SPECIFICATIONS PARAMETERS VALUES RATED INPUT VOLTAGE 3 MAX INPUT VOLTAGE 10 MINIMUM OUTPUT SPL @ 3Vrms/10CM 75 (AT 1.0, 1.2, 1.5, 2.0 kHz) RESONANT FREQUENCY 1,800 ± 20% FREQUENCY RANGE 300 ~ 20,000 STAINLESS HOUSING MATERIAL STEEL OPERATING TEMPERATURE -20 ~ +60 WEIGHT 1.3 UNITS Vrms Vp-p THIS DOCUMENT CONTAINS DATA PROPRIETARY TO PROJECTS UNLIMITED, INC. ANY USE OR REPRODUCTION, IN ANY FORM, WITHOUT PRIOR WRITTEN PERMISSION OF PROJECTS UNLIMITED, INC. IS PROHIBITED. ©2003, Projects Unlimited Inc. REVISION HISTORY DESCRIPTION RELEASED FROM ENGINEERING REVISED TO INVENTOR 3-D DRAWING TEMPLATE LTR A DATE 2/9/2010 5/25/2010 APPROVED B.R. dBA Hz Hz °C grams 24.8 DOUBLE-SIDED TAPE 0.8 MAX. 27.3 NOTES: 1. ALL DIMENSIONS ARE IN MILLIMETERS. 2. SPECIFICATIONS SUBJECT TO CHANGE OR WITHDRAWL WITHOUT NOTICE. 3. THIS PART IS RoHS 2002/95/EC COMPLIANT. UNLESS OTHERWISE SPECIFIED: DIMENSIONS ARE IN MILLIMETERS, TOLERANCES ARE ±0.5 AND ANGLES ARE ±3°. SIZE A3 APS2718S-T-R.idw Designed by Date Checked by Date Approved by Date Drawn Date B.R. 2/9/2010 C.W. 2/9/2010 B.R. 2/9/2010 5/25/2010 APS2718S-T-R Speaker Edition Sheet - 1/1