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ACOUSTIC SOLUTIONS TEST CHAMBERS TEST ENCLOSURES ACOUSTIC DOORS ENGINEERING SERVICES BEYOND MEASURE.

EXCELLENCE IN ACOUSTIC TEST AND MEASUREMENT ACOUSTIC SOLUTIONS FROM THE INDUSTRY EXPERT When it comes to acoustics, performance is everything. Whether you’re developing quiet products, minimizing interference from outside noise and vibration, creating ideal conditions for sound recording and listening, ensuring precise audio measurement, or maximizing the performance of building materials – there’s only one partner that consistently delivers the solutions you need. ETS-Lindgren – Performance Beyond Measur

That means enabling you to create optimal test environments using ETS-Lindgren products and solutions designed specifically to meet the precision requirements of different industries and applications: • Acoustics • Audiology • Automotive Research • Building Acoustics and Materials Testing • Noise Control and Noise Emissions Above all, it means backing our acoustic solutions with more than 40 years of experience in acoustics and engineering services. Our experts will work with you and your team of integrators, architects, engineers and designers. There’s a reason people prefer to work...

TEST CHAMBERS, TEST ENCLOSURES AND DOORS FOR ACOUSTIC TESTING ETS-Lindgren has a diverse acoustic product line, allowing our customers to select the ideal test solution for their individual project. Each of our products is designed to meet specific test applications and is available in a wide range of sizes to meet your testing needs and host facility conditions. In addition to our standard products, ETS-Lindgren is also a leading designer and manufacturer of custom product solutions. For more information, visit our website at www.ets-lindgren.com.

- Low-frequency Cut-off Points 80 Hz to 160 Hz (Custom Cut-off Frequencies Available) -1 m to 2 m Radius Spherical Free-field (Custom Sizes Available) - Removable Grating Walking Surface with Pedestals or Tensioned Steel Cable Walking Surface - Modular Steel or Concrete Vibration Isolated Floor - Patented Wedge Clip System -Ventilation Silencers for HVAC or External Fan Connection (Wall, Ceiling, or Internal Mounting) -Acoustic Personnel Door - Pendant Lamps -AcousticallyTreated Cable Penetrations - Engineered and Designed to Host-site Ambient Conditions - Design Based on Performance Data...

FEATURES: - 80 Hz to 160 Hz Standard Models (Custom Models Available) - 1 m to 2 m Radius Spherical Free-field (Custom Sizes Available) - Modular Steel or Concrete Vibration Isolated Floor - Patented Wedge Clip System (Wall and Ceiling Only) - Ventilation Silencers for HVAC or Fan Applications (Wall, Ceiling, or Internal Mounting) - Acoustic Personnel Door - Pendant Lamps - Acoustically Treated Cable Penetrations - Engineered and Designed to Host-site Ambient Conditions HEMI-ANECHOIC TEST CHAMBERS ETS-Lindgren’s hemi-anechoic chambers provide a precise free-field environment used to measure...

FEATURES: - Modular Steel Vibration Isolated Floor or Concrete Isolated Floor - Modular 10.16 cm (4 in) Steel Panels - Ventilation Silencers for HVAC or Fan Applications (Wall, Ceiling, or Internal Mounting) - Acoustic Personnel Door - Diffusers - Pendant Lamps - Acoustically Treated Cable Penetrations - Engineered and Designed to Host-site Ambient Conditions APPLICATIONS: - Transmission Loss Testing - Sound Power Testing - Sound Absorption Testing - Noise Reduction Testing REVERBERATION TEST CHAMBERS ETS-Lindgren’s reverberation (reverb) chambers reflect sounds to produce a non-directional...

FEATURES: - Modular 10.16 cm (4 in) Steel Panels; 15.24 cm (6 in) optional - Ventilation Silencers for HVAC or Fan Applications (Wall, Ceiling, or Internal Mounting) - Acoustic Personnel Door - LED Lighting - Acoustically Treated Cable Penetrations - Optional Modular Steel Vibration Isolated Floor System APPLICATIONS: - Quality Assurance Sound Pressure Level Measurements (Product Line) - Sound Quality Measurements and Evaluations of Components - Sound Power - Sound Pressure Measurements of Product Noise Emissions Allows Comparative Measurements to be made with a Reference Design...

FEATURES: - Modular Steel Vibration Isolated Floor - 15.24 cm (6 in) Steel Panels - Ventilation Silencers for HVAC or Fan Applications (Wall, Ceiling, or Internal Mounting) - Acoustic Personnel Door - LED Lighting - Acoustically Treated Cable Penetrations - Removable Acoustic Sound Absorbing Panels - Adjustable Reverberation Times APPLICATIONS: - Speech Intelligibility Testing of Devices - Speaker Phone Testing - Sound Quality Measurements and Evaluations of Components - Sound Power Testing - Low-noise Testing - Critical Listening ADJUSTABLE FIELD TEST ENCLOSURES ETS-Lindgren’s adjustable...

FEATURES: - Acoustic Walls, Ceiling, and Floor - 20.4 cm (8 in) Acoustic Wall Panels - 30.5 cm (12 in) Acoustic Wedges - Acoustic Door - Incandescent LED Lamps - Vibration Isolated Floor System - Two Cable Ports - Slide-out Steel Tray APPLICATIONS: - Head and Torso Testing of: • Cell Phones • Telephone Handset • Hearing Aids • Headphones • In-ear Devices - Quality Assurance/Comparative Analysis - Small Parts or Components Noise Emissions Testing - IT Product Noise Testing HIGH PERFORMANCE HEAD AND TORSO TEST ENCLOSURES ETS-Lindgren’s High Performance Head and Torso (HPHATS) enclosures...

FEATURES: - Acoustic Walls, Ceiling, and Floor - 15.24 cm (6 in) Acoustic Wedges - Acoustic Door - Incandescent Lamps - Acoustically Treated Cable Penetrations - Vibration Isolated Stand with Casters - Tool-free Split-in-half Design - Two Cable Ports APPLICATIONS: - Head and Torso Testing of: • Cell Phones • Telephone Handset • Hearing Aids • Headphones • In-ear Devices - Quality Assurance/Comparative Analysis - Small Parts or Components Noise Emissions Testing - IT Product Noise Testing HEAD AND TORSO TEST ENCLOSURES ETS-Lindgren’s Split-Apart Head and Torso (HATS) enclosures provide a...