AR027150MR-R 27mm Receiver 3541 Stop Eight Road Dayton, Ohio 45414 Product Overview 27mm diameter dynamic receiver with Neodymium magnet 119 dB sensitivity (0.001W/1cm) and Mylar diaphragm for moisture resistance 0.015W continuous, 0.03W maximum power handling and 150 impedance Great for voice, music, and multi -tone reproduction Integrated grill for protection Frequency Response (0.001W 0.01 meters, measured in artificial ear) 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. AR027150MR-R 27mm Receiver Frequency Response and SPL Measurement Setup Thiele-Small Parameters Mechanical and Environment Testing Specification Value Test Description Test Condition Fo (Hz) 650 High Temperature 60C 2C with random humidity for 96 hours Qes 5.68 Low Temperature -20C 2C with random humidity for 96 hours Qms 1.90 +25C to +55C with 90% to 95% relative humidi- Humidity ty for 12 hours, 10 cycles Qts 1.42 1.5 mm movement modulated at 10 to 55 Hz for 2 Vibration Vas (mm 3) 3k hours in each axis for a total of 6 hours 2 Sd (mm ) 490 70cm free fall onto 10mm thick board on top and Drop Test bottom sides Mms (g) 1.14 Temperature Cycle Test -25C to 60C, 5 cycles Re (ohm) 7.4 BL (T) 1.90 After tests, speaker shall rest for 1 hours. SPL shall not deviate 4 dB from pre-test measurement. 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.