AS04008CO-2-R 40 x 20mm Speaker 3541 Stop Eight Road • Dayton, Ohio 45414 Product Overview • 40 x 20mm oval speaker with Neodymium magnet • 84 dB sensi(cid:29)vity (1W/0.5m) • 1.5W con(cid:29)nuous, 3W maximum power handling and 8Ω impedance • Great for vocal reproduc(cid:29)on Frequency Response (1W @ 0.5 meters) PUI Audio Inc. engages in continuous product improvement. All specifications are subject to change without notice. www.puiaudio.com. Copyright © 2015. Last Revised 12/15.

AS04008CO-2-R 40 x 20mm Speaker Mechanical and Environment Testing Temperature Cycle Test Graph Test Description Test Condition High Temperature 60°C ±2°C with random humidity for 96 hours Low Temperature -30°C ±2°C with random humidity for 96 hours 40°C with 90% to 95% relative humidity for 96 Humidity hours 1.5 mm movement modulated at 10 to 55 Hz for 2 Vibration hours Drop Test 75 cm free fall onto concrete floor, 10 cycles -30°C to 60°C, 4 cycles (refer to Temperature Cycle Temperature Cycle Test Test Graph) After tests, speaker shall rest for 1 hours. SPL shall not deviate ±4 dB from pre-test measurement. Frequency Response and SPL Measurement Setup Thiele-Small Parameters Specification Value Fo (Hz) 550 Qes 5.68 Qms 3.46 Qts 2.15 Vas (mm^3) 9.8k Sd (mm2) 452 Mms (g) 0.226 Re (ohm) 7.4 BL (T) 0.96 PUI Audio Inc. engages in continuous product improvement. All specifications are subject to change without notice. www.puiaudio.com. Copyright © 2015. Last Revised 12/15.

SPECIFICATIONS THIS DOCUMENT CONTAINS DATA PROPRIETARY TO REVISION HISTORY PROJECTS UNLIMITED, INC. ANY USE OR REPRODUCTION, IN ANY FORM, WITHOUT PRIOR LTR DESCRIPTION DATE APPROVED PARAMETERS VALUES UNITS WRITTEN PERMISSION OF PROJECTS UNLIMITED, - RELEASED FROM ENGINEERING 5/7/2006 INC. IS PROHIBITED. RATED INPUT POWER 1.5 W ©2003, Projects Unlimited Inc. A REVISED RESONANT FREQUENCY 3/11/2008 R.W. MAX INPUT POWER 3 W B REVISED OPERATING TEMPERATURE 8/8/2008 C.W. C REVISED TO INVENTOR 3-D DRAWING TEMPLATE 12/12/2008 B.R. IMPEDANCE 8 ± 15% OHM OUTPUT SPL @ 1W/0.5M 84 ± 3 dBA (AT 0.8, 1.0, 1.2, 1.5 kHz) DISTORTION (MAX.) 5% - RESONANT FREQUENCY 550 ± 20% Hz FREQUENCY RANGE 200 ~ 20,000 Hz HOUSING MATERIAL ABS - CONE MATERIAL CLOTH - MAGNET MATERIAL Nd-Fe-B - OPERATING TEMPERATURE -40 ~ +85 °C 20`0.3 8 WEIGHT 8 grams 16`0.3 2.8`0.2 n2.2`0.2 (4) 40`0.3 n14.8`0.3 36`0.3 NOTES: 1. ALL DIMENSIONS ARE IN MILLIMETERS. UNLESS OTHERWISE Designed by Date Checked by Date Approved by Date Drawn Date SPECIFIED: SIZE J.D. 5/7/2006 E.P. 5/7/2006 B.R. 5/7/2006 12/12/2008 DIMENSIONS ARE IN 2. SPECIFICATIONS SUBJECT TO CHANGE OR WITHDRAWL MILLIMETERS, AS04008CO-2-R WITHOUT NOTICE. A3 TOLERANCES ARE ±0.5 AND ANGLES ARE ±3°. Speaker Edition Sheet 3. THIS PART IS RoHS 2002/95/EC COMPLIANT. AS04008CO-2-R.idw - 1 / 1