HPD-40N16PET00-32

Driver Specification Sheet Model No:: HPD-40N16PET00-32 1 Rev: Product Line: Tymphany Last Update: 2018-07-11 19:57:16 Product Description HPD headphone, 40 mm, plastic diaphragm, NdFeB motor, no faceplate, 32 ohm Mechanical Drawing Specifications DC Resistance Minimum Impedance Voice Coil Inductance Resonant Frequency Mechanical Q Factor Electrical Q Factor Total Q Factor Ratio Fs/Qts Half Space Sensitivity @2.83V Half Space Sensitivity @1W/1M Gap Height Maximum Linear Excursion Ferrofluid Type Driver Mass Revc Zmin Le Fs Qms Qes Qts F db@2.83V/1M db@1W/1M Gh Xmax FF Kg Ohms Ohms mH Hz 32.8 33.53 0 81.8 2.71 5.0% 7.5% 15% 1.01 Fs/Qts dB dB mm mm 0.74 110.99 74.18 80.4 1 0.8 +/- 1.0db +/- 1.0db Energy Bandwidth Product Moving Mass Suspension Compliance Effective Cone diameter Effective Piston Area Effective Volume Motor Force Factor Motor Efficiency Factor Voice coil former Material Voice coil inner diameter Rated Noise Power Test Spectrum Bandwidth Driver Size 0.01 Frequency and Impedance Response Tymphany HK LTD Address : Room 1307-8 Dominion Centre, 43-59 Queens Rd East, Wanchai, Hong Kong E-mail: sales@tymphany.com EBP Mms Cms D Sd Vas BL ß VCfm VCd P 20Hz~20KHz Inch (1/Qes)*fs g um/N cm cm^2 L Tm (T*M^2)/Ohms mm W 1.5 in 0.3 11.7 3.56 10 1.64 2.42 0.2 Nil 16.36 0.01