Front view of the WhisperRoom MDL 4260 S single-wall sound isolation booth with the door open, showing interior acoustic foam paneling and warm LED lighting inside a modular, grey exterior enclosure.
Exterior view of the WhisperRoom MDL 4260 S single-wall sound isolation booth, shown with the solid door closed. The booth features a small window with interior acoustic foam visible inside, dark gray sound-dampening panels, and a compact rectangular footprint.
Exterior side view of the WhisperRoom MDL 4260 S single-wall sound isolation booth with the door open, showing the gray acoustic interior and modular panel construction.
Rear exterior view of the WhisperRoom MDL 4260 S single-wall booth displaying the ventilation system housing and modular panel construction.
Top-down diagram of the WhisperRoom MDL 4260 S single-wall sound isolation booth showing interior dimensions of 40" × 58", with ventilation system and door placement highlighted on a labeled 62" × 44" exterior footprint.

MDL 4260 S

Regular price
$6,695.00
Sale price
$6,695.00
Regular price
Sold out
Unit price
per 
Shipping calculated at checkout.

DETAILS

The MDL 4260 S is a single-wall WhisperRoom® booth engineered to provide consistent noise reduction in an efficient 3.5 ft × 5 ft interior footprint. Its expanded length offers more working area than compact formats while still fitting comfortably into residential, commercial, educational, and production environments. The modular construction, durable materials, and reliable acoustic performance make it a versatile solution wherever controlled sound is essential.

WhisperRoom booths have been installed in thousands of professional, residential, and institutional settings for more than three decades, delivering long-term reliability and repeatable acoustic results across many industries.

This model is an excellent choice for users who need moderate isolation and a more spacious, comfortable working area without committing to a large enclosure. It provides a balanced combination of interior space, portability, and acoustic control, with the flexibility to adapt or upgrade as needs evolve.


Key Features

  • Single-wall isolation for environments where moderate sound control is appropriate

  • 3.5 ft by 5 ft layout offering increased room for equipment and movement

  • Modular panel system allowing flexible placement of doors, windows, and ventilation components

  • Fully upgradeable to an Enhanced (double-wall) configuration for increased isolation performance

  • Compatible with a wide range of Options and Accessories for specialized applications

  • Non-permanent construction that can be disassembled, relocated, or reconfigured as needed

  • Straightforward assembly with individually boxed components and a clear, modular process

  • Integrated ventilation system to maintain airflow during extended use

  • Two cable passages for clean and flexible equipment routing

  • Includes three 2 ft × 4 ft acoustic foam sheets for initial interior treatment


Specifications

Feature Detail
Exterior Dimensions 3'8" × 5'2" × 6'11"
Interior Dimensions 3'4" × 4'10" × 6'8"
Weight 685 lbs
Door Window 12" × 30"
Ventilation Systems 1
Cable Passages 2
Included Acoustic Treatment (3) 2' × 4' sheets
Floor Space 17.5 sq ft
Ventilation Clearance Ventilation adds approximately 5.5"

Shipping and Assembly

All components are shipped individually boxed for easier handling and placement. Most orders are processed and ready to ship within 48 hours. Freight charges are calculated during checkout. The booth assembles with standard tools and is designed to be set up in a short period of time.


Important Notes

Some photos show optional accessories such as interior lighting or additional window configurations. These items are not included in the base model.
Manufactured in the USA.