Directional sound source Larson Davis BAS003

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Model	BAS003
Manufacturer	LARSON DAVIS (a part of the PCB PIEZOTRONICS)
Power supply	N/A
Weight	7.5 Kg / 16 Kg
Size	N/A
Condition	Stocking
Warranty	12 months

Details description
Specifications
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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.

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Technical specifications of Directional sound source Larson Davis BAS003

Performance
Acoustic
Sound Power	113 dB re 1 pW (not-equalized) 116 dB re 1 pW (equalized 50Hz to 5kHz)
Sound Pressure Level	95 dB(Z) at 10 m
Operating Range	50 ~ 12.5 kHz
THD	0.1%
Amplitude Linearity	±1 dB from 50Hz to 5 kHz
Directivity	20° at -3 dB
Compliance
Acoustic	LAB – adjacent room: ISO 140-3, ASTM E90
Acoustic	FIELD − indoor/outdoor: ISO 140-5, ASTM E966
Electrical, EMC & Safety	2002/95, 2002/96 and 2003/108/EC Directive
	2004/108/EC Directive
	2002/96/EC WEEE (RAEE) Electronic Waste Disposal
	2002/95/EC ROHS
Physical
Weight	7.5 kg (16.5 lb) speaker only
Weight	16 kg (35 lb) speaker, case, cable
Carrying Case (CCS044)
Dimensions (H x W x D)	370 x 370 x 390 mm (14½ x 14½ x 15¼ in)
Weight	7.7 kg (17 lb)
Speak-on Cable
Length	32.8 ft (10 m)
Weight	0.7 kg (1.7 lb)
Supplied Accessories
Flight Case for Omni-directional Source
Technical Manual & User’s Guide
Signal Cable (speak-on to speak-on), 10 m
Optional Accessories
TRP023	Heavy Duty Loudspeaker Tripod
BAS002E/U	Lightweight Power Amplifier
BAS001	Omnidirectional Speaker