This document contains data proprietary to PUI Audio Inc. Any use or reproduction, in any form, without prior written permission of PUI Audio Inc. is prohibited. 2019, PUI Audio Inc. Data Sheet ASE02506MS-LW90-DSM-R PUI Audios ASE02506MS-LW90-DSM-R is a Dynamic Speaker Management (DSM)-Ready micro speaker that has been pre-characterized for use with Maxims DSM smart amplifier solution. This DSM-Ready micro speaker comes prepackaged in a compact enclosure enabling easy system integration. This turnkey solution vastly increases the loudness (SPL) and bass response safely and reliably within our strict speaker specifications. Simply load the provided Vdrx, defined as the voltage required to reach maximum excursion, into Maxims DSM Sound Studio GUI when setting the excursion limit in the Characterize section of the GUI. You are now ready to start tuning The DSM Sound Studio GUI allows you to develop a complete register map to customize DSM for your design. DSM-Ready speaker + DSM Smart Amplifier delivers the easiest and fastest path for designing a high-performance speaker system in the shortest amount of time. Specifications Parameters Values Units Rated Power Handling 1 Watts Max Power Handling 1.2 Watts Impedance 2 kHz 6 15% Ohms Sensitivity (SPL 2.45V/10cm) At 2 kHz in 1cc enclosure 93 3 dB Resonant Frequency (free air / in 1.5cc enclosure) 55010% / 75010% Hz Frequency Range (-10 dB, without DSM) 650 ~ 20,000 Hz Xmax (where BL product drops by 20%) 0.3 mm Tmax (max voice coil temperature) 90 C Vdrx (based on Xmax set to 0.3mm) 3.65 V Housing Material ABS - Magnet Material NdFeB - With positive voltage applied to the positive terminal, the diaphragm will - move outward Polarity Storage Temperature -40 ~ +85 C Operating Temperature -20 ~ +70 C Weight 15 Grams Ingress Protection Rating IP67 - PUI Audio, Inc., 3541 Stop Eight Road, Dayton, OH 45414 Tel: (937) 415-5901 Fax: (937) 415-5925 This document contains data proprietary to PUI Audio Inc. Any use or reproduction, in any form, without prior written permission of PUI Audio Inc. is prohibited. 2019, PUI Audio Inc. Measurement Method (measured with 2.45V, Temperature: 15 ~ 35C, Relative Humidity: 25%~70%) Standard test condition of speaker Power Amplifier Microphone B&K Type 4191 Speaker Standard Baffle Board Recommended In IEC 268-5 Where 1650mmx1350mm Audio Analyzer B&K Type 2012 Frequency Response without DSM (measured with 2.45V 10cm in 1.5cc enclosure) PUI Audio, Inc., 3541 Stop Eight Road, Dayton, OH 45414 Tel: (937) 415-5901 Fax: (937) 415-5925