• Sales Information
• Sound Level Meters
• Environmental Noise
• Building Acoustics
• Noise Nuisance
• Noise & Vibration at Work
• Acoustic Camera
• Vibration
• Velocity Sensors
• Microphones & Preamps
• Artificial Ear/Mouth/Torso
• Calibration Equipment
• Noise Modelling
• Calibration Service
• Hire Equipment
• Sound Level Meters
• Environmental Noise
• Acoustic Camera
• Weather Stations
• Building Acoustics
• Sound Sources
• Noise Nuisance
• Sound Power
• STI Measurements
• Calibrators
• Sound Intensity
• Miscellaneous
• Vibration
• PC Software
• Dosimeters

Speech Transmission Investigations

Campbell Associates offer a wide range of products to meet your STI measurement requirements.  If you are not sure which configuration is suitable for your application please contact our sales office for advice.

Click on the product code for details:

• Minimum hire period - 5 days (3 day minimum hire period for Building Acoustic kits)
• Hire charged from day of delivery
• Delivery by 10:30AM
• Collection available

• Accidental damage
• Loss due to theft