Dynamic Exciter:DAA350RA0 pages

Dynamic Exciter

PROTOTYPE

DAA350RA

Attaches to solid object and vibrates it to make sound.
Excites multiple oscillation modes for wide directivity.
Easily becomes watertight as it needs no opening as sound outlet.
Rigid structure for robust circuitry.
Light and compact, yet gives high output.

Specifications

Application Examples
Description

Model Name

DAA350RA

Rated Impedance

16Ω ± 2.4Ω
Typ. 77dB at 200Hz
Typ.113dB at 500kHz

Sound Pressure (

*)

Typ.102dB at 1kHz
Typ. 89dB at 2kHz

Minimum Resonant Frequency (

500Hz

Rated Input

1W

*)

Operating Temperature

-40 ~ +105°C

Storage Temperature

-40 ~ +105°C

Dimensions

φ35 - h15mm

Weight

Automobiles, Motorcycles
EV proximity announcement,
Voice guidance, Alarms, Music

Marine Motor Sports
Voice guidance, Alarms, Music

Store Displays
BGM, Product information

Signs, Display Screens
Voice guidance, Product information, BGM

Desks, Tables, Walls, Whiteboards

42g

Presentation audio, Conference calls,
Video conferences

Kitchen, Bath
Music, TV audio

( )Sound pressure changes depending on the mount surface.
( ) Measured with 1W input, microphone at 10cm distance, Open air on rear side.
Attached to acrylic panel (PMMA) 15cm(H)x15cm(W)x2mm(D)
)

*
*

Appearance and Dimensions

Attach on this side
Attach on this side

This is a product under development. It may or may not be commercially available with the above specifications. Appearance and specification are subject to change without
notice. The data shown here are typical values obtained in Star Micronics’ laboratory tests, and provided here for general information purposes only. Star Micronics disclaims any
warranties, expressed or implied, as to this information and assumes no obligation or liability therefore. Please refer to our official specification documents. Customization may be
available to suit particular application needs. For more information, inquire here.

R&D Center

e-mail: rdtech@star-m.jp

2012.09