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. 2017, PUI Audio Inc. Data Sheet AS02804PR-N50-R Introducing the N50 Mini Speaker Series from PUI Audio. High-grade neodymium magnetic motors are employed in each N50 Series speaker to create the highest output possible, in the smallest form factor. The 28mm diameter AS02804PR-N50-R features a paper cone and foam surround for classic HiFi sound quality. Four openings on the back plate create forced-air cooling to dissipate heat from the voice coil. Features: Paper cone and foam surround High 76 dB output at 3W/1m N50 neodymium motor Only 7.5mm thick 2mm of excursion Specifications Parameters Values Units Rated Input Power 3 Watts Max Input Power 4 Watts Impedance 4 15% Ohms Sensitivity (SPL 3W/1m) (800, 1000, 1200, and 1500 Hz) 76.5 3 dBA Distortion (Max 1W, 1 kHz) <5% Resonant Frequency 350 20% Hz Frequency Range 250 ~ 20,000 Hz Housing Material ABS Magnet Material NdFeB Weight 10.8 Grams PUI Audio, Inc. A Projects Unlimited Company, 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. 2017, PUI Audio Inc. Specifications (continued) Should not be audible with 3.46Vpk sine wave from 280 Hz Buzz, Rattle, etc. to 10 kHz When positive voltage is applied to the positive terminal, the diaphragm will move outward Polarity Operating Temperature -20 ~ +60 C Storage Temperature -30 ~ +70 C Measurement Method Test Baffle (speaker mounted in circle) PUI Audio, Inc. A Projects Unlimited Company, 3541 Stop Eight Road, Dayton, OH 45414 Tel: (937) 415-5901 Fax: (937) 415-5925