XT25SC90-04 Datasheet by Peerless by Tymphany

Driver Specification Sheet
Model No:: XT25SC90-04
Product Line: Tymphany
Rev: 1
Last Update: 2017-04-25 21:32:09
Product Description
This member of the XT tweeter family utilizes two Tymphany technologies to deliver exceptional sound quality: the
ring radiator patent, and the central waveguide patent. This model features a 4 ohm 25 mm voice coil, mounted in a
neodymium magnet motor. The tweeter also features a rear chamber to create extended low frequency response.
The faceplate features recessed mounting holes which minimizes reflections off of mounting screws.
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Mechanical Drawing Image not found or type unknown
Specifications
DC Resistance Revc Ohms 3.13 5.0% Energy Bandwidth Product EBP (1/Qes)*fs
Minimum Impedance Zmin Ohms 3.72 7.5% Moving Mass Mms g 0.3
Voice Coil Inductance Le mH 0.01 Suspension Compliance Cms um/N 118.5
Resonant Frequency Fs Hz 824.75 15% Effective Cone diameter D cm 3.3
Mechanical Q Factor Qms 7.17 Effective Piston Area Sd cm^2 8.6
Electrical Q Factor Qes 1.07 Effective Volume Vas L 0.01
Total Q Factor Qts 0.93 Motor Force Factor BL Tm 2.18
Ratio Fs/Qts F Fs/Qts 887.78 Motor Efficiency Factor ß (T*M^2)/Ohms 1.5
Half Space Sensitivity @2.83V db@2.83V/1M dB 90.14 +/- 1.0db Voice coil former Material VCfm ASV
Half Space Sensitivity @1W/1M db@1W/1M dB 86.8 +/- 1.0db Voice coil inner diameter VCd mm 25.76
Gap Height Gh mm 2 Rated Noise Power P W 100
Maximum Linear Excursion Xmax mm 0.1 Test Spectrum Bandwidth 800Hz - 20kHz
Ferrofluid Type FF Driver Size Inch 25 mm
Driver Mass Kg 0.07
Frequency and Impedance Response
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Tymphany HK LTD
Address : Room 1307-8 Dominion Centre, 43-59 Queens Rd East, Wanchai, Hong Kong
E-mail: sales@tymphany.com