Directional sound source BAS003

Buyer Rates Mã sản phẩm: 16920

Model: BAS003
Manufacturer: LarsonDavis
Status: Stocking
Guarantee: 12 months
Price: Contact

The BAS003 directional sound source is designed to produce a uniform sound field using random noise that conforms to the following standards: Acoustic system (insertion loss, sound absorption region, etc.: ISO) 140-3, ASTM E90, ISO 140-5, ASTM E966).

Description

Directional sound source BAS003

I. Specification of Directional sound source BAS003

  • The BAS003 directional sound source is commonly used to generate noise in the free field for evaluation of the transmission loss index of the facade.
  • The readily available high-efficiency power amplifier, BAS002, is lightweight and can be remotely controlled for easy field use.
  • The included carrying and shipping case, Model CCS044, is designed to provide years of reliable protection for the BAS003 directional loudspeakers under demanding conditions.
    • Used for measurements in compliance with ISO 140-3, ASTM E90, ISO 140-5, ASTM E966
    • High sound power level
    • Insert loss of noise barrier
    • Compact and lightweight amplifier available (BAS002E/U)
    • Standard shipping case.

Directional sound source BAS003

II. Applications

  • Architectural Acoustics: In-situ Facade Measurements
  • Construction of acoustic measurement
  • Soundproof
  • Evaluation of acoustic indices for lossy facade elements.

***See more GMGA Sound Sources at: https://gmga.vn/en/danh-muc/process-equipment/sound-source/

III. Specifications of Directional sound source BAS003

SPECIFICATIONS

Performance

Acoustic

     Sound Power

113 dB re 1 pW (not-equalized)

116 dB re pW (equalized 50 Hz to 5 kHz)

     Sound Pressure Level

95 dB(Z) at 10 m
     Operating Range

50 −12.5 kHz

     THD

0.1%
     Amplitude Linearity

±1 dB from 50 Hz to 5 kHz

     Directivity

20º at -3 dB

Compliance

     Acoustic

LAB − airborne: ISO 140-3, ASTM E90

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

16 kg (35 lb) speaker, case, cable

Carrying Case (CCS044)

     Dimensions (H x W x D)

15.25 x 14.5 x 14.5 in (390 x 370 x 370 cm)

     Weight

17 lb (7.7 kg)

Speak-on Cable

     Length

32.8 ft (10 m)
     Weight

1.7 lb (0.7 kg)

Supplied Accessories

Flight Case for Directional Source

Technical Manual & User’s Guide

Signal Cable (speak-on to speak-on), 32.8 ft (10 m)

Optional Accessories

TRP023

Heavy Duty Loudspeaker Tripod

BAS002E/U

Lightweight Power Amplifier
BAS001

Omnidirectional Speaker

 

***Product main path: http://www.larsondavis.com/products/soundsources/model-bas003

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