Directional sound source Larson Davis BAS003

Directional sound source Larson Davis BAS003 is typically used to generate a noise in a free-field for the evaluation of the transmission loss index of a façade.

I. Specifications of Standard sound source Larson Davis BAS003

BUILDING ACOUSTICS MEASUREMENTS

Directional sound source Larson Davis BAS003 is designed to generate homogeneous sound fields using random noise in compliance with the following standards: Building acoustics (insertion loss, acoustic absorption area, etc: ISO 140-3, ASTM E90, ISO 140-5, ASTM E966).

The available high-efficiency power amplifier, BAS003 is light and can be remotely controlled for easy use in the field.

The included carrying and shipping case, Model CCS044 is designed to provide dependable protection for the BAS003 directional speaker in demanding conditions for many years.

HIGHLIGHTS

• Used for ISO 140-3, ASTM E90, ISO 140-5, ASTM E966 compliant measurements
• High sound power output level
• Insertion loss of noise barriers
• Available lightweight & compact amplifier (BAS002E/U)
• Shipping case standard.

TYPICAL APPLICATIONS

• Architectural acoustics: In-situ façade measurements
• Building acoustics measurements Sound insulation
• Evaluation of the acoustics indexes for the transmissions loss façade elements.