PUI Audio?'s eXtreme Series speakers are purpose-built for superior performance. When combined with the APR050SO-R passive radiator, a speaker's low frequency performance can be extended almost a full octave lower, for exceptional bass response without adding space for a tuned vent.
        
                    Unit of Measure
                    
               
        
                        
            
            Specifications
                                                                                Manufacturer Stock | 
                                                                        N/A {0} | 
                                                                                Brands | 
                                                                        N/A PUI Audio™ | 
                                                                                Manufacturer | 
                                                                        N/A PUI Audio�, Inc. | 
                                                                                Resonant Frequency | 
                                                                        N/A 78 Hz | 
                                                                                Resonant Frequency Tolerance (±) | 
                                                                        N/A 10 % | 
                                                                                Mechanical Q-Factor (Qms) | 
                                                                        N/A 2.53 | 
                                                                                Moving Mass | 
                                                                        N/A 4.06 g | 
                                                                                Mechanical Compliance | 
                                                                        N/A 0.928 mm/N | 
                                                                                Mechanical Stiffness | 
                                                                        N/A 1.09 N/mm | 
                                                                                Mechanical Resistance | 
                                                                        N/A 0.81 kg/s | 
                                                                                Diaphragm Surface Area | 
                                                                        N/A 8.7 cm² | 
                                                                                Frame Material | 
                                                                        N/A Stamped Steel | 
                                                                                Diaphragm Material | 
                                                                        N/A Stamped Steel | 
                                                                                Surround Material | 
                                                                        N/A Thermoplastic Elastomers (TPE) | 
                                                                                Weight | 
                                                                        N/A 5.67 g | 
                                                                                Ingress Protection Rating | 
                                                                        N/A Ingress Protection (IP65) | 
                                                                                Environmental Compliances | 
                                                                        N/A Registration, Evaluation, Authorization and Restriction of Chemicals (REACH 197) Restriction of Hazardous Substances (RoHS) 2015/863/EU | 
                                                                                Operating Temperature | 
                                                                        N/A -20 ~ +60 ºC | 
                                                                                Tolerance (±) | 
                                                                        N/A 0.5 mm | 
                                                                                Angle Tolerance (±) | 
                                                                        N/A 3 º | 
Mechanical and Environment Testing
                                                                                High Temperature Test | 
                                                                        N/A 96 hours at +60 ºC ± 2 ºC followed by 0.5 hours in normal room temperature | 
                                                                                Low Temperature Test | 
                                                                        N/A 96 hours at -20 ºC ± 3 ºC followed by 0.5 hours in normal room temperature | 
                                                                                Humidity Test | 
                                                                        N/A 96 hours at +40 ºC ± 2 ºC with relative humidity at 80% followed by 12 hours in normal room temperature | 
We use cookies to ensure that we give you the best experience on our website. If you continue to use this site we will assume that you are happy with it.Ok