Hinges (4)
  • 3-Point Latching System

Product Testing & Information

  • Product Specs
  • Installation Instructions
  • CSI 3 Part Spec
  • Access All

Door & Frame Features

STC Ratings

Acoustical doors are available with ratings up to STC 56


Door products are tested in accordance with the most recent ASTM E-90 standards at accredited Acoustical Laboratories.

Frame Configuration

In addition to our standard frame designs, we can engineer special frame profiles to complement wall construction and architectural style.


ASI will provide the necessary shop drawings, certification of test results and assistance with compliance for all industry standards.


Studio 3D doors are guaranteed to be free of defects in workmanship and quality for a period of two years.

Door Specific Features


Doors are available in a flush design or with vision elite and as single or pairs of hinged doors.


Select from standard or custom sizes. We also offer double door pairs as large as 8′ W × 12′ H.


Door, frame, trim, handle, hinges, perimeter sound seals and door bottom are supplied as part of the tested assembly. Dead bolt mortise locks also available.


Oak, ready to stain. Optional maple, cherry, birch and any other wood species are available.

Hardware Color

Satin Chrome standard. 7 additional custom order finishes available.

Required Installation Kit Includes

2 Packs of Shims
4 Heavy Duty Jamb Screws
Backer Rod
1 Tube Acoustical Sealant

Lead Time

Typically 3-4 weeks. Please check with our professional sales associate to verify actual lead time.

Standard Hardware

Soundproof Doors
Venice – Passage Only
Soundproof Doors
Venice – Keyed Deadbolt
Soundproof Doors
Venice – Thumb Turn Deadbolt
Soundproof Doors
2¾″ Door Thickness
Soundproof Doors
Mortise Drop Seal & Strike Plate
Soundproof Doors
Exposed Jamb Kit
Soundproof Doors
Wood Caps Over Jamb Kit
Soundproof Doors
Window Lite Kit
Soundproof Doors
Smaller Window Kit
Soundproof Doors
Double Door
Soundproof Doors
Double Door
Soundproof Doors
Left Hand Swing
Soundproof Doors
Right Hand Swing
Soundproof Doors
Left Hand Active – Double Door
Soundproof Doors
Right Hand Active – Double Door

Watch our soundproof door installation video below. Click the video to play/pause.

Additional Resources

Creating Better-Sounding Rooms Download eBook Solutions to Common Noise Problems Download eBook CAD, CSI, & Revit Library  Access Product Cad Files