Additional Resources: Product Page | 3D Model date 01/23/2020 page 1 of 4 MODEL: CMS-40288N DESCRIPTION: SPEAKER FEATURES * 85 dB SPL * 550 Hz resonant frequency * Nd-Fe-B magnet SPECIFICATIONS parameter conditions/description min input power maximum power: IEC-60268-5, filter 60s on/120s off, 10 cycles at room temp impedance at 1.5 kHz resonant frequency (Fo) max units 2.0 3.0 W 6.8 8 9.2 440 550 660 Hz frequency response output SPL -10 dB Fo sound pressure level at 1 W, 0.3 m ave, at 0.8, 1.0, 1.2, 1.5 kHz 82 distortion at 2.0 kHz, 1 W buzz, rattle, etc. must be normal at sine wave between Fo ~ 20,000 Hz dimensions 40.0 x 28.2 x 11.8 magnet Nd-Fe-B material ABS cone material cloth terminal solder terminals 85 20,000 Hz 88 dB 5 % 4.0 V mm weight 12.6 operating temperature storage temperature RoHS Notes: typ g -30 70 C -40 85 C yes 1. All specifications measured at 5~35C, humidity at 45~85%, under 86~106 kPa pressure, unless otherwise noted. SOLDERABILITY parameter conditions/description min typ max units hand soldering for maximum 3 seconds 370 380 390 C cuidevices.com Additional Resources: Product Page | 3D Model CUI Devices MODEL: CMS-40288N DESCRIPTION: SPEAKER date 01/23/2020 page 2 of 4 MECHANICAL DRAWING units: mm tolerance: 0.3 mm &8, : WEEK 01 02 YEAR 16--2016 17--2017 FREQUENCY RESPONSE CURVE Frequency Response.Magn dB re 20.00 PA (at 1 W / 0.3 m) cuidevices.com Additional Resources: Product Page CUI Devices MODEL: CMS-40288N DESCRIPTION: SPEAKER | 3D Model date 01/23/2020 page 3 of 4 PACKAGING units: mm Tray Size: 455 x 290 x 15 mm Carton Size: 465 x 350 x 350 mm Tray QTY: 60 pcs per tray Carton QTY: 1,000 pcs per carton cuidevices.com Additional Resources: Product Page CUI Devices MODEL: CMS-40288N DESCRIPTION: SPEAKER | 3D Model date 01/23/2020 page 4 of 4 REVISION HISTORY rev. description date 1.0 initial release 06/23/2016 1.01 brand update 01/23/2020 The revision history provided is for informational purposes only and is believed to be accurate. CUI Devices offers a one (1) year limited warranty. Complete warranty information is listed on our website. CUI Devices reserves the right to make changes to the product at any time without notice. Information provided by CUI Devices is believed to be accurate and reliable. However, no responsibility is assumed by CUI Devices for its use, nor for any infringements of patents or other rights of third parties which may result from its use. CUI Devices products are not authorized or warranted for use as critical components in equipment that requires an extremely high level of reliability. A critical component is any component of a life support device or system whose failure to perform can be reasonably expected to cause the failure of the life support device or system, or to affect its safety or effectiveness. cuidevices.com