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: [email protected] 2012.09